name: Issue Labeler

on:
  issues:
    types:
      - opened
      - labeled

jobs:
  gather-labels:
    name: Generate label suggestions
    # Prevent runs on forks (requires OpenAI API key, wastes Actions minutes)
    if: github.repository == 'openai/codex' && (github.event.action == 'opened' || (github.event.action == 'labeled' && github.event.label.name == 'codex-label'))
    runs-on: ubuntu-latest
    environment: issue-triage
    permissions:
      contents: read
    outputs:
      labels: ${{ steps.suggest.outputs.labels }}
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
          sparse-checkout: .github/scripts/issue_labeler.py
          sparse-checkout-cone-mode: false

      - name: Suggest issue labels
        id: suggest
        timeout-minutes: 7
        env:
          OPENAI_API_KEY: ${{ secrets.CODEX_OPENAI_API_KEY }}
        run: python3 .github/scripts/issue_labeler.py >> "$GITHUB_OUTPUT"

  apply-labels:
    name: Apply labels from Codex output
    needs: gather-labels
    if: ${{ !cancelled() && needs.gather-labels.result != 'skipped' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
      issues: write
    env:
      GH_TOKEN: ${{ github.token }}
      GH_REPO: ${{ github.repository }}
      ISSUE_NUMBER: ${{ github.event.issue.number }}
    steps:
      - name: Apply labels
        if: needs.gather-labels.outputs.labels != ''
        env:
          LABELS: ${{ needs.gather-labels.outputs.labels }}
        run: gh issue edit "$ISSUE_NUMBER" --add-label "$LABELS"

      - name: Remove codex-label trigger
        if: ${{ always() && github.event.action == 'labeled' && github.event.label.name == 'codex-label' }}
        run: |
          gh issue edit "$ISSUE_NUMBER" --remove-label codex-label || true
          echo "Attempted to remove label: codex-label"