name: "Label Pull Request"
on:
  pull_request_target:

jobs:
  label-pr:
    permissions:
      contents: read
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        sparse-checkout: |
          .github/labeler.yml
        sparse-checkout-cone-mode: false

    - uses: actions/labeler@v5
      with:
        configuration-path: .github/labeler.yml

    - name: Label based on PR title
      uses: actions/github-script@v7
      with:
        script: |
          const title = context.payload.pull_request.title.toLowerCase();
          const labels = [];

          if (title.includes("fix")) {
            labels.push("bug");
          }
          if (title.includes("feature") || title.includes("feat")) {
            labels.push("enhancement");
          }
          if (title.includes("doc") || title.includes("docs")) {
            labels.push("documentation");
          }

          if (labels.length > 0) {
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.pull_request.number,
              labels
            });
          }