name: Record closed Node.js drift PR

# The drift check opens one PR per script and treats a closed one as a verdict:
# that bump is not proposed again. That decision is invisible on the report
# unless it is written there, so record it as a comment naming the script.

on:
  pull_request:
    types: [closed]

jobs:
  record:
    if: >
      github.repository == 'community-scripts/ProxmoxVE' &&
      github.event.pull_request.merged == false &&
      startsWith(github.event.pull_request.head.ref, 'node-drift/')
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - uses: actions/github-script@v9
        with:
          script: |
            const pr = context.payload.pull_request;
            const owner = context.repo.owner;
            const repo = context.repo.repo;

            // node-drift/<slug>-<from>-to-<to>
            const m = pr.head.ref.match(/^node-drift\/(.+)-(\d+)-to-(\d+)$/);
            if (!m) return;
            const [, slug, from, to] = m;

            // A close by the stale bot is a lapsed review, not a decision on
            // the bump, and the drift check reopens those. Saying "declined"
            // here would contradict it.
            const stale = pr.labels.some((l) => l.name === 'stale');

            const issues = await github.rest.issues.listForRepo({
              owner, repo, state: 'open', labels: 'automated,dependencies', per_page: 100,
            });
            const issue = issues.data.find(
              (i) => !i.pull_request && i.title === '[Automated] Node.js Version Drift Report',
            );
            if (!issue) return;

            const body = stale
              ? `\`${slug}\` — PR #${pr.number} (Node ${from} → ${to}) was closed as stale. `
                + `No decision was recorded, so the next drift check opens it again.`
              : `\`${slug}\` — PR #${pr.number} (Node ${from} → ${to}) was closed without merging. `
                + `The script keeps Node ${from} and this bump will not be proposed again. `
                + `If it was closed by mistake, reopen the PR.`;

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