name: Compliance Close

on:
  schedule:
    # Every 30 minutes; the actual close decision uses comment age, so the cron
    # cadence only bounds how stale the closure can get past the 24-hour mark.
    - cron: "*/30 * * * *"
  workflow_dispatch:

permissions:
  contents: read
  issues: write
  pull-requests: write

jobs:
  close-non-compliant:
    if: github.repository == 'zhom/donutbrowser'
    runs-on: ubuntu-latest
    steps:
      - name: Close non-compliant issues and PRs after 24 hours
        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0
        with:
          script: |
            const { data: items } = await github.rest.issues.listForRepo({
              owner: context.repo.owner,
              repo: context.repo.repo,
              labels: 'needs:compliance',
              state: 'open',
              per_page: 100,
            });

            if (items.length === 0) {
              core.info('No open issues/PRs with needs:compliance label');
              return;
            }

            const now = Date.now();
            const window_ms = 24 * 60 * 60 * 1000;

            for (const item of items) {
              const isPR = !!item.pull_request;
              const kind = isPR ? 'PR' : 'issue';

              const { data: comments } = await github.rest.issues.listComments({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: item.number,
              });

              // Use the OLDEST compliance sentinel as the start of the 24-hour
              // window so back-and-forth edits don't reset the clock.
              const sentinel = comments
                .filter(c => c.body && c.body.includes('<!-- issue-compliance -->'))
                .sort((a, b) => new Date(a.created_at) - new Date(b.created_at))[0];

              if (!sentinel) {
                core.info(`${kind} #${item.number} has needs:compliance label but no compliance comment; skipping`);
                continue;
              }

              const age_ms = now - new Date(sentinel.created_at).getTime();
              if (age_ms < window_ms) {
                const hours = (age_ms / (60 * 60 * 1000)).toFixed(1);
                core.info(`${kind} #${item.number} still within 24-hour window (${hours}h elapsed)`);
                continue;
              }

              const closeMessage = isPR
                ? 'This pull request has been automatically closed because it was not updated to meet our [contributing guidelines](../blob/main/CONTRIBUTING.md) within the 24-hour window.\n\nFeel free to open a new pull request that follows our guidelines.'
                : 'This issue has been automatically closed because it was not updated to meet our [contributing guidelines](../blob/main/CONTRIBUTING.md) within the 24-hour window.\n\nFeel free to open a new issue that follows our issue templates.';

              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: item.number,
                body: closeMessage,
              });

              try {
                await github.rest.issues.removeLabel({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: item.number,
                  name: 'needs:compliance',
                });
              } catch (e) {
                core.info(`Could not remove needs:compliance label from #${item.number}: ${e.message}`);
              }

              if (isPR) {
                await github.rest.pulls.update({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  pull_number: item.number,
                  state: 'closed',
                });
              } else {
                await github.rest.issues.update({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: item.number,
                  state: 'closed',
                  state_reason: 'not_planned',
                });
              }

              core.info(`Closed non-compliant ${kind} #${item.number} after 24-hour window`);
            }