name: Deploy Application

on:
  push:
    branches:
      - staging
      - main
  workflow_dispatch:

jobs:
  deploy:
    runs-on: php-ci
    steps:
      # Manual checkout - works without Node.js
      - name: Checkout code
        run: |
          echo "📥 Checking out repository..."
          if [ -d ".git" ]; then
            git fetch origin
            git checkout ${{ github.ref_name }}
            git reset --hard origin/${{ github.ref_name }}
          else
            git clone --branch ${{ github.ref_name }} --single-branch ${{ github.server_url }}/${{ github.repository }}.git .
          fi

      - name: Determine environment
        id: env
        run: |
          if [ "${{ github.ref }}" == "refs/heads/staging" ]; then
            echo "environment=staging" >> $GITHUB_OUTPUT
          elif [ "${{ github.ref }}" == "refs/heads/main" ]; then
            echo "environment=production" >> $GITHUB_OUTPUT
          else
            echo "environment=staging" >> $GITHUB_OUTPUT
          fi

      - name: Deploy to server
        env:
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          # Validate required secret
          if [ -z "$SSH_PRIVATE_KEY" ]; then
            echo "❌ Missing required secret: SSH_PRIVATE_KEY"
            exit 1
          fi

          echo "$SSH_PRIVATE_KEY" > /tmp/ssh_key
          chmod 600 /tmp/ssh_key

          ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no deploy@94.16.110.151 << EOF
            set -e
            cd /home/deploy/michaelschiemer/current
            
            # Pull latest code
            git fetch origin ${{ github.ref_name }}
            git reset --hard origin/${{ github.ref_name }}
            
            # Run deployment script
            ./deployment/scripts/deploy.sh ${{ steps.env.outputs.environment }}
          EOF
          
          rm -f /tmp/ssh_key

      - name: Deployment status
        if: always()
        run: |
          if [ "${{ job.status }}" == "success" ]; then
            echo "✅ Deployment successful"
          else
            echo "❌ Deployment failed"
            exit 1
          fi