name: Check PRdoc

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

on:
  workflow_dispatch:

env:
  # NOTE: prdoc tool from pezkuwichain - using local prdoc check instead
  API_BASE: https://api.github.com/repos
  REPO: ${{ github.repository }}
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  GITHUB_PR: ${{ github.event.pull_request.number }}
  PRDOC_DOC: https://github.com/pezkuwichain/pezkuwi-sdk/blob/main/docs/contributor/prdoc.md

jobs:
  check-prdoc:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout repo
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v4.1.7
      - name: Check prdoc format
        run: |
          # NOTE: pezkuwichain/prdoc Docker image not available for Pezkuwi
          # Using simple file existence and YAML format check instead
          echo "Check prdoc format"
          echo "For PRDoc format, please refer to $PRDOC_DOC"

          # Check if prdoc directory exists
          if [ -d "prdoc" ]; then
            echo "PRDoc directory found"
            # Simple YAML validation
            for f in prdoc/*.prdoc; do
              if [ -f "$f" ]; then
                echo "Checking: $f"
                python3 -c "import yaml; yaml.safe_load(open('$f'))" || echo "::warning::Invalid YAML in $f"
              fi
            done
          else
            echo "::notice::No prdoc directory found"
          fi

      - name: Check if PRdoc is required
        if: github.event.pull_request.number != ''
        id: get-labels
        run: |
          # Fetch the labels for the PR under test
          echo "Fetch the labels for $API_BASE/${REPO}/pulls/${GITHUB_PR}"
          labels=$( curl -H "Authorization: token ${GITHUB_TOKEN}" -s "$API_BASE/${REPO}/pulls/${GITHUB_PR}" | jq '.labels | .[] | .name' | tr "\n" ",")
          echo "Labels: ${labels}"
          echo "labels=${labels}" >> "$GITHUB_OUTPUT"

      - name: Get Original PR number
        if: ${{ github.event.pull_request.number != '' && !contains(steps.get-labels.outputs.labels, 'R0') }}
        shell: bash
        env:
          PR_TITLE: ${{ github.event.pull_request.title }}
        run: |
          . ./.github/scripts/common/lib.sh
          original_pr_number=''

          echo "Checking PR title: $PR_TITLE"

          if [[ "$PR_TITLE" =~ 'Backport' ]]; then
            # Extracting the original PR number from the backport's PR title
            original_pr_number=$(extract_pr_number_from_pr_title "$PR_TITLE")
            echo "Extracted PR number: $original_pr_number"
          else
            original_pr_number=${{ github.event.pull_request.number }}
          fi
          echo "PR_NUMBER=$original_pr_number" >> $GITHUB_ENV

      - name: Validate prdoc for PR#${{ env.PR_NUMBER }}
        if: ${{ github.event.pull_request.number != '' && !contains(steps.get-labels.outputs.labels, 'R0') }}
        run: |
          echo "Validating PR#${{ env.PR_NUMBER }}"
          python3 --version
          python3 -m pip install cargo-workspace==1.2.1
          python3 .github/scripts/check-prdoc.py Cargo.toml prdoc/pr_${{ env.PR_NUMBER }}.prdoc