# test branch
name: PR Edit Trigger

on:
  pull_request:
    types:
      - opened
      - reopened
      - edited
      - labeled
      - unlabeled

permissions:
  pull-requests: write
  contents: read

jobs:
  check-pr-trigger:
    name: Check PR Trigger
    runs-on: ubuntu-latest
    
    outputs:
      require_validation: ${{ steps.check.outputs.require_validation }}

    steps:
      - name: Check whether PR Validation is required
        id: check
        uses: actions/github-script@v8
        with:
          script: |
            /*
             * If triggered by label change, ignore unrelated labels.
             */
            const action = context.payload.action;
            if (action === 'labeled' || action === 'unlabeled') {
              const changedLabel = context.payload.label?.name;

              const relevantLabels = [
                'Feature',
                'Bug Fix',
                'Infrastructure',
                'Breaking API'
              ];

              if (!relevantLabels.includes(changedLabel)) {
                core.info(
                  `Ignoring unrelated label change: ${changedLabel}`
                );
                core.setOutput('require_validation', 'false');
                return;
              }
            }   

            core.info('PR type validation required.');
            core.setOutput('require_validation', 'true');

  validate-pr-type:
    needs: check-pr-trigger
    if: ${{ needs.check-pr-trigger.outputs.require_validation == 'true' }}
    uses: ./.github/workflows/pr_type_validation.yaml
    with:
      pr_number: ${{ github.event.pull_request.number }}
    permissions:
      pull-requests: write
      contents: read

  milestone:
    needs: validate-pr-type
    uses: ./.github/workflows/pr_milestone.yaml
    with:
      pr_number: ${{ github.event.pull_request.number }}
    permissions:
      pull-requests: write
      contents: read

  detector-labels:
    needs: validate-pr-type
    uses: ./.github/workflows/pr_detector_labels.yaml
    with:
      pr_number: ${{ github.event.pull_request.number }}
    permissions:
      pull-requests: write
      issues: read