name: Sync AUR Packages

on:
  schedule:
    # Daily at 6 AM UTC
    - cron: '0 6 * * *'
  workflow_dispatch:
    inputs:
      packages:
        description: 'Specific packages to sync (space-separated, leave empty for all)'
        required: false
        default: ''

jobs:
  sync:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write

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

      - name: Sync AUR packages
        run: |
          if [ -n "$PACKAGES" ]; then
            ./bin/sync-aur $PACKAGES
          else
            ./bin/sync-aur
          fi
        env:
          PACKAGES: ${{ github.event.inputs.packages }}

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet; then
            echo "has_changes=false" >> "$GITHUB_OUTPUT"
          else
            echo "has_changes=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Create Pull Request
        if: steps.changes.outputs.has_changes == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: 'chore: sync AUR packages'
          title: 'chore: sync AUR packages'
          body: |
            Automated AUR package sync.

            Please review the changes before merging.
          branch: auto/sync-aur
          delete-branch: true
          labels: automated
          reviewers: ryanrhughes