name: Quarantine check

on:
  pull_request_target:
    branches:
      - main

permissions:
  pull-requests: write
  issues: write

jobs:
  check-quarantined:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # pin@v4
      - name: Check PR Author
        run: |
          # Get PR author
          PR_AUTHOR="${{ github.event.pull_request.user.login }}"
          
          # Convert comma-separated list to array
          IFS=',' read -ra QUARANTINE_LIST <<< "${{ vars.QUARANTINED_USERS }}"
          
          # Check if PR author is in the quarantine list
          for user in "${QUARANTINE_LIST[@]}"; do
            if [ "$user" = "$PR_AUTHOR" ]; then
              echo "PR author is in the quarantine list - closing PR"
              # Close PR using GitHub CLI
              gh pr close ${{ github.event.pull_request.number }} -c "Thanks for this, please contact the project on discord before opening PRs"
              exit 0
            fi
          done
          
          echo "continuing..."
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}