name: Sync Main to Dev

on:
  push:
    branches:
      - main

jobs:
  sync-commits:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
      
      - name: Sync main commits to dev
        run: |
          # Fetch all branches
          git fetch origin dev:dev
          
          # Switch to dev branch
          git checkout dev
          
          # Find commits on main that are not on dev
          COMMITS_TO_CHERRY_PICK=$(git rev-list --reverse main ^dev)
          
          if [ -z "$COMMITS_TO_CHERRY_PICK" ]; then
            echo "No commits to sync from main to dev"
            exit 0
          fi
          
          echo "Found commits to cherry-pick:"
          echo "$COMMITS_TO_CHERRY_PICK"
          
          # Cherry-pick each commit
          SUCCESS=true
          for COMMIT in $COMMITS_TO_CHERRY_PICK; do
            echo "Cherry-picking commit: $COMMIT"
            if ! git cherry-pick $COMMIT; then
              echo "Cherry-pick failed for commit $COMMIT"
              # Try to continue with --allow-empty in case it's already applied
              if ! git cherry-pick --continue --allow-empty 2>/dev/null; then
                echo "Failed to cherry-pick $COMMIT, aborting"
                git cherry-pick --abort
                SUCCESS=false
                break
              fi
            fi
          done
          
          if [ "$SUCCESS" = true ]; then
            # Push changes to dev
            git push origin dev
            echo "Successfully synced commits from main to dev"
          else
            echo "Failed to sync some commits"
            exit 1
          fi