name: Run Trunk Fmt on PR Comment

on:
  issue_comment:
    types: [created]

jobs:
  trunk-fmt:
    if: github.event.issue.pull_request != null && contains(github.event.comment.body, 'trunk fmt')
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}

      - name: Install trunk
        run: curl https://get.trunk.io -fsSL | bash

      - name: Run Trunk Fmt
        run: trunk fmt

      - name: Get release version string
        run: echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
        id: version

      - name: Commit and push changes
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add .
          git commit -m "Add firmware version ${{ steps.version.outputs.long }}"
          git push

      - name: Comment on PR
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '`trunk fmt` has been run on this PR.'
            })