---
name: Deploy to Proxmox

on:
  workflow_dispatch:  # Manual trigger only
    inputs:
      environment:
        description: 'Environment to deploy to'
        required: true
        default: 'production'
        type: choice
        options:
          - production
          - staging

jobs:
  deploy:
    runs-on: ubuntu-latest
    
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Setup SSH
        env:
          SSH_KEY: ${{ secrets.PROXMOX_SSH_KEY }}
          SSH_HOST: ${{ secrets.PROXMOX_HOST }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -H $SSH_HOST >> ~/.ssh/known_hosts

      - name: Deploy to Proxmox
        env:
          PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
          PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
          SMTP_PASSWORD: ${{ secrets.SMTP_PASSWORD }}
          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
        run: |
          echo "🚀 Deploying to $PROXMOX_HOST..."
          
          ssh ${PROXMOX_USER}@${PROXMOX_HOST} << 'ENDSSH'
            set -e
            cd ~/pote
            
            echo "📥 Pulling latest code..."
            git pull origin main
            
            echo "📦 Installing dependencies..."
            source venv/bin/activate
            pip install -e . --quiet
            
            echo "🔄 Running migrations..."
            alembic upgrade head
            
            echo "✅ Deployment complete!"
          ENDSSH

      - name: Update secrets on server
        env:
          PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
          PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
          SMTP_PASSWORD: ${{ secrets.SMTP_PASSWORD }}
          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
        run: |
          echo "🔐 Updating secrets in .env..."
          
          ssh ${PROXMOX_USER}@${PROXMOX_HOST} << ENDSSH
            cd ~/pote
            
            # Backup current .env
            cp .env .env.backup.\$(date +%Y%m%d_%H%M%S)
            
            # Update passwords in .env (only update the password lines)
            sed -i "s|SMTP_PASSWORD=.*|SMTP_PASSWORD=${SMTP_PASSWORD}|" .env
            sed -i "s|changeme123|${DB_PASSWORD}|" .env
            
            # Secure permissions
            chmod 600 .env
            
            echo "✅ Secrets updated!"
          ENDSSH

      - name: Health Check
        env:
          PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
          PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
        run: |
          echo "🔍 Running health check..."
          
          ssh ${PROXMOX_USER}@${PROXMOX_HOST} << 'ENDSSH'
            cd ~/pote
            source venv/bin/activate
            python scripts/health_check.py
          ENDSSH

      - name: Test Email
        if: inputs.environment == 'production'
        env:
          PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
          PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
        run: |
          echo "📧 Testing email configuration..."
          
          ssh ${PROXMOX_USER}@${PROXMOX_HOST} << 'ENDSSH'
            cd ~/pote
            source venv/bin/activate
            python scripts/send_daily_report.py --to test@levkin.ca --test-smtp || true
          ENDSSH

      - name: Deployment Summary
        if: always()
        run: |
          echo "## 🚀 Deployment Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Environment:** ${{ inputs.environment }}" >> $GITHUB_STEP_SUMMARY
          echo "**Target:** ${{ secrets.PROXMOX_HOST }}" >> $GITHUB_STEP_SUMMARY
          echo "**Status:** ${{ job.status }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          
          if [ "${{ job.status }}" == "success" ]; then
            echo "✅ Deployment completed successfully!" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ Deployment failed. Check logs above." >> $GITHUB_STEP_SUMMARY
          fi

      - name: Rollback on Failure
        if: failure()
        env:
          PROXMOX_HOST: ${{ secrets.PROXMOX_HOST }}
          PROXMOX_USER: ${{ secrets.PROXMOX_USER }}
        run: |
          echo "❌ Deployment failed. Restoring previous .env..."
          
          ssh ${PROXMOX_USER}@${PROXMOX_HOST} << 'ENDSSH' || true
            cd ~/pote
            # Restore backup
            if ls .env.backup.* 1> /dev/null 2>&1; then
              latest_backup=$(ls -t .env.backup.* | head -1)
              cp "$latest_backup" .env
              echo "✅ Restored from $latest_backup"
            fi
          ENDSSH