name: CTO Delegation - Auto-Merge to Integration

on:
  push:
    branches:
      - 'feature/**'
      - 'bootstrap'

jobs:
  auto-integrate:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        
    - name: Configure Git
      run: |
        git config user.name "CTO Integration Bot"
        git config user.email "integration@$(git remote get-url origin | sed 's/.*@//; s/:.*//; s/\.git$//')"
        
    - name: Auto-merge to INTEGRATION-WIP
      run: |
        echo "🔄 Starting auto-merge process for ${{ github.ref_name }}"
        
        # Checkout and update INTEGRATION-WIP
        git checkout INTEGRATION-WIP
        git pull origin INTEGRATION-WIP
        
        BRANCH_NAME="${{ github.ref_name }}"
        echo "📋 Merging $BRANCH_NAME to INTEGRATION-WIP for integration testing"
        
        # Perform the merge with detailed commit message
        if git merge origin/$BRANCH_NAME --no-ff -m "🔄 Auto-Integration: $BRANCH_NAME → INTEGRATION-WIP

        Branch: $BRANCH_NAME  
        Commit: ${{ github.sha }}
        Author: ${{ github.actor }}
        Timestamp: $(date -u '+%Y-%m-%d %H:%M:%S UTC')
        
        This is an automated integration merge for continuous testing.
        Original work remains on $BRANCH_NAME branch (preserved).
        
        🤖 CTO AI Delegation Framework - Integration Automation"; then
          
          # Push successful merge
          git push origin INTEGRATION-WIP
          echo "✅ Successfully merged $BRANCH_NAME to INTEGRATION-WIP"
          echo "🔍 Integration testing can now proceed on INTEGRATION-WIP branch"
          
        else
          echo "❌ Merge conflict detected for $BRANCH_NAME"
          echo "🚨 Manual CTO intervention required"
          
          # Reset to clean state
          git merge --abort
          exit 1
        fi
        
    - name: Integration Success Notification
      if: success()
      run: |
        echo "🎯 Integration completed successfully"
        echo "Branch: ${{ github.ref_name }}"
        echo "Target: INTEGRATION-WIP"
        echo "Status: Ready for testing"
        
    - name: Integration Failure Handling
      if: failure()
      run: |
        echo "🚨 INTEGRATION FAILURE DETECTED"
        echo "============================================"
        echo "Branch: ${{ github.ref_name }}"
        echo "Issue: Merge conflict with INTEGRATION-WIP"
        echo "Action: Manual CTO resolution required"
        echo ""
        echo "Manual resolution steps:"
        echo "1. git checkout INTEGRATION-WIP"
        echo "2. git pull origin INTEGRATION-WIP"  
        echo "3. git merge origin/${{ github.ref_name }} --no-ff"
        echo "4. Resolve conflicts manually"
        echo "5. git commit (conflict resolution)"
        echo "6. git push origin INTEGRATION-WIP"
        echo "============================================"