import assert from "node:assert/strict";
import { existsSync } from "node:fs";
import {
  mkdir,
  open,
  readdir,
  readFile,
  realpath,
  writeFile,
} from "node:fs/promises";
import path from "node:path";
import { DatabaseSync } from "node:sqlite";
import test from "node:test";
import { withApp } from "../lib/app.mjs";
import {
  CRX_EXTENSION_NAME,
  CRX_EXTENSION_VERSION,
  extensionIconPngBase64,
  extensionZipBase64,
  wireGuardFixture,
  writeChromiumCookies,
  writeChromiumHistory,
  writeUnpackedExtension,
} from "../lib/fixtures.mjs";

async function createProfile(app, name = "Entity Profile") {
  return app.invoke("create_browser_profile_new", {
    name,
    browserStr: "wayfern",
    version: "150.0.7871.100",
    releaseType: "stable",
    proxyId: null,
    vpnId: null,
    // CRUD-focused suites use a deterministic stored fingerprint. The browser
    // suite separately exercises real Wayfern fingerprint generation.
    wayfernConfig: { fingerprint: "{}" },
    groupId: null,
    ephemeral: false,
    dnsBlocklist: null,
    launchHook: null,
  });
}

test("profile, group, proxy, tag, metadata, clone, and bulk-delete lifecycle", async () => {
  // Profile import derives its browser version from the downloaded-browsers
  // registry, so without an entry every import fails with
  // BROWSER_NOT_DOWNLOADED before it touches a single file.
  await withApp(
    "entities-core",
    async (app) => {
      const group = await app.invoke("create_profile_group", {
        name: "Research",
      });
      assert.equal(group.name, "Research");
      const renamedGroup = await app.invoke("update_profile_group", {
        groupId: group.id,
        name: "Research Team",
      });
      assert.equal(renamedGroup.name, "Research Team");

      const duplicateError = await app.invokeError("create_profile_group", {
        name: "Research Team",
      });
      assert.match(duplicateError, /GROUP_ALREADY_EXISTS|already exists/i);

      const proxy = await app.invoke("create_stored_proxy", {
        name: "Local Dead Proxy",
        proxySettings: {
          proxy_type: "http",
          host: "127.0.0.1",
          port: 9,
          username: "e2e-user",
          password: "e2e-pass",
        },
      });
      assert.equal(proxy.proxy_settings.password, "e2e-pass");
      const updatedProxy = await app.invoke("update_stored_proxy", {
        proxyId: proxy.id,
        name: "Updated Proxy",
        proxySettings: {
          proxy_type: "socks5",
          host: "127.0.0.1",
          port: 9,
          username: null,
          password: null,
        },
      });
      assert.equal(updatedProxy.name, "Updated Proxy");
      assert.equal(updatedProxy.updated_at >= proxy.updated_at, true);

      // The provider's change-IP link: checked when set, called on request.
      assert.match(
        await app.invokeError("rotate_proxy_ip", { proxyId: proxy.id }),
        /PROXY_ROTATION_URL_MISSING/,
      );
      assert.match(
        await app.invokeError("set_proxy_rotation_url", {
          proxyId: proxy.id,
          rotationUrl: "ftp://provider.example/change-ip",
        }),
        /PROXY_ROTATION_URL_INVALID/,
      );
      const rotationUrl = `${process.env.DONUT_E2E_FIXTURE_URL}/change-ip?key=e2e`;
      const linked = await app.invoke("set_proxy_rotation_url", {
        proxyId: proxy.id,
        rotationUrl: ` ${rotationUrl} `,
      });
      assert.equal(linked.rotation_url, rotationUrl);
      const rotated = await app.invoke("rotate_proxy_ip", {
        proxyId: proxy.id,
      });
      assert.equal(rotated.status, 200);
      assert.equal(rotated.error, null);
      const rotations = await app.invoke("rotate_proxy_ips", {
        proxyIds: [proxy.id, proxy.id, "missing-proxy"],
      });
      assert.deepEqual(
        rotations.map((result) => [result.proxy_id, result.status]),
        [
          [proxy.id, 200],
          ["missing-proxy", null],
        ],
        "duplicates are called once and each proxy gets its own result",
      );
      assert.match(rotations[1].error, /PROXY_NOT_FOUND/);
      const unlinked = await app.invoke("set_proxy_rotation_url", {
        proxyId: proxy.id,
        rotationUrl: "",
      });
      assert.equal(unlinked.rotation_url, null);

      const parsed = await app.invoke("parse_txt_proxies", {
        content: [
          "http://one.example:8080",
          "two.example:1080:user:pass",
          "not a proxy",
        ].join("\n"),
      });
      assert.equal(parsed.length, 3);
      assert.ok(parsed.some((result) => result.status === "parsed"));
      assert.ok(parsed.some((result) => result.status === "invalid"));
      const parsedProxy = parsed.find((result) => result.status === "parsed");
      const { status: _status, ...parsedProxyFields } = parsedProxy;
      const parsedImport = await app.invoke("import_proxies_from_parsed", {
        parsedProxies: [parsedProxyFields],
        namePrefix: "Parsed",
      });
      assert.equal(parsedImport.imported_count, 1);

      assert.deepEqual(
        await app.invoke("get_proxy_check_history", { proxyId: proxy.id }),
        [],
        "a proxy nobody has checked has no trail",
      );
      const validityError = await app.invokeError("check_proxy_validity", {
        proxyId: proxy.id,
        proxySettings: null,
      });
      assert.match(validityError, /Proxy check failed|Could not connect/i);
      const cachedValidity = await app.invoke("get_cached_proxy_check", {
        proxyId: proxy.id,
      });
      assert.ok(cachedValidity === null || cachedValidity.is_valid === false);

      // A check that failed is still a check, and it is recorded as one. The
      // proxy above was edited to SOCKS5 on a closed port, so the UDP probe
      // could not reach it: the honest verdict is "unknown", never "no".
      const trail = await app.invoke("get_proxy_check_history", {
        proxyId: proxy.id,
      });
      assert.equal(trail.length, 1);
      assert.equal(trail[0].ok, false);
      assert.equal(trail[0].ip, null);
      assert.equal(trail[0].udp, "unknown");
      assert.ok(
        typeof trail[0].latency_ms === "number" && trail[0].latency_ms >= 0,
      );
      assert.ok(trail[0].timestamp > 0);

      // Deleting the proxy takes the trail with it; it names exit addresses.
      const doomed = await app.invoke("create_stored_proxy", {
        name: "Trail Owner",
        proxySettings: {
          proxy_type: "http",
          host: "127.0.0.1",
          port: 9,
          username: null,
          password: null,
        },
      });
      await app.invokeError("check_proxy_validity", {
        proxyId: doomed.id,
        proxySettings: null,
      });
      const doomedTrail = await app.invoke("get_proxy_check_history", {
        proxyId: doomed.id,
      });
      assert.equal(doomedTrail.length, 1);
      // An HTTP proxy cannot carry a datagram at all, which is answered from
      // the protocol without dialling anything.
      assert.equal(doomedTrail[0].udp, "no");
      await app.invoke("delete_stored_proxy", { proxyId: doomed.id });
      assert.deepEqual(
        await app.invoke("get_proxy_check_history", { proxyId: doomed.id }),
        [],
      );

      // The form uses this to tell the user WHICH part of their setup is
      // unsupported instead of implying they mistyped, so the reason must
      // survive the IPC hop. A link Donut can use comes back as the type and
      // endpoint the form shows, VMess included, which hides them in base64.
      const goodVless =
        "vless://6d6e21a1-4829-4d2b-bc7f-1b25707b61e4@example.com:443" +
        "?security=reality&flow=xtls-rprx-vision&encryption=none&type=tcp" +
        "&sni=a.com&pbk=mQB9jxUDHO7g49VaNXLEdcNQ_jLhTbLolUsMUNwb6W4&sid=00&fp=chrome";
      assert.deepEqual(
        await app.invoke("validate_vless_uri", { uri: goodVless }),
        { proxy_type: "vless", host: "example.com", port: 443 },
      );
      const vmess = `vmess://${Buffer.from(
        JSON.stringify({
          add: "vm.example.com",
          port: "8443",
          id: "6d6e21a1-4829-4d2b-bc7f-1b25707b61e4",
          net: "ws",
          path: "/vm",
          tls: "tls",
        }),
      ).toString("base64")}`;
      assert.deepEqual(await app.invoke("validate_vless_uri", { uri: vmess }), {
        proxy_type: "vmess",
        host: "vm.example.com",
        port: 8443,
      });

      for (const [uri, reason] of [
        [goodVless.replace("security=reality", "security=xtls"), "security"],
        [goodVless.replace("type=tcp", "type=kcp"), "transport"],
        [
          goodVless.replace("flow=xtls-rprx-vision", "flow=xtls-rprx-direct"),
          "flow",
        ],
        ["hysteria2://pw@hy.example.com:443/?obfs=gost", "obfs"],
      ]) {
        // invokeError returns the command's error wrapped in a message, so match
        // rather than JSON.parse the whole string.
        const error = await app.invokeError("validate_vless_uri", { uri });
        assert.match(error, /VLESS_CONFIG_INVALID/);
        assert.match(
          error,
          new RegExp(`"reason":"${reason}"`),
          `expected reason ${reason} for ${uri}, got: ${error}`,
        );
      }

      const exported = JSON.parse(
        await app.invoke("export_proxies", { format: "json" }),
      );
      assert.equal(exported.proxies.length, 2);
      assert.ok(exported.proxies.some((item) => item.name === "Updated Proxy"));
      assert.ok(
        exported.proxies.some((item) => item.name === "Parsed Proxy 1"),
      );
      const importResult = await app.invoke("import_proxies_json", {
        content: JSON.stringify({
          version: "1",
          source: "Donut Browser",
          exported_at: new Date().toISOString(),
          proxies: [
            {
              name: "Imported Proxy",
              type: "http",
              host: "127.0.0.1",
              port: 8081,
            },
          ],
        }),
      });
      assert.equal(importResult.imported_count, 1);

      // A second batch under the same prefix continues the numbering. It used
      // to restart at 1, collide with every name of the first batch, and be
      // skipped whole as duplicates.
      const secondBatch = await app.invoke("import_proxies_from_parsed", {
        parsedProxies: [
          { ...parsedProxyFields, port: parsedProxyFields.port + 1 },
        ],
        namePrefix: "Parsed",
      });
      assert.equal(secondBatch.imported_count, 1);
      assert.equal(secondBatch.skipped_count, 0);
      assert.equal(secondBatch.proxies[0].name, "Parsed Proxy 2");

      const profile = await createProfile(app);
      assert.equal(profile.name, "Entity Profile");
      assert.equal(
        (
          await app.invoke("update_profile_proxy", {
            profileId: profile.id,
            proxyId: proxy.id,
          })
        ).proxy_id,
        proxy.id,
      );
      await app.invoke("assign_profiles_to_group", {
        profileIds: [profile.id],
        groupId: group.id,
      });
      await app.invoke("rename_profile", {
        profileId: profile.id,
        newName: "Renamed Profile",
      });
      // Its own name, another case, or extra spaces are not a conflict.
      for (const [newName, stored] of [
        ["Renamed Profile", "Renamed Profile"],
        ["  renamed profile  ", "renamed profile"],
        ["Renamed Profile ", "Renamed Profile"],
      ]) {
        assert.equal(
          (
            await app.invoke("rename_profile", {
              profileId: profile.id,
              newName,
            })
          ).name,
          stored,
        );
      }
      await app.invoke("update_profile_tags", {
        profileId: profile.id,
        tags: ["alpha", "automation"],
      });
      await app.invoke("update_profile_note", {
        profileId: profile.id,
        note: "Extensive E2E metadata",
      });
      await app.invoke("update_profile_window_color", {
        profileId: profile.id,
        windowColor: "#123456",
      });
      await app.invoke("update_profile_launch_hook", {
        profileId: profile.id,
        launchHook: `${process.env.DONUT_E2E_FIXTURE_URL}/launch-hook`,
      });
      const invalidHook = await app.invokeError("update_profile_launch_hook", {
        profileId: profile.id,
        launchHook: "file:///etc/passwd",
      });
      assert.match(invalidHook, /INVALID_LAUNCH_HOOK_URL/);
      await app.invoke("update_profile_proxy_bypass_rules", {
        profileId: profile.id,
        rules: ["localhost", "*.internal.example"],
      });
      await app.invoke("update_profile_dns_blocklist", {
        profileId: profile.id,
        dnsBlocklist: "light",
      });
      // A plain address of a known resolver is described as its encrypted
      // endpoint, blank means the proxy resolves, and junk is refused.
      assert.deepEqual(
        await app.invoke("describe_dns_server", { value: "1.1.1.1" }),
        {
          transport: "https",
          server: "cloudflare-dns.com",
          encrypted: true,
          upgraded: true,
        },
      );
      assert.deepEqual(
        await app.invoke("describe_dns_server", { value: "tcp://10.0.0.53" }),
        {
          transport: "tcp",
          server: "10.0.0.53",
          encrypted: false,
          upgraded: false,
        },
      );
      assert.equal(
        await app.invoke("describe_dns_server", { value: "  " }),
        null,
      );
      assert.match(
        await app.invokeError("describe_dns_server", {
          value: "udp://1.1.1.1",
        }),
        /DNS_SERVER_INVALID/,
      );
      assert.match(
        await app.invokeError("update_profile_dns_server", {
          profileId: profile.id,
          dnsServer: "udp://9.9.9.9",
        }),
        /DNS_SERVER_INVALID/,
      );
      const withDns = await app.invoke("update_profile_dns_server", {
        profileId: profile.id,
        dnsServer: " https://dns.quad9.net/dns-query ",
      });
      assert.equal(withDns.dns_server, "https://dns.quad9.net/dns-query");

      // Statuses: a set the person defines, one per profile, removed from
      // every profile when deleted.
      const warming = await app.invoke("create_profile_status", {
        name: " Warming up ",
        color: "#EAB308",
      });
      assert.equal(warming.name, "Warming up");
      assert.equal(warming.color, "#eab308");
      const banned = await app.invoke("create_profile_status", {
        name: "Banned",
        color: "#ef4444",
      });
      assert.match(
        await app.invokeError("create_profile_status", {
          name: "banned",
          color: "#000000",
        }),
        /PROFILE_STATUS_EXISTS/,
      );
      assert.match(
        await app.invokeError("create_profile_status", {
          name: "Paused",
          color: "red",
        }),
        /PROFILE_STATUS_COLOR_INVALID/,
      );
      const renamed = await app.invoke("update_profile_status", {
        statusId: banned.id,
        name: "Suspended",
        color: "#ef4444",
      });
      assert.equal(renamed.name, "Suspended");
      assert.deepEqual(
        (await app.invoke("list_profile_statuses")).map((item) => item.name),
        ["Warming up", "Suspended"],
      );
      assert.match(
        await app.invokeError("set_profiles_status", {
          profileIds: [profile.id],
          statusId: "missing",
        }),
        /PROFILE_STATUS_NOT_FOUND/,
      );
      await app.invoke("set_profiles_status", {
        profileIds: [profile.id],
        statusId: banned.id,
      });
      assert.equal(
        (await app.invoke("list_browser_profiles")).find(
          (item) => item.id === profile.id,
        ).status_id,
        banned.id,
      );
      await app.invoke("delete_profile_status", { statusId: banned.id });
      assert.equal(
        (await app.invoke("list_browser_profiles")).find(
          (item) => item.id === profile.id,
        ).status_id,
        null,
        "deleting a status takes it off its profiles",
      );
      await app.invoke("set_profiles_status", {
        profileIds: [profile.id],
        statusId: warming.id,
      });

      // Start pages: tidied, web pages only, at most twenty.
      assert.match(
        await app.invokeError("update_profile_start_urls", {
          profileId: profile.id,
          startUrls: ["file:///etc/passwd"],
        }),
        /START_URL_INVALID/,
      );
      assert.match(
        await app.invokeError("update_profile_start_urls", {
          profileId: profile.id,
          startUrls: Array.from(
            { length: 21 },
            (_, i) => `https://${i}.example/`,
          ),
        }),
        /START_URLS_TOO_MANY/,
      );
      const withStartPages = await app.invoke("update_profile_start_urls", {
        profileId: profile.id,
        startUrls: [" https://mail.example/inbox ", "", "shop.example"],
      });
      assert.deepEqual(withStartPages.start_urls, [
        "https://mail.example/inbox",
        "https://shop.example/",
      ]);
      await app.invoke("update_profile_clear_on_close", {
        profileId: profile.id,
        clearOnClose: true,
      });

      const profiles = await app.invoke("list_browser_profiles");
      const changed = profiles.find((item) => item.id === profile.id);
      assert.deepEqual(changed.tags, ["alpha", "automation"]);
      assert.equal(changed.note, "Extensive E2E metadata");
      assert.equal(changed.window_color, "#123456");
      assert.equal(changed.group_id, group.id);
      assert.deepEqual(changed.proxy_bypass_rules, [
        "localhost",
        "*.internal.example",
      ]);
      assert.equal(changed.dns_blocklist, "light");
      assert.equal(changed.dns_server, "https://dns.quad9.net/dns-query");
      assert.equal(changed.status_id, warming.id);
      assert.deepEqual(changed.start_urls, [
        "https://mail.example/inbox",
        "https://shop.example/",
      ]);
      assert.equal(changed.clear_on_close, true);
      assert.deepEqual((await app.invoke("get_all_tags")).sort(), [
        "alpha",
        "automation",
      ]);

      assert.ok(Array.isArray(await app.invoke("detect_existing_profiles")));
      const importRoot = path.join(app.root, "profile-import-fixture");
      const importProfile = path.join(importRoot, "Default");
      await mkdir(importProfile, { recursive: true });
      await writeFile(
        path.join(importProfile, "Preferences"),
        JSON.stringify({
          profile: { name: "Imported fixture", exit_type: "Crashed" },
          download: { default_directory: "/Users/someone-else/Downloads" },
        }),
      );
      // A Secure Preferences with MACs that can never validate under Wayfern,
      // one real (relative-path) extension and one component extension that
      // belongs to the source browser's bundle.
      await writeFile(
        path.join(importProfile, "Secure Preferences"),
        JSON.stringify({
          protection: { super_mac: "deadbeef", macs: { extensions: {} } },
          extensions: {
            settings: {
              aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa: {
                path: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/1.0_0",
              },
              bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb: {
                path: "/Applications/Chromium.app/Contents/Resources/component",
              },
            },
          },
        }),
      );
      // Caches must not be copied, and site data must be.
      await mkdir(path.join(importProfile, "Cache"), { recursive: true });
      await writeFile(path.join(importProfile, "Cache", "data_0"), "junk");
      await mkdir(path.join(importProfile, "Local Storage", "leveldb"), {
        recursive: true,
      });
      await writeFile(
        path.join(importProfile, "Local Storage", "leveldb", "000003.log"),
        "site-data",
      );
      writeChromiumHistory(path.join(importProfile, "History"), [
        "https://example.com/",
        "https://example.org/",
      ]);
      writeChromiumCookies(path.join(importProfile, "Cookies"), [
        { host: "example.com", name: "sid", value: "session-token" },
        { host: "example.org", name: "pref", value: "dark" },
        // Sealed with a key this machine does not have, and stored the way
        // Chromium's own v23->v24 migration stores it (TEXT in a BLOB column).
        // It must be reported as unrecoverable, never silently blanked and
        // counted as migrated.
        {
          host: "sealed.example",
          name: "sid",
          encryptedValueText: "v10\u0001\u0002\u0003unopenable-ciphertext",
        },
      ]);

      const scanned = await app.invoke("scan_folder_for_profiles", {
        folderPath: importRoot,
      });
      assert.equal(scanned.length, 1);
      assert.equal(scanned[0].mapped_browser, "wayfern");
      const importBatch = await app.invoke("import_browser_profiles", {
        items: [
          {
            source_path: scanned[0].path,
            browser_type: scanned[0].browser,
            new_profile_name: "Imported Profile",
            proxy_id: null,
            vpn_id: null,
          },
        ],
        groupId: null,
        duplicateStrategy: "rename",
        // A stored fingerprint, as elsewhere in this suite: generating a real
        // one shells out to the Wayfern binary, which no CRUD suite installs.
        wayfernConfig: { fingerprint: "{}" },
      });
      assert.equal(
        importBatch.imported_count,
        1,
        `import must succeed: ${JSON.stringify(importBatch.results)}`,
      );

      const imported = importBatch.results[0];
      // The assertion whose absence let the layout bug ship: an import that
      // carries nothing used to be indistinguishable from a successful one.
      assert.ok(
        imported.report,
        "an imported profile must report what it carried",
      );
      assert.equal(imported.report.cookies_migrated, 2);
      assert.equal(
        imported.report.cookies_unrecoverable,
        1,
        "a cookie no key can open must be counted, not silently emptied",
      );
      assert.equal(imported.report.history_entries, 2);
      assert.equal(imported.report.extensions_migrated, 1);
      assert.ok(imported.report.local_storage_origins > 0);

      const importedDir = path.join(
        app.dataRoot,
        "data",
        "profiles",
        imported.profile_id,
        "profile",
      );
      // Chromium reads <user-data-dir>/Default/, so anything at the root is
      // invisible to the browser no matter how faithfully it was copied.
      assert.ok(
        existsSync(path.join(importedDir, "Default", "Preferences")),
        "profile content must land under Default/",
      );
      assert.ok(
        !existsSync(path.join(importedDir, "Preferences")),
        "nothing profile-scoped may sit at the user-data-dir root",
      );
      assert.ok(
        existsSync(path.join(importedDir, "os_crypt_key")),
        "Wayfern reads its key from the user-data-dir root",
      );
      assert.ok(
        !existsSync(path.join(importedDir, "Default", "Cache")),
        "caches are pure waste and must not be copied",
      );
      assert.ok(
        existsSync(
          path.join(
            importedDir,
            "Default",
            "Local Storage",
            "leveldb",
            "000003.log",
          ),
        ),
        "site data must survive",
      );

      const importedCookies = path.join(
        importedDir,
        "Default",
        process.platform === "win32"
          ? path.join("Network", "Cookies")
          : "Cookies",
      );
      assert.ok(
        existsSync(importedCookies),
        "cookies must sit where this platform's Chromium reads them",
      );
      // Chromium drops any row where both value and encrypted_value are set, so
      // a "migrated" cookie that kept its plaintext would never load.
      const cookieDb = new DatabaseSync(importedCookies, { readOnly: true });
      const rows = cookieDb
        .prepare(
          "SELECT host_key, value, length(encrypted_value) AS enc FROM cookies ORDER BY host_key",
        )
        .all();
      cookieDb.close();
      assert.equal(
        rows.length,
        2,
        "the unrecoverable row is dropped, not kept empty",
      );
      for (const row of rows) {
        assert.equal(row.value, "", `${row.host_key} kept a plaintext value`);
        assert.ok(row.enc > 0, `${row.host_key} was not re-encrypted`);
      }

      const securePrefs = JSON.parse(
        await readFile(
          path.join(importedDir, "Default", "Secure Preferences"),
          "utf8",
        ),
      );
      assert.equal(
        securePrefs.protection,
        undefined,
        "MACs from another machine can never validate and must be stripped",
      );
      assert.ok(
        securePrefs.extensions.settings.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
        "the user's own extension must survive",
      );
      assert.equal(
        securePrefs.extensions.settings.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
        undefined,
        "a component extension pointing into the source browser must be dropped",
      );

      const prefs = JSON.parse(
        await readFile(
          path.join(importedDir, "Default", "Preferences"),
          "utf8",
        ),
      );
      assert.equal(prefs.profile.exit_type, "Normal");
      assert.equal(prefs.download.default_directory, undefined);
      assert.equal(prefs.profile.name, "Imported fixture");

      // A Gecko profile must say why it cannot be imported instead of silently
      // producing an empty one.
      const firefoxRoot = path.join(app.root, "firefox-profile-fixture");
      await mkdir(firefoxRoot, { recursive: true });
      await writeFile(path.join(firefoxRoot, "prefs.js"), "// prefs");
      await writeFile(path.join(firefoxRoot, "places.sqlite"), "");
      const geckoBatch = await app.invoke("import_browser_profiles", {
        items: [
          {
            source_path: firefoxRoot,
            browser_type: "firefox",
            new_profile_name: "Gecko Profile",
            proxy_id: null,
            vpn_id: null,
          },
        ],
        groupId: null,
        duplicateStrategy: "rename",
        wayfernConfig: { fingerprint: "{}" },
      });
      assert.equal(geckoBatch.failed_count, 1);
      assert.match(
        geckoBatch.results[0].error,
        /IMPORT_SOURCE_NOT_CHROMIUM/,
        "a Firefox folder must be rejected by name, not imported empty",
      );
      // A cancel stops the import before its next profile; one asked before
      // the import starts leaves every item not started.
      await app.invoke("cancel_profile_import", { importId: "e2e-cancelled" });
      const cancelledBatch = await app.invoke("import_browser_profiles", {
        items: [
          {
            source_path: scanned[0].path,
            browser_type: scanned[0].browser,
            new_profile_name: "Cancelled Import",
            proxy_id: null,
            vpn_id: null,
          },
        ],
        groupId: null,
        duplicateStrategy: "rename",
        wayfernConfig: { fingerprint: "{}" },
        importId: "e2e-cancelled",
      });
      assert.equal(cancelledBatch.cancelled, true);
      assert.equal(cancelledBatch.imported_count, 0);
      assert.equal(cancelledBatch.cancelled_count, 1);
      assert.equal(cancelledBatch.results[0].status, "cancelled");
      const archivePath = path.join(app.root, "profile-import-fixture.zip");
      await writeFile(archivePath, Buffer.from(extensionZipBase64(), "base64"));
      const archiveScan = await app.invoke("scan_profile_archive", {
        archivePath,
      });
      assert.ok(Array.isArray(archiveScan.profiles));
      await app.invoke("cleanup_profile_import_scratch", {
        extractedDir: archiveScan.extracted_dir,
      });

      const clone = await app.invoke("clone_profile", {
        profileId: profile.id,
        name: "Cloned Profile",
      });
      assert.notEqual(clone.id, profile.id);
      assert.equal(clone.name, "Cloned Profile");
      assert.equal(clone.dns_server, "https://dns.quad9.net/dns-query");
      assert.equal(clone.status_id, warming.id, "a clone keeps the status");
      const counts = await app.invoke("get_groups_with_profile_counts");
      assert.equal(counts.find((item) => item.id === group.id).count, 2);
      assert.equal((await app.invoke("get_profile_groups")).length, 1);

      const createDnsArgs = {
        name: "DNS Profile",
        browserStr: "wayfern",
        version: "150.0.7871.100",
        releaseType: "stable",
        proxyId: null,
        vpnId: null,
        wayfernConfig: { fingerprint: "{}" },
        groupId: null,
        ephemeral: false,
        dnsBlocklist: null,
        launchHook: null,
      };
      assert.match(
        await app.invokeError("create_browser_profile_new", {
          ...createDnsArgs,
          dnsServer: "quic://dns.example",
        }),
        /DNS_SERVER_INVALID/,
      );
      assert.match(
        await app.invokeError("create_browser_profile_new", {
          ...createDnsArgs,
          startUrls: ["chrome://settings"],
        }),
        /START_URL_INVALID/,
      );
      assert.ok(
        !(await app.invoke("list_browser_profiles")).some(
          (item) => item.name === "DNS Profile",
        ),
        "a refused DNS server must not leave a profile behind",
      );
      const dnsProfile = await app.invoke("create_browser_profile_new", {
        ...createDnsArgs,
        dnsServer: "9.9.9.9",
        startUrls: ["https://start.example/"],
      });
      assert.equal(dnsProfile.dns_server, "9.9.9.9");
      assert.deepEqual(dnsProfile.start_urls, ["https://start.example/"]);
      const cleared = await app.invoke("update_profile_dns_server", {
        profileId: dnsProfile.id,
        dnsServer: "",
      });
      assert.equal(cleared.dns_server, null);

      await app.invoke("delete_selected_profiles", {
        profileIds: [profile.id, clone.id, imported.profile_id, dnsProfile.id],
      });
      assert.deepEqual(await app.invoke("list_browser_profiles"), []);
      await app.invoke("delete_profile_group", { groupId: group.id });
      await app.invoke("delete_stored_proxy", { proxyId: proxy.id });
      for (const importedProxy of (
        await app.invoke("get_stored_proxies")
      ).filter(
        (item) =>
          item.name === "Imported Proxy" ||
          item.name.startsWith("Parsed Proxy"),
      )) {
        await app.invoke("delete_stored_proxy", { proxyId: importedProxy.id });
      }
    },
    { seedDownloadedBrowser: true },
  );
});

test("extensions, extension groups, VPN storage, DNS rules, and event-backed assignments", async () => {
  await withApp("entities-network-extension", async (app) => {
    const profile = await createProfile(app, "Assignment Profile");
    const extension = await app.invoke("add_extension", {
      name: "E2E Fixture Extension",
      fileName: "fixture.zip",
      fileData: [...Buffer.from(extensionZipBase64(), "base64")],
    });
    assert.equal(extension.name, "Donut E2E Fixture");
    assert.equal(extension.version, "1.0.0");
    const extensionGroup = await app.invoke("create_extension_group", {
      name: "Automation Extensions",
    });
    const populated = await app.invoke("add_extension_to_group", {
      groupId: extensionGroup.id,
      extensionId: extension.id,
    });
    assert.deepEqual(populated.extension_ids, [extension.id]);
    await app.invoke("assign_extension_group_to_profile", {
      profileId: profile.id,
      extensionGroupId: extensionGroup.id,
    });
    assert.equal(
      (
        await app.invoke("get_extension_group_for_profile", {
          profileId: profile.id,
        })
      ).id,
      extensionGroup.id,
    );
    const renamed = await app.invoke("update_extension", {
      extensionId: extension.id,
      name: "Renamed Fixture Extension",
      fileName: null,
      fileData: null,
    });
    assert.equal(renamed.name, "Renamed Fixture Extension");
    assert.equal(
      await app.invoke("get_extension_icon", { extensionId: extension.id }),
      null,
    );
    const changedGroup = await app.invoke("update_extension_group", {
      groupId: extensionGroup.id,
      name: "Renamed Extension Group",
      extensionIds: [extension.id],
    });
    assert.equal(changedGroup.name, "Renamed Extension Group");
    assert.equal((await app.invoke("list_extensions")).length, 1);
    assert.equal((await app.invoke("list_extension_groups")).length, 1);
    await app.invoke("remove_extension_from_group", {
      groupId: extensionGroup.id,
      extensionId: extension.id,
    });
    await app.invoke("assign_extension_group_to_profile", {
      profileId: profile.id,
      extensionGroupId: null,
    });
    await app.invoke("delete_extension_group", { groupId: extensionGroup.id });
    await app.invoke("delete_extension", { extensionId: extension.id });

    // Folder imports, the "Load unpacked" flow. Copying packs the folder into
    // the store; linking loads it from where the user keeps it, which only
    // exists on this machine and therefore never syncs.
    const unpackedDir = await writeUnpackedExtension(
      path.join(app.root, "fixtures", "unpacked-extension"),
    );
    const copied = await app.invoke("add_unpacked_extension", {
      name: "Overridden By The Manifest",
      path: unpackedDir,
      link: false,
    });
    assert.equal(copied.source_kind, "unpacked");
    assert.equal(copied.linked_path, null);
    assert.equal(copied.file_type, "zip");
    assert.equal(copied.file_name, "unpacked-extension.zip");
    assert.equal(copied.name, "Donut E2E Unpacked");
    assert.equal(copied.version, "1.0.0");
    // The folder declares icons, so packing it must carry one through into the
    // store rather than dropping it the way the icon-less ZIP fixture does.
    assert.equal(
      await app.invoke("get_extension_icon", { extensionId: copied.id }),
      `data:image/png;base64,${extensionIconPngBase64()}`,
    );

    const linked = await app.invoke("add_unpacked_extension", {
      name: "Linked Fixture",
      path: unpackedDir,
      link: true,
    });
    assert.equal(linked.source_kind, "unpacked");
    assert.equal(linked.file_type, "unpacked");
    assert.equal(linked.linked_path, await realpath(unpackedDir));
    assert.equal(
      linked.sync_enabled,
      false,
      "a linked extension has no payload to upload, so it must never be synced",
    );

    const repackedDir = await writeUnpackedExtension(
      path.join(app.root, "fixtures", "unpacked-extension-v2"),
      { name: "Donut E2E Unpacked v2", version: "2.0.0" },
    );
    const repacked = await app.invoke("update_extension_from_path", {
      extensionId: copied.id,
      name: "Repacked Fixture Extension",
      path: repackedDir,
      link: false,
    });
    assert.equal(repacked.name, "Repacked Fixture Extension");
    assert.equal(repacked.version, "2.0.0");
    assert.equal(repacked.file_name, "unpacked-extension-v2.zip");
    assert.deepEqual(
      await readdir(
        path.join(app.dataRoot, "data", "extensions", copied.id, "file"),
      ),
      ["unpacked-extension-v2.zip"],
      "re-importing replaces the stored payload instead of stacking a second one",
    );

    // Re-importing a linked extension as a copy ends the link, which is what
    // makes it portable again. With no explicit name the manifest names it.
    const unlinked = await app.invoke("update_extension_from_path", {
      extensionId: linked.id,
      name: null,
      path: repackedDir,
      link: false,
    });
    assert.equal(unlinked.linked_path, null);
    assert.equal(unlinked.source_kind, "unpacked");
    assert.equal(unlinked.name, "Donut E2E Unpacked v2");

    assert.match(
      await app.invokeError("add_unpacked_extension", {
        name: "Not An Extension",
        path: app.root,
        link: false,
      }),
      /EXTENSION_MANIFEST_MISSING/,
    );
    assert.match(
      await app.invokeError("update_extension_from_path", {
        extensionId: unlinked.id,
        name: null,
        path: path.join(app.root, "fixtures", "absent"),
        link: false,
      }),
      /EXTENSION_DIR_NOT_FOUND/,
    );

    for (const id of [copied.id, unlinked.id]) {
      await app.invoke("delete_extension", { extensionId: id });
    }
    assert.deepEqual(await app.invoke("list_extensions"), []);
    assert.ok(
      existsSync(path.join(unpackedDir, "manifest.json")),
      "importing a folder must never move or consume the user's copy of it",
    );

    // Importing from a link. The fixture server answers with a real CRX3
    // container, so this proves the importer unwraps the signed container to
    // the ZIP the store keeps rather than filing the container itself.
    const fixtureBase = process.env.DONUT_E2E_FIXTURE_URL;
    assert.ok(fixtureBase, "the fixture server URL has to reach the suite");
    const fetched = await app.invoke("fetch_extension_from_url", {
      url: `${fixtureBase}/extension.crx`,
    });
    assert.equal(fetched.name, CRX_EXTENSION_NAME);
    assert.equal(fetched.version, CRX_EXTENSION_VERSION);
    assert.equal(fetched.from_web_store, false);
    assert.equal(
      fetched.file_name,
      "extension.zip",
      "the stored payload is the ZIP, so it must not still be called a .crx",
    );
    assert.deepEqual(
      fetched.file_data.slice(0, 4),
      [0x50, 0x4b, 0x03, 0x04],
      "the CRX3 header has to be stripped, not stored",
    );

    const fromLink = await app.invoke("add_extension", {
      name: "Overridden By The Manifest",
      fileName: fetched.file_name,
      fileData: fetched.file_data,
    });
    assert.equal(fromLink.name, CRX_EXTENSION_NAME);
    assert.equal(fromLink.version, CRX_EXTENSION_VERSION);
    assert.equal(fromLink.source_kind, "archive");
    assert.equal(fromLink.file_type, "zip");

    // Assignable like any other extension: the link is only how it arrived.
    const linkGroup = await app.invoke("create_extension_group", {
      name: "Downloaded Extensions",
    });
    assert.deepEqual(
      (
        await app.invoke("add_extension_to_group", {
          groupId: linkGroup.id,
          extensionId: fromLink.id,
        })
      ).extension_ids,
      [fromLink.id],
    );
    await app.invoke("assign_extension_group_to_profile", {
      profileId: profile.id,
      extensionGroupId: linkGroup.id,
    });
    assert.equal(
      (
        await app.invoke("get_extension_group_for_profile", {
          profileId: profile.id,
        })
      ).id,
      linkGroup.id,
    );

    // A body that is not an extension is refused with the code, and nothing
    // is stored for it.
    assert.match(
      await app.invokeError("fetch_extension_from_url", {
        url: `${fixtureBase}/not-an-extension.zip`,
      }),
      /EXTENSION_NOT_AN_EXTENSION/,
    );
    for (const rejected of [
      "not a link at all",
      "https://example.invalid/downloads",
      "https://example.invalid/installer.exe",
      // 32 characters, but an extension id only uses a-p.
      "abcdefghijklmnopabcdefghijklmnoz",
      // Plain HTTP off loopback never crosses the wire, whatever it points at.
      "http://files.example.invalid/pack.crx",
    ]) {
      assert.match(
        await app.invokeError("fetch_extension_from_url", { url: rejected }),
        /EXTENSION_URL_INVALID/,
        rejected,
      );
    }
    assert.match(
      await app.invokeError("fetch_extension_from_url", {
        url: `${fixtureBase}/absent-extension.crx`,
      }),
      /EXTENSION_NOT_AN_EXTENSION|EXTENSION_DOWNLOAD_FAILED/,
    );
    assert.equal((await app.invoke("list_extensions")).length, 1);

    await app.invoke("assign_extension_group_to_profile", {
      profileId: profile.id,
      extensionGroupId: null,
    });
    await app.invoke("delete_extension_group", { groupId: linkGroup.id });
    await app.invoke("delete_extension", { extensionId: fromLink.id });
    assert.deepEqual(await app.invoke("list_extensions"), []);

    const vpn = await app.invoke("create_vpn_config_manual", {
      name: "E2E WireGuard",
      vpnType: "WireGuard",
      configData: wireGuardFixture(),
    });
    assert.equal(vpn.name, "E2E WireGuard");
    assert.equal(
      (await app.invoke("get_vpn_config", { vpnId: vpn.id })).id,
      vpn.id,
    );
    assert.equal((await app.invoke("list_vpn_configs")).length, 1);
    const updatedVpn = await app.invoke("update_vpn_config", {
      vpnId: vpn.id,
      name: "Updated WireGuard",
    });
    assert.equal(updatedVpn.name, "Updated WireGuard");
    assert.equal(
      (await app.invoke("get_vpn_status", { vpnId: vpn.id })).connected,
      false,
    );
    assert.equal(
      (
        await app.invoke("update_profile_vpn", {
          profileId: profile.id,
          vpnId: vpn.id,
        })
      ).vpn_id,
      vpn.id,
    );
    assert.deepEqual(await app.invoke("list_active_vpn_connections"), []);
    await app.invoke("disconnect_vpn", { vpnId: vpn.id });
    const unknownVpnError = await app.invokeError("check_vpn_validity", {
      vpnId: "missing-vpn",
    });
    const normalizedVpnError = unknownVpnError.toLowerCase();
    assert.ok(
      normalizedVpnError.includes("not found") ||
        normalizedVpnError.includes("failed to start vpn worker"),
    );
    const importedVpn = await app.invoke("import_vpn_config", {
      content: wireGuardFixture(),
      filename: "imported.conf",
      name: "Imported WireGuard",
    });
    assert.equal(importedVpn.success, true);
    await app.invoke("delete_vpn_config", { vpnId: importedVpn.vpn_id });
    await app.invoke("delete_vpn_config", { vpnId: vpn.id });

    const dns = await app.invoke("set_custom_dns_config", {
      sources: [`${process.env.DONUT_E2E_FIXTURE_URL}/dns.txt`],
      blockDomains: [" Ads.Example.com ", "tracker.example"],
      allowDomains: ["safe.example"],
      allowlistMode: false,
    });
    assert.deepEqual(dns.block_domains, ["ads.example.com", "tracker.example"]);
    assert.deepEqual(dns.allow_domains, ["safe.example"]);
    const textExport = await app.invoke("export_custom_dns_rules", {
      format: "txt",
    });
    assert.equal(
      textExport,
      [
        `! source: ${process.env.DONUT_E2E_FIXTURE_URL}/dns.txt`,
        "@@safe.example",
        "ads.example.com",
        "tracker.example",
        "",
      ].join("\n"),
    );
    await app.invoke("import_custom_dns_rules", {
      format: "txt",
      content: "||malware.example^\n@@||allowed.example^\n",
    });
    const importedDns = await app.invoke("get_custom_dns_config");
    assert.ok(importedDns.block_domains.includes("malware.example"));
    assert.ok(importedDns.allow_domains.includes("allowed.example"));
    await app.invoke("refresh_dns_blocklists");
    const blocklistStatus = await app.invoke("get_dns_blocklist_cache_status");
    assert.equal(blocklistStatus.length, 5);
    assert.ok(
      blocklistStatus.every(
        (entry) => entry.is_cached && entry.is_fresh && entry.entry_count === 2,
      ),
    );

    await app.invoke("delete_profile", { profileId: profile.id });
  });
});

test("cookie import/copy/export, profile encryption, and traffic-stat read/clear paths", async () => {
  await withApp("entities-cookies-password", async (app) => {
    const source = await createProfile(app, "Cookie Source");
    const target = await createProfile(app, "Cookie Target");
    const cookieJson = JSON.stringify([
      {
        name: "session",
        value: "isolated-secret-cookie",
        domain: "fixture.local",
        path: "/",
        secure: false,
        httpOnly: true,
        sameSite: "lax",
        expirationDate: 2_000_000_000,
      },
    ]);
    const imported = await app.invoke("import_pasted_cookies", {
      profileId: source.id,
      content: cookieJson,
      site: null,
      mode: "merge",
      includeExpired: false,
    });
    assert.equal(imported.added, 1);
    assert.equal(imported.overwritten, 0);
    assert.equal(imported.deleted, 0);
    const cookies = await app.invoke("read_profile_cookies", {
      profileId: source.id,
    });
    assert.equal(cookies.total_count, 1);
    assert.equal(cookies.domains[0].cookies[0].value, "isolated-secret-cookie");
    const stats = await app.invoke("get_profile_cookie_stats", {
      profileId: source.id,
    });
    assert.equal(stats.total_count, 1);
    const copied = await app.invoke("copy_profile_cookies", {
      request: {
        source_profile_id: source.id,
        target_profile_ids: [target.id],
        selected_cookies: [{ domain: "fixture.local", name: "session" }],
      },
    });
    assert.equal(copied[0].cookies_copied, 1);
    assert.match(
      await app.invoke("export_profile_cookies", {
        profileId: target.id,
        format: "json",
      }),
      /isolated-secret-cookie/,
    );
    assert.match(
      await app.invoke("export_profile_cookies", {
        profileId: target.id,
        format: "netscape",
      }),
      /fixture\.local/,
    );

    const paste = [
      "# Netscape HTTP Cookie File",
      "#HttpOnly_.fixture.local\tTRUE\t/\tFALSE\t2000000000\tpasted\tpasted-value",
    ].join("\n");
    const analysis = await app.invoke("analyze_pasted_cookies", {
      profileId: target.id,
      content: paste,
      site: null,
    });
    assert.equal(analysis.format, "netscape");
    assert.equal(analysis.cookies.length, 1);
    assert.equal(analysis.cookies[0].name, "pasted");
    assert.equal(analysis.cookies[0].isHttpOnly, true);
    assert.equal(
      analysis.cookies[0].value,
      undefined,
      "the preview must never carry the cookie value",
    );
    assert.equal(analysis.siteRequired, false);
    assert.equal(analysis.expiredCount, 0);
    assert.equal(analysis.blockedBy, null);
    // The copied fixture.local cookie is the one row replace mode would clear.
    assert.equal(analysis.replaceDeleteCount, 1);

    const merged = await app.invoke("import_pasted_cookies", {
      profileId: target.id,
      content: paste,
      site: null,
      mode: "merge",
      includeExpired: false,
    });
    assert.equal(merged.added, 1);
    assert.equal(merged.deleted, 0);
    assert.equal(merged.skipped, 0);
    assert.equal(
      (await app.invoke("get_profile_cookie_stats", { profileId: target.id }))
        .total_count,
      2,
    );

    // Both spellings of the pasted site go, and only they do.
    const replacedPaste = await app.invoke("import_pasted_cookies", {
      profileId: target.id,
      content: paste,
      site: null,
      mode: "replaceMatchingSites",
      includeExpired: false,
    });
    assert.equal(replacedPaste.deleted, 2);
    assert.equal(replacedPaste.added, 1);
    const afterReplace = await app.invoke("read_profile_cookies", {
      profileId: target.id,
    });
    assert.equal(afterReplace.total_count, 1);
    assert.equal(afterReplace.domains[0].cookies[0].name, "pasted");

    await app.invoke("set_profile_password", {
      profileId: source.id,
      password: "correct horse battery staple",
    });
    assert.equal(
      await app.invoke("is_profile_locked", { profileId: source.id }),
      false,
    );
    const wrong = await app.invokeError("verify_profile_password", {
      profileId: source.id,
      password: "wrong password",
    });
    assert.match(wrong, /INCORRECT_PASSWORD/);
    await app.invoke("verify_profile_password", {
      profileId: source.id,
      password: "correct horse battery staple",
    });
    await app.invoke("change_profile_password", {
      profileId: source.id,
      oldPassword: "correct horse battery staple",
      newPassword: "new correct horse battery staple",
    });
    await app.invoke("lock_profile", { profileId: source.id });
    assert.equal(
      await app.invoke("is_profile_locked", { profileId: source.id }),
      true,
    );
    await app.invoke("unlock_profile", {
      profileId: source.id,
      password: "new correct horse battery staple",
    });
    await app.invoke("remove_profile_password", {
      profileId: source.id,
      password: "new correct horse battery staple",
    });
    assert.equal(
      await app.invoke("is_profile_locked", { profileId: source.id }),
      false,
    );

    assert.deepEqual(await app.invoke("get_all_traffic_snapshots"), []);
    assert.equal(
      await app.invoke("get_profile_traffic_snapshot", {
        profileId: source.id,
      }),
      null,
    );
    assert.equal(
      await app.invoke("get_traffic_stats_for_period", {
        profileId: source.id,
        seconds: 3600,
      }),
      null,
    );
    await app.invoke("clear_profile_traffic_stats", { profileId: source.id });
    await app.invoke("clear_all_traffic_stats");

    await app.invoke("delete_selected_profiles", {
      profileIds: [source.id, target.id],
    });
  });
});

test("a storage state file moves cookies and Local Storage into a closed profile and back out", async () => {
  await withApp("entities-storage-state", async (app) => {
    const profile = await createProfile(app, "Storage State");
    assert.deepEqual(
      await app.invoke("get_profile_local_storage_stats", {
        profileId: profile.id,
      }),
      { origins: 0, items: 0 },
      "a new profile has no Local Storage yet",
    );

    const state = {
      cookies: [
        {
          name: "sid",
          value: "storage-state-cookie",
          domain: ".shop.example",
          path: "/",
          expires: 2_000_000_000,
          httpOnly: true,
          secure: true,
          sameSite: "Lax",
        },
      ],
      origins: [
        {
          origin: "https://shop.example",
          localStorage: [
            { name: "cart", value: "3 items" },
            { name: "lang", value: "日本語" },
          ],
        },
        // The same site spelled with its default port and a path.
        {
          origin: "https://SHOP.example:443/checkout",
          localStorage: [{ name: "step", value: "2" }],
        },
        {
          origin: "https://mail.example",
          localStorage: [{ name: "token", value: "t" }],
        },
      ],
    };
    const imported = await app.invoke("import_profile_storage_state", {
      profileId: profile.id,
      content: JSON.stringify(state),
    });
    assert.equal(imported.origins, 2);
    assert.equal(imported.items, 4);
    assert.equal(imported.cookies_imported, 1);
    assert.deepEqual(
      await app.invoke("get_profile_local_storage_stats", {
        profileId: profile.id,
      }),
      { origins: 2, items: 4 },
    );

    const exported = JSON.parse(
      await app.invoke("export_profile_storage_state", {
        profileId: profile.id,
        includeCookies: true,
      }),
    );
    const shop = exported.origins.find(
      (o) => o.origin === "https://shop.example",
    );
    assert.deepEqual(
      Object.fromEntries(shop.localStorage.map((i) => [i.name, i.value])),
      { cart: "3 items", lang: "日本語", step: "2" },
    );
    const cookie = exported.cookies.find((c) => c.name === "sid");
    assert.equal(cookie.value, "storage-state-cookie");
    assert.equal(cookie.sameSite, "Lax");
    assert.equal(cookie.httpOnly, true);
    const withoutCookies = JSON.parse(
      await app.invoke("export_profile_storage_state", {
        profileId: profile.id,
        includeCookies: false,
      }),
    );
    assert.deepEqual(withoutCookies.cookies, []);

    // A second import replaces an item by name and keeps the others.
    await app.invoke("import_profile_storage_state", {
      profileId: profile.id,
      content: JSON.stringify({
        origins: [
          {
            origin: "https://shop.example",
            localStorage: [{ name: "cart", value: "empty" }],
          },
        ],
      }),
    });
    const again = JSON.parse(
      await app.invoke("export_profile_storage_state", {
        profileId: profile.id,
        includeCookies: false,
      }),
    );
    const shopAgain = again.origins.find(
      (o) => o.origin === "https://shop.example",
    );
    assert.equal(
      shopAgain.localStorage.find((i) => i.name === "cart").value,
      "empty",
    );
    assert.equal(shopAgain.localStorage.length, 3);

    for (const [content, code] of [
      ["not json", /STORAGE_STATE_INVALID/],
      [
        JSON.stringify({
          origins: [{ origin: "file:///etc", localStorage: [] }],
        }),
        /LOCAL_STORAGE_ORIGIN_INVALID/,
      ],
    ]) {
      assert.match(
        await app.invokeError("import_profile_storage_state", {
          profileId: profile.id,
          content,
        }),
        code,
      );
    }

    const ephemeral = await app.invoke("create_browser_profile_new", {
      name: "Storage Ephemeral",
      browserStr: "wayfern",
      version: "150.0.7871.100",
      releaseType: "stable",
      proxyId: null,
      vpnId: null,
      wayfernConfig: { fingerprint: "{}" },
      groupId: null,
      ephemeral: true,
      dnsBlocklist: null,
      launchHook: null,
    });
    assert.match(
      await app.invokeError("get_profile_local_storage_stats", {
        profileId: ephemeral.id,
      }),
      /LOCAL_STORAGE_EPHEMERAL/,
    );

    const storage = await app.invoke("get_ephemeral_storage_status");
    assert.deepEqual(Object.keys(storage).sort(), ["in_memory", "reason"]);
    if (process.platform === "win32") {
      assert.equal(storage.in_memory, storage.reason === null);
      if (storage.reason !== null) {
        assert.match(storage.reason, /^winfsp_(missing|error)$/);
      }
    } else {
      assert.deepEqual(storage, { in_memory: true, reason: null });
    }
  });
});

test("2FA keys stay sealed on this device, hand out codes, and go with their profile", async () => {
  await withApp("entities-two-factor", async (app) => {
    const secret = "JBSWY3DPEHPK3PXP";
    const quick = await app.invoke("generate_totp_code", {
      key: ` ${secret.toLowerCase()} `,
    });
    assert.match(quick.code, /^\d{6}$/);
    assert.equal(quick.valid_until % 30, 0);
    assert.match(
      await app.invokeError("generate_totp_code", { key: "not a key" }),
      /TOTP_KEY_INVALID/,
    );

    const profile = await createProfile(app, "Two Factor Profile");
    assert.match(
      await app.invokeError("add_profile_totp", {
        profileId: profile.id,
        label: "",
        key: "otpauth://hotp/x?secret=JBSWY3DPEHPK3PXP&counter=1",
      }),
      /TOTP_KEY_INVALID/,
    );
    const entry = await app.invoke("add_profile_totp", {
      profileId: profile.id,
      label: "",
      key: `otpauth://totp/Shop:alice@example.com?secret=${secret}&issuer=Shop&digits=8`,
    });
    assert.equal(entry.label, "Shop", "the issuer names an unlabelled key");
    assert.equal(entry.account, "alice@example.com");
    assert.equal(entry.digits, 8);
    const listed = await app.invoke("list_profile_totp", {
      profileId: profile.id,
    });
    assert.equal(listed.length, 1);
    assert.ok(
      !JSON.stringify(listed).includes(secret),
      "the window never receives the key",
    );
    const codes = await app.invoke("get_profile_totp_codes", {
      profileId: profile.id,
    });
    assert.equal(codes[0].id, entry.id);
    assert.match(codes[0].code, /^\d{8}$/);

    const sealed = path.join(
      app.dataRoot,
      "data",
      "data",
      "totp",
      `${profile.id}.dat`,
    );
    const onDisk = await readFile(sealed);
    assert.ok(
      !onDisk.toString("latin1").includes(secret) &&
        !onDisk.toString("latin1").includes("alice"),
      "the key file is sealed",
    );
    const metadata = await readFile(
      path.join(app.dataRoot, "data", "profiles", profile.id, "metadata.json"),
      "utf8",
    );
    assert.ok(
      !metadata.includes(secret),
      "profile metadata, which syncs, has no key",
    );

    await app.invoke("delete_profile_totp", {
      profileId: profile.id,
      entryId: entry.id,
    });
    assert.deepEqual(
      await app.invoke("list_profile_totp", { profileId: profile.id }),
      [],
    );
    assert.match(
      await app.invokeError("delete_profile_totp", {
        profileId: profile.id,
        entryId: entry.id,
      }),
      /TOTP_ENTRY_NOT_FOUND/,
    );

    await app.invoke("add_profile_totp", {
      profileId: profile.id,
      label: "Mail",
      key: secret,
    });
    assert.ok(existsSync(sealed));
    await app.invoke("delete_profile", { profileId: profile.id });
    await app.invoke("purge_trashed_profile", { profileId: profile.id });
    assert.ok(
      !existsSync(sealed),
      "a purged profile takes its 2FA keys with it",
    );
  });
});

test("bulk edit changes only the ticked settings, checks every value first, and skips no-ops", async () => {
  await withApp("entities-bulk-edit", async (app) => {
    const first = await createProfile(app, "Bulk One");
    const second = await createProfile(app, "Bulk Two");
    const untouched = await createProfile(app, "Bulk Untouched");
    const group = await app.invoke("create_profile_group", {
      name: "Bulk Group",
    });
    const status = await app.invoke("create_profile_status", {
      name: "Warming",
      color: "#eab308",
    });
    const ids = [first.id, second.id];
    const byId = async () =>
      new Map(
        (await app.invoke("list_browser_profiles")).map((p) => [p.id, p]),
      );

    for (const [patch, code] of [
      [{ status_id: "missing" }, /PROFILE_STATUS_NOT_FOUND/],
      [{ group_id: "missing" }, /GROUP_NOT_FOUND/],
      [{ webrtc_mode: "leak" }, /WEBRTC_MODE_INVALID/],
      [{ dns_blocklist: "everything" }, /DNS_BLOCKLIST_INVALID/],
      [{ start_urls: ["file:///etc/passwd"] }, /START_URL_INVALID/],
      [{ note: "kept?", nickname: "unknown field" }, /nickname/],
    ]) {
      assert.match(
        await app.invokeError("bulk_update_profiles", {
          profileIds: ids,
          patch,
        }),
        code,
      );
    }
    assert.match(
      await app.invokeError("bulk_update_profiles", {
        profileIds: [first.id, "00000000-0000-4000-8000-000000000000"],
        patch: { note: "never written" },
      }),
      /not found/i,
    );
    for (const profile of (await byId()).values()) {
      assert.equal(profile.note ?? null, null, "a refused batch changes none");
    }

    assert.equal(
      await app.invoke("bulk_update_profiles", {
        profileIds: ids,
        patch: {
          status_id: status.id,
          tags_add: ["bulk", "shop"],
          note: "  Bulk note  ",
          group_id: group.id,
          start_urls: ["shop.example"],
          dns_blocklist: "light",
          block_images: true,
          webrtc_mode: "block",
        },
      }),
      2,
    );
    let profiles = await byId();
    for (const id of ids) {
      const profile = profiles.get(id);
      assert.equal(profile.status_id, status.id);
      assert.deepEqual(profile.tags, ["bulk", "shop"]);
      assert.equal(profile.note, "Bulk note");
      assert.equal(profile.group_id, group.id);
      assert.deepEqual(profile.start_urls, ["https://shop.example/"]);
      assert.equal(profile.dns_blocklist, "light");
      assert.equal(profile.wayfern_config.block_images, true);
      assert.equal(profile.wayfern_config.webrtc_mode, "block");
      assert.equal(
        profile.wayfern_config.fingerprint,
        "{}",
        "the device stays unless asked",
      );
    }
    const other = profiles.get(untouched.id);
    assert.deepEqual(other.tags ?? [], []);
    assert.equal(other.status_id ?? null, null);
    assert.equal(other.group_id ?? null, null);

    assert.equal(
      await app.invoke("bulk_update_profiles", {
        profileIds: ids,
        patch: { status_id: status.id, tags_add: ["bulk"] },
      }),
      0,
      "a patch that changes nothing saves nothing",
    );

    assert.equal(
      await app.invoke("bulk_update_profiles", {
        profileIds: ids,
        patch: {
          tags_remove: ["shop"],
          note: null,
          group_id: null,
          new_device: true,
        },
      }),
      2,
    );
    profiles = await byId();
    for (const id of ids) {
      const profile = profiles.get(id);
      assert.deepEqual(profile.tags, ["bulk"]);
      assert.equal(profile.note ?? null, null);
      assert.equal(profile.group_id ?? null, null);
      assert.equal(profile.status_id, status.id, "left out means kept");
      assert.equal(profile.wayfern_config.fingerprint ?? null, null);
      assert.equal(profile.wayfern_config.block_images, true);
    }
    assert.deepEqual((await app.invoke("get_all_tags")).sort(), ["bulk"]);
  });
});

test("templates keep settings but never a device, and a batch stops at the hourly allowance", async () => {
  await withApp(
    "entities-templates",
    async (app) => {
      const status = await app.invoke("create_profile_status", {
        name: "Fresh",
        color: "#22c55e",
      });
      const profile = await createProfile(app, "Template Source");
      await app.invoke("update_profile_note", {
        profileId: profile.id,
        note: "login for one shop",
      });
      await app.invoke("bulk_update_profiles", {
        profileIds: [profile.id],
        patch: {
          status_id: status.id,
          tags_add: ["shop"],
          start_urls: ["shop.example"],
          block_images: true,
        },
      });

      const saved = await app.invoke("save_profile_template_from_profile", {
        profileId: profile.id,
        name: " Shop ",
      });
      assert.equal(saved.name, "Shop");
      assert.equal(saved.settings.status_id, status.id);
      assert.deepEqual(saved.settings.tags, ["shop"]);
      assert.deepEqual(saved.settings.start_urls, ["https://shop.example/"]);
      assert.equal(saved.settings.note, null, "a note belongs to its profile");
      assert.equal(saved.settings.wayfern_config.block_images, true);
      assert.equal(
        saved.settings.wayfern_config.fingerprint ?? null,
        null,
        "a template never carries the source profile's device",
      );
      assert.equal(saved.settings.wayfern_config.identity_id ?? null, null);

      assert.match(
        await app.invokeError("save_profile_template_from_profile", {
          profileId: profile.id,
          name: "shop",
        }),
        /TEMPLATE_EXISTS/,
      );
      for (const [settings, code] of [
        [{ proxy_id: "p", vpn_id: "v" }, /PROXY_AND_VPN_MUTUALLY_EXCLUSIVE/],
        [{ status_id: "missing" }, /PROFILE_STATUS_NOT_FOUND/],
        [{ start_urls: ["file:///etc/passwd"] }, /START_URL_INVALID/],
      ]) {
        assert.match(
          await app.invokeError("create_profile_template", {
            name: "Broken",
            settings,
          }),
          code,
        );
      }
      assert.match(
        await app.invokeError("create_profile_template", {
          name: "x".repeat(61),
          settings: {},
        }),
        /TEMPLATE_NAME_TOO_LONG/,
      );

      const mail = await app.invoke("create_profile_template", {
        name: "Mail",
        settings: {
          name_prefix: " Mail ",
          tags: ["mail", " mail "],
          ephemeral: true,
          clear_on_close: true,
          wayfern_config: { fingerprint: "{}", os: "linux" },
        },
      });
      assert.equal(mail.settings.name_prefix, "Mail");
      assert.deepEqual(mail.settings.tags, ["mail"]);
      assert.equal(mail.settings.clear_on_close, false);
      assert.equal(mail.settings.wayfern_config.fingerprint ?? null, null);
      assert.deepEqual(
        (await app.invoke("list_profile_templates")).map((t) => t.name),
        ["Shop", "Mail"],
      );

      const renamed = await app.invoke("update_profile_template", {
        templateId: mail.id,
        name: "Webmail",
        settings: { ...mail.settings, tags: ["webmail"] },
      });
      assert.equal(renamed.name, "Webmail");
      assert.deepEqual(renamed.settings.tags, ["webmail"]);
      assert.ok(renamed.updated_at >= mail.updated_at);
      assert.match(
        await app.invokeError("update_profile_template", {
          templateId: mail.id,
          name: "SHOP",
          settings: {},
        }),
        /TEMPLATE_EXISTS/,
      );

      for (const count of [0, 101]) {
        assert.match(
          await app.invokeError("bulk_create_profiles", {
            settings: saved.settings,
            name: "Batch",
            count,
          }),
          /BULK_CREATE_COUNT_INVALID/,
        );
      }
      // Nothing to stop: cancelling with no batch running is harmless.
      await app.invoke("cancel_bulk_create_profiles");

      // The signed-out allowance is eight an hour. With eight used, one more
      // manual profile would only warn, but a batch never goes past it. The
      // window is read on its first use, and nothing above used it, so the
      // file is read without a restart (a restart would also drop the seeded
      // browser, which has no binary).
      const now = Math.floor(Date.now() / 1000);
      await writeFile(
        path.join(app.dataRoot, "data", "settings", "profile_generations.json"),
        JSON.stringify({
          generations: {
            local: Array.from({ length: 8 }, (_, i) => now - 600 + i),
          },
        }),
      );
      const before = (await app.invoke("list_browser_profiles")).length;
      assert.match(
        await app.invokeError("bulk_create_profiles", {
          settings: saved.settings,
          name: "Batch",
          count: 3,
        }),
        /PROFILE_GENERATION_LIMIT_REACHED/,
      );
      assert.equal(
        (await app.invoke("list_browser_profiles")).length,
        before,
        "a refused batch makes nothing",
      );

      await app.invoke("delete_profile_template", { templateId: mail.id });
      assert.match(
        await app.invokeError("delete_profile_template", {
          templateId: mail.id,
        }),
        /TEMPLATE_NOT_FOUND/,
      );
      assert.deepEqual(
        (await app.invoke("list_profile_templates")).map((t) => t.id),
        [saved.id],
      );
    },
    { seedDownloadedBrowser: true },
  );
});

test("deleted profiles land in the trash and come back intact on restore", async () => {
  await withApp("entities-trash", async (app) => {
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);

    const group = await app.invoke("create_profile_group", {
      name: "Trash Group",
    });
    const created = await app.invoke("create_browser_profile_new", {
      name: "Recoverable",
      browserStr: "wayfern",
      version: "150.0.7871.100",
      releaseType: "stable",
      proxyId: null,
      vpnId: null,
      wayfernConfig: {
        fingerprint: "{}",
        identity_id: "identity-e2e",
        identity_overrides: JSON.stringify({ userAgent: "Custom UA" }),
        location: JSON.stringify({
          timezone: "Europe/Berlin",
          language: "de-DE",
        }),
      },
      groupId: group.id,
      ephemeral: false,
      dnsBlocklist: null,
      launchHook: null,
    });
    await app.invoke("update_profile_tags", {
      profileId: created.id,
      tags: ["shop", "eu"],
    });
    const before = (await app.invoke("list_browser_profiles")).find(
      (item) => item.id === created.id,
    );
    assert.equal(before.wayfern_config.identity_id, "identity-e2e");
    assert.deepEqual(before.tags, ["shop", "eu"]);
    assert.equal(before.group_id, group.id);

    // Real files to carry through the move, plus a cache the trash must drop.
    const profilesDir = path.join(app.dataRoot, "data", "profiles");
    const dataDir = path.join(profilesDir, created.id, "profile");
    await mkdir(path.join(dataDir, "Default"), { recursive: true });
    await writeFile(path.join(dataDir, "Default", "Cookies"), "cookie-db");
    await mkdir(path.join(dataDir, "Cache"), { recursive: true });
    await writeFile(path.join(dataDir, "Cache", "blob"), "cache-bytes");

    await app.invoke("delete_profile", { profileId: created.id });
    assert.equal(
      (await app.invoke("list_browser_profiles")).some(
        (item) => item.id === created.id,
      ),
      false,
    );
    const trashed = await app.invoke("list_trashed_profiles");
    assert.equal(trashed.length, 1);
    assert.equal(trashed[0].id, created.id);
    assert.equal(trashed[0].name, "Recoverable");
    assert.equal(trashed[0].browser, "wayfern");
    assert.equal(trashed[0].version, "150.0.7871.100");
    assert.equal(trashed[0].group_id, group.id);
    assert.equal(trashed[0].password_protected, false);
    assert.equal(trashed[0].sync_enabled, false);
    assert.equal(
      trashed[0].expires_at - trashed[0].deleted_at,
      30 * 24 * 60 * 60,
    );
    assert.ok(trashed[0].size_bytes > 0);
    const trashDir = path.join(app.dataRoot, "data", "trash");
    const entryDir = path.join(trashDir, created.id);
    assert.ok(existsSync(path.join(entryDir, "profile.json")));
    assert.ok(existsSync(path.join(entryDir, "manifest.json")));
    assert.equal(
      await readFile(
        path.join(entryDir, "profile", "Default", "Cookies"),
        "utf8",
      ),
      "cookie-db",
    );
    assert.equal(
      existsSync(path.join(entryDir, "profile", "Cache")),
      false,
      "caches are pruned before the move",
    );
    assert.equal(existsSync(path.join(profilesDir, created.id)), false);

    // A live profile carrying the same name pushes the restored one to a suffix.
    const namesake = await createProfile(app, "Recoverable");
    const restored = await app.invoke("restore_trashed_profile", {
      profileId: created.id,
    });
    assert.equal(restored.id, created.id);
    assert.equal(restored.name, "Recoverable (restored)");
    assert.deepEqual(restored.wayfern_config, before.wayfern_config);
    assert.deepEqual(restored.tags, before.tags);
    assert.equal(restored.group_id, group.id);
    assert.ok(restored.updated_at >= (before.updated_at ?? 0));
    const live = (await app.invoke("list_browser_profiles")).find(
      (item) => item.id === created.id,
    );
    assert.deepEqual(live.wayfern_config, before.wayfern_config);
    assert.deepEqual(live.tags, before.tags);
    assert.equal(
      await readFile(
        path.join(profilesDir, created.id, "profile", "Default", "Cookies"),
        "utf8",
      ),
      "cookie-db",
    );
    assert.equal(existsSync(entryDir), false);
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);
    assert.match(
      await app.invokeError("restore_trashed_profile", {
        profileId: created.id,
      }),
      /TRASH_ENTRY_NOT_FOUND/,
    );

    // A group deleted while the profile sat in the trash is not resurrected.
    await app.invoke("delete_profile", { profileId: created.id });
    await app.invoke("delete_profile_group", { groupId: group.id });
    const restoredWithoutGroup = await app.invoke("restore_trashed_profile", {
      profileId: created.id,
    });
    assert.equal(restoredWithoutGroup.id, created.id);
    assert.equal(restoredWithoutGroup.group_id, null);
    assert.deepEqual(
      restoredWithoutGroup.wayfern_config,
      before.wayfern_config,
    );

    // Delete again, then purge: gone for good.
    await app.invoke("delete_profile", { profileId: created.id });
    assert.equal((await app.invoke("list_trashed_profiles")).length, 1);
    await app.invoke("purge_trashed_profile", { profileId: created.id });
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);
    assert.equal(existsSync(entryDir), false);
    assert.equal(existsSync(path.join(profilesDir, created.id)), false);
    assert.match(
      await app.invokeError("purge_trashed_profile", {
        profileId: created.id,
      }),
      /TRASH_ENTRY_NOT_FOUND/,
    );

    // An explicit permanent delete never lands in the trash.
    const doomed = await createProfile(app, "Doomed");
    await app.invoke("delete_profile", {
      profileId: doomed.id,
      permanent: true,
    });
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);
    assert.equal(existsSync(path.join(trashDir, doomed.id)), false);
    assert.equal(existsSync(path.join(profilesDir, doomed.id)), false);

    // A bulk delete trashes every profile; emptying the trash clears them all.
    const bulkA = await createProfile(app, "Bulk A");
    const bulkB = await createProfile(app, "Bulk B");
    await app.invoke("delete_selected_profiles", {
      profileIds: [bulkA.id, bulkB.id],
    });
    assert.deepEqual(
      (await app.invoke("list_trashed_profiles"))
        .map((entry) => entry.name)
        .sort(),
      ["Bulk A", "Bulk B"],
    );
    assert.equal(await app.invoke("empty_trash"), 2);
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);
    assert.equal(existsSync(path.join(trashDir, bulkA.id)), false);

    // Restore refuses an entry whose id a live profile already carries.
    const conflictDir = path.join(trashDir, namesake.id);
    await mkdir(conflictDir, { recursive: true });
    await writeFile(
      path.join(conflictDir, "profile.json"),
      JSON.stringify(namesake),
    );
    await writeFile(
      path.join(conflictDir, "manifest.json"),
      JSON.stringify({
        deleted_at: 1,
        expires_at: 4_102_444_800,
        size_bytes: 0,
        original_name: namesake.name,
      }),
    );
    assert.match(
      await app.invokeError("restore_trashed_profile", {
        profileId: namesake.id,
      }),
      /TRASH_RESTORE_CONFLICT/,
    );
    await app.invoke("purge_trashed_profile", { profileId: namesake.id });
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);

    await app.invoke("delete_profile", {
      profileId: namesake.id,
      permanent: true,
    });
    assert.deepEqual(await app.invoke("list_browser_profiles"), []);
  });
});

test("proxies, VPNs, groups and templates go to the trash and come back as they were", async () => {
  await withApp("entities-entity-trash", async (app) => {
    const entityTrash = path.join(app.dataRoot, "data", "trash", "entities");
    const proxySettings = (port) => ({
      proxy_type: "socks5",
      host: "127.0.0.1",
      port,
      username: "trash-user",
      password: "trash-pass",
    });
    assert.deepEqual(await app.invoke("list_trashed_entities"), []);

    const proxy = await app.invoke("create_stored_proxy", {
      name: "Trash Proxy",
      proxySettings: proxySettings(9),
    });
    const profile = await createProfile(app, "Uses The Proxy");
    await app.invoke("update_profile_proxy", {
      profileId: profile.id,
      proxyId: proxy.id,
    });
    // A launch through a proxy that is not there would go out direct.
    assert.match(
      await app.invokeError("trash_entity", { kind: "proxy", id: proxy.id }),
      /ENTITY_IN_USE/,
    );
    await app.invoke("update_profile_proxy", {
      profileId: profile.id,
      proxyId: null,
    });
    assert.deepEqual(
      await app.invoke("trash_entity", { kind: "proxy", id: proxy.id }),
      { trashed: true },
    );
    assert.equal(
      (await app.invoke("get_stored_proxies")).some(
        (item) => item.id === proxy.id,
      ),
      false,
    );
    assert.ok(existsSync(path.join(entityTrash, "proxy", proxy.id)));

    const group = await app.invoke("create_profile_group", {
      name: "Trash Group",
    });
    await app.invoke("assign_profiles_to_group", {
      profileIds: [profile.id],
      groupId: group.id,
    });
    await app.invoke("trash_entity", { kind: "group", id: group.id });
    assert.equal(
      (await app.invoke("list_browser_profiles")).find(
        (item) => item.id === profile.id,
      ).group_id,
      group.id,
      "a profile keeps its group while the group waits in the trash",
    );

    const vpn = await app.invoke("create_vpn_config_manual", {
      name: "Trash VPN",
      vpnType: "WireGuard",
      configData: wireGuardFixture(),
    });
    await app.invoke("trash_entity", { kind: "vpn", id: vpn.id });
    const vpnEntry = await readFile(
      path.join(entityTrash, "vpn", vpn.id, "entry.json"),
      "utf8",
    );
    assert.equal(
      vpnEntry.includes("PrivateKey ="),
      false,
      "a VPN stays sealed in the trash",
    );

    const template = await app.invoke("create_profile_template", {
      name: "Trash Template",
      settings: {},
    });
    await app.invoke("trash_entity", { kind: "template", id: template.id });

    const listed = await app.invoke("list_trashed_entities");
    assert.deepEqual(listed.map((item) => item.kind).sort(), [
      "group",
      "proxy",
      "template",
      "vpn",
    ]);
    const listedProxy = listed.find((item) => item.kind === "proxy");
    assert.equal(listedProxy.name, "Trash Proxy");
    assert.equal(listedProxy.detail, "socks5");
    assert.equal(
      listedProxy.expires_at - listedProxy.deleted_at,
      30 * 24 * 60 * 60,
    );
    assert.deepEqual(await app.invoke("list_trashed_profiles"), []);

    // A name taken meanwhile gets a suffix; the id and settings come back.
    await app.invoke("create_stored_proxy", {
      name: "Trash Proxy",
      proxySettings: proxySettings(10),
    });
    const restored = await app.invoke("restore_trashed_entity", {
      kind: "proxy",
      id: proxy.id,
    });
    assert.equal(restored.name, "Trash Proxy (restored)");
    assert.equal(restored.sync_stayed_off, false);
    assert.equal(
      (await app.invoke("get_stored_proxies")).find(
        (item) => item.id === proxy.id,
      ).proxy_settings.password,
      "trash-pass",
    );
    assert.match(
      await app.invokeError("restore_trashed_entity", {
        kind: "proxy",
        id: proxy.id,
      }),
      /TRASH_ENTRY_NOT_FOUND/,
    );

    await app.invoke("restore_trashed_entity", { kind: "group", id: group.id });
    assert.ok(
      (await app.invoke("get_groups_with_profile_counts")).some(
        (item) => item.id === group.id && item.count === 1,
      ),
    );
    await app.invoke("restore_trashed_entity", { kind: "vpn", id: vpn.id });
    assert.equal(
      (await app.invoke("get_vpn_config", { vpnId: vpn.id })).config_data,
      wireGuardFixture(),
    );

    await app.invoke("purge_trashed_entity", {
      kind: "template",
      id: template.id,
    });
    assert.equal(
      existsSync(path.join(entityTrash, "template", template.id)),
      false,
    );
    assert.match(
      await app.invokeError("purge_trashed_entity", {
        kind: "template",
        id: template.id,
      }),
      /TRASH_ENTRY_NOT_FOUND/,
    );
    assert.equal(
      (await app.invoke("list_profile_templates")).some(
        (item) => item.id === template.id,
      ),
      false,
    );

    // Emptying the trash takes entities with it.
    await app.invoke("trash_entity", { kind: "group", id: group.id });
    assert.equal(await app.invoke("empty_trash"), 1);
    assert.deepEqual(await app.invoke("list_trashed_entities"), []);
  });
});

test("Delete at once erases a profile on the spot and keeps nothing in the trash", async () => {
  await withApp("entities-delete-at-once", async (app) => {
    const profilesDir = path.join(app.dataRoot, "data", "profiles");
    const trashDir = path.join(app.dataRoot, "data", "trash");
    const secret = "secret-cookie-db";
    const seed = async (profile) => {
      const dir = path.join(profilesDir, profile.id, "profile", "Default");
      await mkdir(dir, { recursive: true });
      await writeFile(path.join(dir, "Cookies"), secret);
      return path.join(dir, "Cookies");
    };

    // Switching to "Delete at once" empties what the trash already holds.
    const earlier = await createProfile(app, "Already Trashed");
    await seed(earlier);
    await app.invoke("delete_profile", { profileId: earlier.id });
    assert.equal((await app.invoke("list_trashed_profiles")).length, 1);
    const settings = await app.invoke("get_app_settings");
    await app.invoke("save_app_settings", {
      settings: { ...settings, trash_retention_days: 0 },
    });
    await app.waitFor(
      async () =>
        (await app.invoke("list_trashed_profiles")).length === 0 &&
        !existsSync(path.join(trashDir, earlier.id)),
      {
        description: "the trash empties once it is switched off",
        timeoutMs: 20_000,
        intervalMs: 250,
      },
    );

    const doomed = await createProfile(app, "Delete At Once");
    const cookies = await seed(doomed);
    // A handle opened before the delete still reads the file after the
    // unlink, so it shows whether the bytes were overwritten first. Windows
    // cannot remove a directory while a file in it is open.
    const handle = process.platform === "win32" ? null : await open(cookies);
    try {
      await app.invoke("delete_profile", { profileId: doomed.id });
      assert.equal(
        existsSync(path.join(profilesDir, doomed.id)),
        false,
        "the profile is erased before the delete returns",
      );
      assert.equal(existsSync(path.join(trashDir, doomed.id)), false);
      assert.deepEqual(await app.invoke("list_trashed_profiles"), []);
      assert.equal(
        (await app.invoke("list_browser_profiles")).some(
          (item) => item.id === doomed.id,
        ),
        false,
      );
      if (handle) {
        const { buffer, bytesRead } = await handle.read(
          Buffer.alloc(64),
          0,
          64,
          0,
        );
        assert.equal(bytesRead, secret.length);
        assert.ok(
          buffer.subarray(0, bytesRead).every((byte) => byte === 0),
          "the file is zeroed before it is unlinked",
        );
      }
    } finally {
      await handle?.close();
    }
  });
});

test("proxies distribute one to one, and group bookmarks reach the profile's Bookmarks file", async () => {
  await withApp("entities-distribution-bookmarks", async (app) => {
    const profiles = [];
    for (const name of ["Fleet 1", "Fleet 2", "Fleet 3", "Fleet 4"]) {
      profiles.push(await createProfile(app, name));
    }
    const proxies = [];
    for (const [index, name] of ["Exit A", "Exit B", "Exit C"].entries()) {
      proxies.push(
        await app.invoke("create_stored_proxy", {
          name,
          proxySettings: {
            proxy_type: "http",
            host: "127.0.0.1",
            port: 9001 + index,
            username: null,
            password: null,
          },
        }),
      );
    }

    const profileIds = profiles.map((profile) => profile.id);
    const proxyIds = proxies.map((proxy) => proxy.id);

    // Four profiles, three proxies: three pairs and one profile left alone.
    // The fourth must NEVER wrap around onto the first proxy.
    const plan = await app.invoke("plan_proxy_distribution", {
      profileIds,
      proxyIds,
      allowSharing: false,
    });
    assert.deepEqual(
      plan.pairs,
      proxyIds.map((proxyId, index) => ({
        profile_id: profileIds[index],
        proxy_id: proxyId,
      })),
    );
    assert.deepEqual(plan.unpaired_profile_ids, [profileIds[3]]);
    assert.deepEqual(plan.unused_proxy_ids, []);
    assert.deepEqual(plan.shared_proxy_ids, []);
    assert.deepEqual(plan.running_profile_ids, []);

    const results = await app.invoke("distribute_proxies_to_profiles", {
      pairs: plan.pairs,
    });
    assert.equal(results.length, 3);
    assert.ok(results.every((result) => result.ok));

    const afterDistribution = await app.invoke("list_browser_profiles");
    const proxyOf = (id) =>
      afterDistribution.find((profile) => profile.id === id).proxy_id;
    assert.equal(proxyOf(profileIds[0]), proxyIds[0]);
    assert.equal(proxyOf(profileIds[1]), proxyIds[1]);
    assert.equal(proxyOf(profileIds[2]), proxyIds[2]);
    assert.equal(proxyOf(profileIds[3]) ?? null, null);

    // A proxy someone else holds is refused by default and only offered once
    // the caller asks for sharing explicitly.
    const strict = await app.invoke("plan_proxy_distribution", {
      profileIds: [profileIds[3]],
      proxyIds: [proxyIds[0]],
      allowSharing: false,
    });
    assert.deepEqual(strict.pairs, []);
    assert.deepEqual(strict.shared_proxy_ids, [proxyIds[0]]);
    assert.deepEqual(strict.unpaired_profile_ids, [profileIds[3]]);

    const permissive = await app.invoke("plan_proxy_distribution", {
      profileIds: [profileIds[3]],
      proxyIds: [proxyIds[0]],
      allowSharing: true,
    });
    assert.deepEqual(permissive.pairs, [
      { profile_id: profileIds[3], proxy_id: proxyIds[0] },
    ]);

    // Per-profile failures never break the batch: one good pair still lands.
    const mixed = await app.invoke("distribute_proxies_to_profiles", {
      pairs: [
        { profile_id: profileIds[3], proxy_id: proxyIds[0] },
        { profile_id: profileIds[3], proxy_id: proxyIds[1] },
        {
          profile_id: profileIds[0],
          proxy_id: "00000000-0000-4000-8000-000000000000",
        },
      ],
    });
    assert.equal(mixed[0].ok, true);
    assert.equal(mixed[1].ok, false);
    assert.match(mixed[1].error, /PROFILE_PAIRED_TWICE/);
    assert.equal(mixed[2].ok, false);
    assert.match(mixed[2].error, /PROXY_NOT_FOUND/);
    assert.equal(
      (await app.invoke("list_browser_profiles")).find(
        (profile) => profile.id === profileIds[3],
      ).proxy_id,
      proxyIds[0],
    );

    // --- group bookmarks ---
    const group = await app.invoke("create_profile_group", {
      name: "Client Sites",
    });
    assert.deepEqual(
      await app.invoke("get_group_bookmarks", { groupId: group.id }),
      [],
    );

    const refused = await app.invokeError("set_group_bookmarks", {
      groupId: group.id,
      bookmarks: [{ title: "Keys", url: "file:///etc/passwd", folder: null }],
    });
    assert.match(refused, /URL_SCHEME_NOT_ALLOWED/);
    const unnamed = await app.invokeError("set_group_bookmarks", {
      groupId: group.id,
      bookmarks: [{ title: "  ", url: "https://ok.example", folder: null }],
    });
    assert.match(unnamed, /NAME_CANNOT_BE_EMPTY/);

    const saved = await app.invoke("set_group_bookmarks", {
      groupId: group.id,
      bookmarks: [
        { title: "Support", url: "https://support.example", folder: null },
        { title: "Console", url: "https://console.example", folder: "Ops" },
      ],
    });
    assert.equal(saved.length, 2);
    assert.equal(saved[1].folder, "Ops");
    assert.equal(
      (await app.invoke("get_groups_with_profile_counts")).find(
        (item) => item.id === group.id,
      ).bookmark_count,
      2,
    );

    const target = profiles[0];
    await app.invoke("assign_profiles_to_group", {
      profileIds: [target.id],
      groupId: group.id,
    });

    // Seed the profile's own Bookmarks file the way a real Chromium session
    // would have left it, so the write has something of the user's to preserve.
    const bookmarksFile = path.join(
      app.dataRoot,
      "data",
      "profiles",
      target.id,
      "profile",
      "Default",
      "Bookmarks",
    );
    await mkdir(path.dirname(bookmarksFile), { recursive: true });
    const permanentFolder = (id, name) => ({
      children: [],
      date_added: "13300000000000000",
      date_modified: "13300000000000000",
      guid: `0000000${id}-0000-4000-8000-000000000000`,
      id: String(id),
      name,
      type: "folder",
    });
    await writeFile(
      bookmarksFile,
      JSON.stringify({
        checksum: "0".repeat(32),
        roots: {
          bookmark_bar: {
            ...permanentFolder(1, "Bookmarks bar"),
            children: [
              {
                date_added: "13300000000000000",
                guid: "aaaaaaaa-0000-4000-8000-000000000000",
                id: "9",
                name: "My Bank",
                type: "url",
                url: "https://bank.example/",
              },
            ],
          },
          other: permanentFolder(2, "Other bookmarks"),
          synced: permanentFolder(3, "Mobile bookmarks"),
        },
        sync_metadata: "Zm9v",
        version: 1,
      }),
    );

    const readBookmarks = async () =>
      JSON.parse(await readFile(bookmarksFile, "utf8"));
    const managedFolderOf = (document) =>
      document.roots.bookmark_bar.children.filter(
        (child) =>
          child.type === "folder" &&
          child.meta_info?.donut_managed_group_bookmarks === "1",
      );

    assert.equal(
      await app.invoke("apply_group_bookmarks_to_profile", {
        profileId: target.id,
      }),
      true,
    );

    let document = await readBookmarks();
    let managed = managedFolderOf(document);
    assert.equal(managed.length, 1);
    assert.equal(managed[0].name, "Donut Group Bookmarks");
    assert.deepEqual(
      managed[0].children.map((child) => child.name),
      ["Support", "Ops"],
    );
    assert.deepEqual(
      managed[0].children[1].children.map((child) => child.url),
      ["https://console.example"],
    );
    // The user's own bookmark, the other roots and Chromium's opaque state all
    // survive; only the checksum is rewritten to describe the new tree.
    assert.equal(document.roots.bookmark_bar.children[0].name, "My Bank");
    assert.equal(document.sync_metadata, "Zm9v");
    assert.equal(document.version, 1);
    assert.notEqual(document.checksum, "0".repeat(32));
    assert.match(document.checksum, /^[0-9a-f]{32}$/);

    // Applying again is a no-op: the folder is not duplicated and the file is
    // not even rewritten.
    const firstWrite = await readFile(bookmarksFile, "utf8");
    assert.equal(
      await app.invoke("apply_group_bookmarks_to_profile", {
        profileId: target.id,
      }),
      false,
    );
    assert.equal(await readFile(bookmarksFile, "utf8"), firstWrite);

    // Removing a bookmark from the group removes it from the folder next time.
    await app.invoke("set_group_bookmarks", {
      groupId: group.id,
      bookmarks: [
        { title: "Support", url: "https://support.example", folder: null },
      ],
    });
    assert.equal(
      await app.invoke("apply_group_bookmarks_to_profile", {
        profileId: target.id,
      }),
      true,
    );
    document = await readBookmarks();
    managed = managedFolderOf(document);
    assert.equal(managed.length, 1);
    assert.deepEqual(
      managed[0].children.map((child) => child.name),
      ["Support"],
    );

    // Emptying the group takes the whole folder away and leaves the user's own.
    await app.invoke("set_group_bookmarks", {
      groupId: group.id,
      bookmarks: [],
    });
    assert.equal(
      await app.invoke("apply_group_bookmarks_to_profile", {
        profileId: target.id,
      }),
      true,
    );
    document = await readBookmarks();
    assert.deepEqual(managedFolderOf(document), []);
    assert.deepEqual(
      document.roots.bookmark_bar.children.map((child) => child.name),
      ["My Bank"],
    );

    // A profile in no group is left entirely alone.
    assert.equal(
      await app.invoke("apply_group_bookmarks_to_profile", {
        profileId: profileIds[1],
      }),
      false,
    );

    await app.invoke("delete_selected_profiles", { profileIds });
    await app.invoke("delete_profile_group", { groupId: group.id });
    for (const proxy of proxies) {
      await app.invoke("delete_stored_proxy", { proxyId: proxy.id });
    }
  });
});

test("custom launch arguments require Pro and can be cleared after access ends", async () => {
  await withApp(
    "entities-launch-args-free",
    async (app) => {
      const profile = await createProfile(app, "Free Launch Arguments");
      const error = await app.invokeError("update_wayfern_config", {
        profileId: profile.id,
        config: { ...profile.wayfern_config, launch_args: ["--disable-gpu"] },
      });
      assert.match(error, /"code":"WAYFERN_LAUNCH_ARGS_REQUIRES_PRO"/);
      assert.deepEqual(
        (await app.invoke("list_browser_profiles"))[0].wayfern_config
          .launch_args ?? [],
        [],
      );
      const createError = await app.invokeError("create_browser_profile_new", {
        name: "Refused Launch Arguments",
        browserStr: "wayfern",
        version: profile.version,
        releaseType: "stable",
        wayfernConfig: { fingerprint: "{}", launch_args: ["--disable-gpu"] },
      });
      assert.match(createError, /"code":"WAYFERN_LAUNCH_ARGS_REQUIRES_PRO"/);
      assert.equal((await app.invoke("list_browser_profiles")).length, 1);

      const metadata = path.join(
        app.dataRoot,
        "data",
        "profiles",
        profile.id,
        "metadata.json",
      );
      const stored = JSON.parse(await readFile(metadata, "utf8"));
      stored.wayfern_config.launch_args = ["--disable-gpu"];
      stored.updated_at = 1;
      await writeFile(metadata, JSON.stringify(stored));
      await app.invoke("update_wayfern_config", {
        profileId: profile.id,
        config: { ...stored.wayfern_config, launch_args: [] },
      });
      const cleared = (await app.invoke("list_browser_profiles"))[0];
      assert.deepEqual(cleared.wayfern_config.launch_args ?? [], []);
      assert.ok(cleared.updated_at > 1);
      assert.equal(
        cleared.wayfern_config.fingerprint,
        profile.wayfern_config.fingerprint,
      );
      assert.match(
        await app.invokeError("update_wayfern_config", {
          profileId: profile.id,
          config: {
            ...cleared.wayfern_config,
            fingerprint: '{"userAgent":"changed"}',
          },
        }),
        /"code":"FINGERPRINT_REQUIRES_PRO"/,
      );
    },
    { extraEnv: { WAYFERN_TEST_TOKEN: "" } },
  );
});

test("Pro launch arguments persist, clone, validate, and update the edit time", async () => {
  await withApp(
    "entities-launch-args-pro",
    async (app) => {
      const profile = await createProfile(app, "Pro Launch Arguments");
      const metadata = path.join(
        app.dataRoot,
        "data",
        "profiles",
        profile.id,
        "metadata.json",
      );
      const stored = JSON.parse(await readFile(metadata, "utf8"));
      stored.updated_at = 1;
      await writeFile(metadata, JSON.stringify(stored));
      const custom = [
        "--disable-gpu",
        "--autoplay-policy=no-user-gesture-required",
      ];
      await app.invoke("update_wayfern_config", {
        profileId: profile.id,
        config: {
          ...stored.wayfern_config,
          launch_args: ["  --disable-gpu  ", "", custom[1]],
        },
      });
      const saved = JSON.parse(await readFile(metadata, "utf8"));
      assert.deepEqual(saved.wayfern_config.launch_args, custom);
      assert.ok(saved.updated_at > 1);
      const cloned = await app.invoke("clone_profile", {
        profileId: profile.id,
        name: "Cloned Launch Arguments",
      });
      assert.deepEqual(cloned.wayfern_config.launch_args, custom);
      saved.updated_at = 2;
      await writeFile(metadata, JSON.stringify(saved));
      await app.invoke("update_wayfern_config", {
        profileId: profile.id,
        config: saved.wayfern_config,
      });
      assert.equal(JSON.parse(await readFile(metadata, "utf8")).updated_at, 2);
      for (const [arg, code] of [
        ["--user-data-dir=/tmp/other", "WAYFERN_LAUNCH_ARG_RESERVED"],
        ["--window-size 800,600", "WAYFERN_LAUNCH_ARG_INVALID"],
        ["--renderer-cmd-prefix=/tmp/x", "WAYFERN_LAUNCH_ARG_NOT_ALLOWED"],
        ["--renderer-process-limit=999", "WAYFERN_LAUNCH_ARG_VALUE_INVALID"],
      ]) {
        assert.match(
          await app.invokeError("update_wayfern_config", {
            profileId: profile.id,
            config: { ...saved.wayfern_config, launch_args: [arg] },
          }),
          new RegExp(`"code":"${code}"`),
        );
        assert.deepEqual(
          JSON.parse(await readFile(metadata, "utf8")).wayfern_config
            .launch_args,
          custom,
        );
      }
      await app.invoke("update_wayfern_config", {
        profileId: profile.id,
        config: { ...saved.wayfern_config, launch_args: [] },
      });
      assert.deepEqual(
        JSON.parse(await readFile(metadata, "utf8")).wayfern_config
          .launch_args ?? [],
        [],
      );
      assert.deepEqual(
        (await app.invoke("list_browser_profiles")).find(
          (p) => p.id === cloned.id,
        ).wayfern_config.launch_args,
        custom,
      );
    },
    { extraEnv: { WAYFERN_TEST_TOKEN: "e2e-local-launch-args" } },
  );
});

test("the hourly profile allowance counts from a window that survives a restart", async () => {
  await withApp("entities-generation-allowance", async (app) => {
    // Signed out is the free plan: warned past its allowance, never refused,
    // and with no profiles yet the allowance is eight an hour.
    assert.deepEqual(await app.invoke("get_profile_creation_allowance"), {
      enforcement: "soft",
      per_hour: 8,
      used: 0,
      retry_after_secs: null,
      remaining: 8,
    });

    const now = Math.floor(Date.now() / 1000);
    await app.close();
    await writeFile(
      path.join(app.dataRoot, "data", "settings", "profile_generations.json"),
      JSON.stringify({
        generations: {
          local: [
            now - 4_000,
            ...Array.from({ length: 8 }, (_, i) => now - 600 + i),
          ],
          // Another account's generations and ones older than an hour do
          // not count against this device's signed-out allowance.
          "someone-else": [now - 60],
        },
      }),
    );
    await app.start();

    const full = await app.invoke("get_profile_creation_allowance");
    assert.equal(full.enforcement, "soft");
    assert.equal(full.per_hour, 8);
    assert.equal(full.used, 8);
    assert.equal(full.remaining, 0, "no batch fits past the allowance");
    // The oldest of the eight leaves the window about 50 minutes from now.
    assert.ok(
      full.retry_after_secs > 2_900 && full.retry_after_secs <= 3_000,
      `retry_after_secs ${full.retry_after_secs}`,
    );
  });
});