name: Sync from EdgeTX upstream

on:
  schedule:
    - cron: '0 2 * * 1' # Weekly on Monday at 2 AM UTC
  workflow_dispatch: # Manual trigger option

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          token: ${{ secrets.SYNC_PAT }}

      - name: Configure git
        run: |
          git config user.name "EdgeTX Sync Bot"
          git config user.email "sync-bot@edgetx.org"

      - name: Sync branches from upstream (hard reset)
        env:
          BRANCHES: "main 2.11" # Add/modify branches here as needed
        run: |
          git remote add upstream https://github.com/EdgeTX/edgetx.git
          git fetch upstream

          for branch in $BRANCHES; do
            echo "=== Syncing branch: $branch ==="

            # Check if upstream has this branch
            if ! git ls-remote --heads upstream | grep -q "refs/heads/$branch"; then
              echo "⚠️  Branch $branch does not exist in upstream, skipping..."
              continue
            fi

            # Hard reset to upstream (creates exact copy with same SHA)
            git checkout -B $branch upstream/$branch

            # Force push to origin
            git push origin $branch --force

            echo "✓ Branch $branch synced (SHA: $(git rev-parse HEAD))"
          done

          echo ""
          echo "=== Sync Complete ==="
          echo "All specified branches are now exact copies of upstream"