name: "PR Management Auto Assign"

on:
  workflow_run:
    workflows: ["PR Management Auto Assign Collect Data"]
    types: [completed]

env:
  REPO_NAME: harvester/harvester-ui-extension

jobs:
  auto-assign:
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    permissions:
      actions: read
      pull-requests: write
    steps:
    - name: Download PR data artifact
      uses: actions/download-artifact@v4
      with:
        name: pr-auto-assign-data
        run-id: ${{ github.event.workflow_run.id }}
        github-token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}

    - name: Load PR data
      run: |
        cat pr-auto-assign-data.env >> $GITHUB_ENV

    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Auto assign based on config
      env:
        GH_TOKEN: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
      run: |
        # Read config
        ADD_ASSIGNEES=$(yq e '.addAssignees' .github/auto-assign-config.yaml)
        ADD_REVIEWERS=$(yq e '.addReviewers' .github/auto-assign-config.yaml)
        REVIEWERS=$(yq e '.reviewers[]' .github/auto-assign-config.yaml 2>/dev/null || true)

        # Assign author if addAssignees is 'author'
        if [[ "$ADD_ASSIGNEES" == "author" ]]; then
          echo "Assigning PR author: $PR_AUTHOR"
          gh pr edit "$PR_NUMBER" --repo "${REPO_NAME}" --add-assignee "$PR_AUTHOR"
        fi

        # Add reviewers if addReviewers is true and reviewers list is non-empty
        if [[ "$ADD_REVIEWERS" == "true" && -n "$REVIEWERS" ]]; then
          SELECTED=$(echo "$REVIEWERS" | xargs)
          echo "Adding reviewers: $SELECTED"
          for reviewer in $SELECTED; do
            gh pr edit "$PR_NUMBER" --repo "${REPO_NAME}" --add-reviewer "$reviewer"
          done
        fi