# Запуск только когда на PR вешают лейбл doc_translate.

name: ydbdoc-review (doc_translate label)

on:
  pull_request_target:
    types: [labeled]
    paths:
      - "ydb/docs/**"

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

jobs:
  ydbdoc-review:
    if: |
      github.event.label.name == 'doc_translate' 
    runs-on: ubuntu-latest
    concurrency:
      group: ydbdoc-review-${{ github.event.pull_request.number }}
      cancel-in-progress: true
    steps:
      - name: Checkout PR head
        uses: actions/checkout@v5
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0

      - name: Fetch merge base ref
        run: |
          git fetch origin ${{ github.event.pull_request.base.ref }}:refs/remotes/origin/${{ github.event.pull_request.base.ref }}

      - name: Documentation translation review
        uses: ydb-platform/ydbdoc-review@v0.1.0
        with:
          repo: ${{ github.repository }}
          pr: ${{ github.event.pull_request.number }}
          merge_base_with: origin/${{ github.event.pull_request.base.ref }}
          # dry_run: "true"   # раскомментируйте для прогона без записи/commit/push
          # no_commit: "true" # или только запись файлов без коммита (см. README)
        env:
          YANDEX_CLOUD_FOLDER_DOC_REVIEW: ${{ secrets.YANDEX_CLOUD_FOLDER_DOC_REVIEW }}
          YANDEX_CLOUD_API_KEY_DOC_REVIEW: ${{ secrets.YANDEX_CLOUD_API_KEY_DOC_REVIEW }}
          YDBDOC_REVIEW_ENABLED: ${{ vars.YDBDOC_REVIEW_ENABLED }}
          YDBDOC_MODEL_CHECK: ${{ vars.YDBDOC_MODEL_CHECK }}
          YDBDOC_MODEL_TRANSLATE: ${{ vars.YDBDOC_MODEL_TRANSLATE }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          YDBDOC_REPO_PATH: ${{ github.workspace }}

      - name: Trigger docs rebuild for translation PR
        if: ${{ !cancelled() }}
        uses: actions/github-script@v8
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const sourcePr = context.payload.pull_request.number;
            const head = `${owner}:ydbdoc-review/pr-${sourcePr}`;
            let translationPr = null;

            // Translation PR creation can lag a bit right after doc_translate push.
            for (let attempt = 1; attempt <= 6; attempt++) {
              const { data: pulls } = await github.rest.pulls.list({
                owner,
                repo,
                state: 'open',
                head,
                per_page: 1,
              });

              if (pulls[0]) {
                translationPr = pulls[0];
                break;
              }

              if (attempt < 6) {
                core.info(`Translation PR not found yet (${attempt}/6), retrying...`);
                await new Promise((resolve) => setTimeout(resolve, 5000));
              }
            }

            if (!translationPr) {
              core.warning(`Open translation PR not found for head ${head}. rebuild_docs was not added; rebuild can be triggered manually.`);
              return;
            }
            await github.rest.issues.addLabels({
              owner,
              repo,
              issue_number: translationPr.number,
              labels: ['rebuild_docs'],
            });

            core.info(`Added rebuild_docs to PR #${translationPr.number}`);