const { expect } = require("chai");
require("ts-node/register/transpile-only");
const db = require("../src/server/database");
const Model = require("../src/core/model/anonymizedRepositories/anonymizedRepositories.model").default;
const Files = require("../src/core/model/files/files.model").default;
const Repository = require("../src/core/Repository").default;
const utils = require("../src/server/routes/route-utils");
const queue = require("../src/queue");

function handler(name, path, method) {
  return require(`../src/server/routes/${name}`).default.stack.find(layer =>
    layer.route?.path === path && layer.route.methods[method]).route.stack[0].handle;
}

describe("repository activity dates", () => {
  const restores = [];
  function stub(object, key, value) {
    const original = object[key]; restores.push(() => { object[key] = original; }); object[key] = value;
  }
  afterEach(() => { while (restores.length) restores.pop()(); });
  function repository(status = "ready") {
    return new Repository(new Model({ repoId: "activity", status,
      owner: "507f1f77bcf86cd799439011", anonymizeDate: new Date("2026-01-02"),
      source: { repositoryName: "owner/repo", commit: "abc123", branch: "main", commitDate: new Date("2020-01-01") },
      options: { terms: [], expirationMode: "never" },
    }));
  }
  function auth(repo) {
    stub(utils, "getRepo", async () => repo);
    stub(utils, "getUser", async () => ({ isAdmin: true }));
    stub(utils, "handleError", error => { throw error; });
  }
  it("records readiness after a download, preserves it for progress messages, and advances it after restoration", async () => {
    const repo = repository("download"); let saved;
    stub(db, "isConnected", true);
    stub(Model, "updateOne", (_filter, update) => ({ exec: async () => { saved = update.$set; return { matchedCount: 1 }; } }));
    await repo.updateStatus("ready");
    expect(saved.publishedAt).to.be.instanceOf(Date);
    const first = repo.model.publishedAt;
    await repo.updateStatus("ready", "progress");
    expect(saved).not.to.have.property("publishedAt");
    expect(repo.model.publishedAt).to.deep.equal(first);
    await repo.updateStatus("expired");
    await repo.updateStatus("preparing");
    repo.model.publishedAt = new Date("2026-01-01");
    await repo.updateStatus("ready");
    expect(repo.model.publishedAt.getTime()).to.be.greaterThan(new Date("2026-01-01").getTime());
  });
  it("does not record publication when a concurrent removal cancels the worker", async () => {
    const repo = repository("download"); repo.protectLifecycle = true;
    stub(db, "isConnected", true);
    stub(Model, "updateOne", () => ({ exec: async () => ({ matchedCount: 0 }) }));
    try { await repo.updateStatus("ready"); throw new Error("expected cancellation"); }
    catch (error) { expect(error.message).to.equal("repository_job_cancelled"); }
    expect(repo.model.publishedAt).to.equal(undefined);
  });
  it("dates a settings-only save without rebuilding or changing the commit", async () => {
    const repo = repository(); auth(repo); let saved;
    stub(Model, "updateOne", (_filter, update) => ({ exec: async () => { saved = update.$set; return { matchedCount: 1 }; } }));
    stub(queue, "downloadQueue", { add: async () => { throw new Error("must not rebuild"); } });
    await handler("repository-private", "/:repoId/", "post")({ body: {
      repoId: repo.repoId, fullName: "owner/repo", source: { commit: "abc123", branch: "main" },
      terms: ["author"], options: { expirationMode: "never", image: false },
    } }, { json: () => {} });
    expect(saved.settingsSavedAt).to.be.instanceOf(Date);
    expect(saved.source.commit).to.equal("abc123");
    expect(saved).not.to.have.property("publishedAt");
  });
  it("dates a dashboard expiration extension", async () => {
    const repo = repository(); auth(repo); let saved;
    stub(Model, "updateOne", (_filter, update) => ({ exec: async () => { saved = update.$set; } }));
    await handler("repository-private", "/:repoId/extend", "post")({}, { json: () => {} });
    expect(saved.settingsSavedAt).to.be.instanceOf(Date);
    expect(saved["options.expirationDate"]).to.be.instanceOf(Date);
  });
  it("returns publication and settings dates independently of the older source commit", async () => {
    const repo = repository(); auth(repo);
    repo.model.settingsSavedAt = new Date("2026-03-01");
    repo.model.publishedAt = new Date("2026-02-01");
    stub(Files, "exists", async () => null);
    let body;
    await handler("repository-public", "/:repoId/options", "get")({}, { header: () => {}, json: value => { body = value; } });
    expect(body.lastUpdateDate).to.deep.equal(repo.model.settingsSavedAt);
    expect(body.sourceCommitDate).to.deep.equal(new Date("2020-01-01"));
    expect(body.publishedAt).to.deep.equal(repo.model.publishedAt);
  });
  it("does not invent publication or settings dates for legacy repositories", async () => {
    const repo = repository(); auth(repo);
    stub(Files, "exists", async () => null);
    let body;
    await handler("repository-public", "/:repoId/options", "get")({}, { header: () => {}, json: value => { body = value; } });
    expect(body.publishedAt).to.equal(undefined);
    expect(body.settingsSavedAt).to.equal(undefined);
    expect(body.lastUpdateDate).to.deep.equal(repo.model.anonymizeDate);
  });
});