name: "🧐 Checking IR Files"

on:
  pull_request_target:
    paths: '**.ir'

jobs:
  lint:
    name: "🐛 Looking for issues"
    runs-on: ubuntu-latest
    steps:
      # checkout IRDB
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0

      # checkout Linter
      - name: Clean Script Directory
        run: rm -rf fff-ir-lint
      - uses: actions/checkout@v3
        with:
          repository: 'darmiel/fff-ir-lint'
          path: fff-ir-lint
      
      # only check files changed in the PR
      - name: Get Changed Files
        id: changed-files
        uses: tj-actions/changed-files@v37.1.1
        with:
          files: "**/*.ir"
          separator: "\n"
          sha: ${{ github.event.pull_request.head.sha }}
          
      - name: Save changed file names to file
        run: echo '${{ steps.changed-files.outputs.all_changed_files }}' > changed_file_list.txt
      
      - uses: actions/setup-python@v4
        with:
          python-version: '3.10' 

      - name: Run Linter if at least 1 IR File Changed
        uses: mathiasvr/command-output@v2.0.0
        id: run
        continue-on-error: true
        with:
          run: python fff-ir-lint/main.py github2 file:changed_file_list.txt

      - uses: ntsd/auto-request-changes-action@v2
        name: "Request Changes"
        if: ${{ steps.run.outputs.stderr }}
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"
          comment-body: |
            <details>
              <summary>🐛 Linter Result</summary>
              
              ${{ steps.run.outputs.stdout }}
              
            </details>

      - name: Fail Pipeline
        if: ${{ steps.run.outputs.stderr }}
        run: exit 1