name: "PR review"
on:
  pull_request_target:
    types: [ opened, reopened, synchronize, edited ]

jobs:
  labeler:
    name: review
    permissions:
      contents: read
      pull-requests: write
      issues: write
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: false

    # Label PRs
    - uses: actions/labeler@v5.0.0
      with:
        dot: true
        configuration-path: .github/labeler.yaml

    # Check PR target branch
    - name: check branch
      uses: Vankka/pr-target-branch-action@def32ec9d93514138d6ac0132ee62e120a72aed5
      if: github.repository == 'sunnypilot/sunnypilot'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        target: /^(?!master$).*/
        exclude: /sunnypilot:.*/
        change-to: ${{ github.base_ref }}
        already-exists-action: close_this
        already-exists-comment: "Your PR should be made against the `master` branch"

  update-pr-labels:
    name: Update fork's PR Labels
    runs-on: ubuntu-latest
    if: (github.event.pull_request.head.repo.fork && (contains(github.event_name, 'pull_request') && github.event.action == 'synchronize'))
    env:
      PR_LABEL: 'dev'
      TRUST_FORK_PR_LABEL: 'trust-fork-pr'
    steps:
      - name: Check if PR has dev label
        id: check-labels
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const prNumber = context.payload.pull_request.number;
            const { data: labels } = await github.rest.issues.listLabelsOnIssue({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber
            });
            
            const hasDevC3Label = labels.some(label => label.name === process.env.PR_LABEL);
            const hasTrustLabel = labels.some(label => label.name === process.env.TRUST_FORK_PR_LABEL);
            
            console.log(`PR #${prNumber} has ${process.env.PR_LABEL} label: ${hasDevC3Label}`);
            console.log(`PR #${prNumber} has ${process.env.TRUST_FORK_PR_LABEL} label: ${hasTrustLabel}`);
            
            core.setOutput('has-dev', hasDevC3Label ? 'true' : 'false');
            core.setOutput('has-trust', hasTrustLabel ? 'true' : 'false');

      - name: Remove trust-fork-pr label if present
        if: steps.check-labels.outputs.has-dev == 'true' && steps.check-labels.outputs.has-trust == 'true'
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const prNumber = context.payload.pull_request.number;

            await github.rest.issues.removeLabel({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
              name: process.env.TRUST_FORK_PR_LABEL
            });

            console.log(`Removed '${process.env.TRUST_FORK_PR_LABEL}' label from PR #${prNumber} as it received new commits`);
            
            // Add a comment to the PR
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
              body: `The \`${process.env.TRUST_FORK_PR_LABEL}\` label has been automatically removed because new commits were pushed to this PR. This PR will need to be re-reviewed before the label can be applied again.`
            });