name: Update Arch Repository

on:
  push:
    paths:
      - 'x86_64/*.pkg.tar.zst'
  workflow_dispatch:

jobs:
  update-db:
    runs-on: ubuntu-latest
    container: archlinux:latest
    
    steps:
      # Step 1: Actually download the code so it IS a git repo
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # Step 2: Install tools
      - name: Install Dependencies
        run: |
          pacman -Sy --noconfirm pacman git
          
      # Step 3: Run the database update
      - name: Update Repository Database
        run: |
          # Tell git to trust the directory immediately
          git config --global --add safe.directory /__w/hyprarch-repo/hyprarch-repo
          
          cd x86_64
          if ls *.pkg.tar.zst 1> /dev/null 2>&1; then
            echo "Packages found. Updating database..."
            repo-add hyprarch-repo.db.tar.gz *.pkg.tar.zst
            
            # Break symlinks for GitHub Pages
            rm -f hyprarch-repo.db hyprarch-repo.files
            cp hyprarch-repo.db.tar.gz hyprarch-repo.db
            cp hyprarch-repo.files.tar.gz hyprarch-repo.files
          else
            echo "No .pkg.tar.zst files found."
            exit 1
          fi
          
      # Step 4: Push back to the repo
      - name: Commit and Push changes
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          
          git add x86_64/
          if ! git diff-index --quiet HEAD; then
            git commit -m "Automated database update"
            git push
          else
            echo "Nothing to commit."
          fi