# 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 }}
      file_label_change: ${{ steps.check.outputs.file_label_change }}

    steps:
      - name: Check PR Trigger
        id: check
        uses: actions/github-script@v8
        with:
          script: |
            let requireValidation = true;
            let fileLabelChange = false;

            /*
             * 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'
              ];

              const fileLabels = [
                'File Major',
                'File Minor',
              ];

              if (!relevantLabels.includes(changedLabel)) {
                core.info(
                  `Ignoring unrelated label change: ${changedLabel}`
                );
                requireValidation = false;
              }

              if (fileLabels.includes(changedLabel)) {
                core.info(
                  `File version label change detected: ${changedLabel}`
                );
                fileLabelChange = true;
              }

            }   

            /*
             * Set workflow outputs.
             */
            core.setOutput(
              'require_validation',
              requireValidation.toString()
            );

            core.setOutput(
              'file_label_change',
              fileLabelChange.toString()
            );


            /*
             * Log what will run.
             */
            if (requireValidation) {
              core.info('PR type validation required.');
            } else {
              core.info('PR type validation not required.');
            }

            if (fileLabelChange) {
              core.info('File version label change detected.');
            } else {
              core.info('No file version label change detected.');
            }

  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

  file-version:
    needs: check-pr-trigger
    if: ${{ needs.check-pr-trigger.outputs.file_label_change == 'true' }}
    uses: ./.github/workflows/pr_file_version.yaml
    with:
      pr_number: ${{ github.event.pull_request.number }}
    permissions:
      pull-requests: write
      contents: read