name: Sync AUR Packages

on:
  schedule:
    # Every 6 hours
    - 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
        with:
          persist-credentials: false

      - name: Sync AUR packages
        run: |
          docker run --rm \
            -e PACKAGES="$PACKAGES" \
            -e HOST_UID="$(id -u)" \
            -e HOST_GID="$(id -g)" \
            -v "$PWD/bin:/workspace/bin:ro" \
            -v "$PWD/helpers:/workspace/helpers:ro" \
            -v "$PWD/pkgbuilds:/workspace/pkgbuilds" \
            -w /workspace \
            archlinux:base-devel bash -lc '
              set -euo pipefail

              pacman -Syu --noconfirm git jq

              groupadd -g "$HOST_GID" runner
              useradd -m -u "$HOST_UID" -g "$HOST_GID" runner
              chown -R runner:runner /workspace/pkgbuilds

              if [[ -n "${PACKAGES:-}" ]]; then
                read -r -a package_args <<< "$PACKAGES"
                runuser -u runner -- ./bin/sync-aur "${package_args[@]}"
              else
                runuser -u runner -- ./bin/sync-aur
              fi
            '
        env:
          PACKAGES: ${{ github.event.inputs.packages }}

      - name: Check for changes
        id: changes
        run: |
          if [ -z "$(git status --porcelain)" ]; then
            echo "has_changes=false" >> "$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.

            Package sync behavior is controlled by `.omarchy/package.json`.
          branch: auto/sync-aur
          delete-branch: true
          labels: automated
          reviewers: ryanrhughes

      - name: Notify Basecamp on failure
        if: failure() && env.BASECAMP_CHATBOT_URL != ''
        env:
          BASECAMP_CHATBOT_URL: ${{ secrets.BASECAMP_CHATBOT_URL }}
        run: |
          curl -s -o /dev/null \
            -H "Content-Type: application/json" \
            -d "$(jq -n --arg content \
              "🔴 <strong>AUR sync failed</strong><br><a href=\"${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\">View run</a>" \
              '{content: $content}')" \
            "$BASECAMP_CHATBOT_URL"