name: Autofix Linting Checks

on:
  pull_request:
    types:
      - labeled

# Cancel old builds on new commit for same workflow + branch/PR
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  autofix:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    if: ${{ github.event_name == 'pull_request' && (github.event.label.name == 'autofix') }}
    steps:
      - name: Calculate number of commits
        run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"

      - uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          sparse-checkout: apps
          fetch-depth: ${{ env.PR_FETCH_DEPTH }}

      - uses: actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'

     # Installing all dependencies takes up to three minutes, hacking around to only installing prettier+deps
      - name: Install required dependencies
        run: |
          rm package.json
          rm package-lock.json
          npm i prettier@4.0.0-alpha.8 prettier-plugin-sql-cst

      - name: Run Prettier in fix mode
        run: |
          npx prettier --write 'apps/**/*.{js,jsx,ts,tsx,css,md,mdx,json}'

      - name: Commit changes and push to existing branch
        run: |
          git checkout -- package.json
          git checkout -- package-lock.json
          git config --global user.name 'github-tidy-bot'
          git config --global user.email 'github-tidy-bot@supabase.com'
          if [[ `git status --porcelain` ]]; then
            echo "[bot] Changes detected, committing."
       
            echo "[bot] Running in non-squash mode."
            git commit -am "ci: Autofix updates from GitHub workflow"
            git push
          else
            echo "[bot] No changes detected, nothing to commit."
          fi