name: 🦋 Changesets PR

on:
  push:
    branches:
      - main
    paths:
      - "packages/**"
      - ".changeset/**"
      - ".server-changes/**"
      - "package.json"
      - "pnpm-lock.yaml"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  release-pr:
    name: Create Release PR
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    if: github.repository == 'triggerdotdev/trigger.dev'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup node
        uses: buildjet/setup-node@v4
        with:
          node-version: 20.20.0
          cache: "pnpm"

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Create release PR
        id: changesets
        uses: changesets/action@v1
        with:
          version: pnpm run changeset:version
          commit: "chore: release"
          title: "chore: release"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Update PR title and enhance body
        if: steps.changesets.outputs.published != 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          PR_NUMBER=$(gh pr list --head changeset-release/main --json number --jq '.[0].number')
          if [ -n "$PR_NUMBER" ]; then
            git fetch origin changeset-release/main
            # we arbitrarily reference the version of the cli package here; it is the same for all package releases
            VERSION=$(git show origin/changeset-release/main:packages/cli-v3/package.json | jq -r '.version')
            gh pr edit "$PR_NUMBER" --title "chore: release v$VERSION"

            # Enhance the PR body with a clean, deduplicated summary
            RAW_BODY=$(gh pr view "$PR_NUMBER" --json body --jq '.body')
            ENHANCED_BODY=$(CHANGESET_PR_BODY="$RAW_BODY" node scripts/enhance-release-pr.mjs "$VERSION")
            if [ -n "$ENHANCED_BODY" ]; then
              gh api repos/triggerdotdev/trigger.dev/pulls/"$PR_NUMBER" \
                -X PATCH \
                -f body="$ENHANCED_BODY"
            fi
          fi

  update-lockfile:
    name: Update lockfile on release PR
    runs-on: ubuntu-latest
    needs: release-pr
    permissions:
      contents: write
    steps:
      - name: Checkout release branch
        uses: actions/checkout@v4
        with:
          ref: changeset-release/main

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10.23.0

      - name: Setup node
        uses: buildjet/setup-node@v4
        with:
          node-version: 20.20.0

      - name: Install and update lockfile
        run: pnpm install --no-frozen-lockfile

      - name: Clean up consumed .server-changes/ files
        run: |
          set -e
          shopt -s nullglob
          files=(.server-changes/*.md)
          for f in "${files[@]}"; do
            if [ "$(basename "$f")" != "README.md" ]; then
              git rm --ignore-unmatch "$f"
            fi
          done

      - name: Commit and push lockfile + server-changes cleanup
        run: |
          set -e
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add pnpm-lock.yaml
          if ! git diff --cached --quiet; then
            git commit -m "chore: update lockfile and clean up .server-changes/ for release"
            git push origin changeset-release/main
          else
            echo "No changes to commit"
          fi