name: 'Release: Patch (2) Trigger'

on:
  pull_request:
    types:
      - 'closed'
  workflow_dispatch:
    inputs:
      ref:
        description: 'The head ref of the merged hotfix PR to trigger the release for (e.g. hotfix/v1.2.3/cherry-pick-abc).'
        required: true
        type: 'string'
      workflow_id:
        description: 'The workflow to trigger. Defaults to patch-release.yml'
        required: false
        type: 'string'
        default: 'release-patch-3-release.yml'
      dry_run:
        description: 'Whether this is a dry run.'
        required: false
        type: 'boolean'
        default: false

jobs:
  trigger-patch-release:
    if: "(github.event_name == 'pull_request' && github.event.pull_request.merged == true && startsWith(github.head_ref, 'hotfix/')) || github.event_name == 'workflow_dispatch'"
    runs-on: 'ubuntu-latest'
    permissions:
      actions: 'write'
    steps:
      - name: 'Trigger Patch Release'
        uses: 'actions/github-script@00f12e3e20659f42342b1c0226afda7f7c042325'
        with:
          script: |
            let body = '';
            let headRef = '';

            if (context.eventName === 'pull_request') {
              body = context.payload.pull_request.body;
              headRef = context.payload.pull_request.head.ref;
            } else { // workflow_dispatch
              body = ${{ github.event.inputs.dry_run }} ? '[DRY RUN]' : '';
              headRef = '${{ github.event.inputs.ref }}';
            }

            const isDryRun = body.includes('[DRY RUN]');

            // Extract base version and channel from hotfix branch name
            // e.g., hotfix/v0.5.3/cherry-pick-abc -> v0.5.3
            const version = headRef.split('/')[1];
            const channel = version.includes('preview') ? 'preview' : 'stable';
            const releaseRef = `release/${version}`;

            const workflow_id = context.eventName === 'pull_request'
              ? 'release-patch-3-release.yml'
              : '${{ github.event.inputs.workflow_id }}';

            github.rest.actions.createWorkflowDispatch({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: workflow_id,
              ref: 'main',
              inputs: {
                type: channel,
                dry_run: isDryRun.toString(),
                release_ref: releaseRef
              }
            })