name: Docker Build & Deploy

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]

jobs:
  build:
    runs-on: host
    
    steps:
    - name: Checkout code
      run: |
        echo "Current workspace: $(pwd)"
        
        # Clean workspace first
        rm -rf * .git* 2>/dev/null || true
        
        # Clone the repository since Gitea runner doesn't auto-checkout
        echo "Cloning repository..."
        git clone http://192.168.253.221:3000/jskala/NFOguard.git /tmp/repo
        cp -r /tmp/repo/* .
        cp -r /tmp/repo/.* . 2>/dev/null || true
        rm -rf /tmp/repo
        
        echo "Repository cloned successfully"
        ls -la
        echo "Checking Dockerfile:"
        head -30 Dockerfile

    - name: Check Docker availability
      run: |
        echo "Checking Docker installation..."
        which docker || (echo "Docker not found in PATH" && exit 1)
        docker --version || (echo "Docker not available" && exit 1)
        docker info || (echo "Docker daemon not running" && exit 1)

    - name: Configure Docker for local registry
      run: |
        echo "Configuring Docker daemon for insecure local registry..."
        LOCAL_REGISTRY="192.168.253.221:3000"
        
        # Check current Docker daemon config
        if [ -f /etc/docker/daemon.json ]; then
          echo "Current daemon.json:"
          sudo cat /etc/docker/daemon.json
        else
          echo "No existing daemon.json found"
        fi
        
        # Create or update daemon.json
        sudo mkdir -p /etc/docker
        sudo tee /etc/docker/daemon.json > /dev/null << EOF
        {
          "insecure-registries": ["$LOCAL_REGISTRY"]
        }
        EOF
        
        echo "New daemon.json created:"
        sudo cat /etc/docker/daemon.json
        
        # Restart Docker daemon
        echo "Restarting Docker daemon..."
        sudo systemctl restart docker
        
        # Wait for Docker to restart and verify
        sleep 10
        
        echo "Verifying Docker daemon..."
        docker info | grep -A5 "Insecure Registries" || echo "Checking insecure registries..."
        
        echo "Testing registry connectivity..."
        curl -s "http://$LOCAL_REGISTRY/v2/" && echo "✅ Registry accessible via HTTP" || echo "❌ Registry not accessible"
        
        echo "Docker configured for insecure registry: $LOCAL_REGISTRY"

    - name: Build Docker image
      run: |
        echo "Building Docker image..."
        docker build -t nfoguard:latest .
        docker tag nfoguard:latest nfoguard:${{ github.sha }}
        echo "Docker image built and tagged successfully"

    - name: Login and Push to Gitea registry (local network)
      run: |
        echo "Using local network connection to avoid Cloudflare tunnel timeouts..."
        export DOCKER_CONFIG=/tmp/docker-config
        mkdir -p $DOCKER_CONFIG
        
        # Use local IP directly - no tunnel overhead
        LOCAL_REGISTRY="192.168.253.221:3000"
        echo "Registry: $LOCAL_REGISTRY"
        
        # Note: Docker daemon must be pre-configured for insecure registry
        # See configure-docker-insecure.md for setup instructions
        
        echo "Testing registry connectivity..."
        curl -s "http://$LOCAL_REGISTRY/v2/" && echo "✅ Registry accessible via HTTP" || echo "❌ Registry not accessible"
        
        # Login to local registry
        echo "Attempting login to local registry..."
        echo "${{ secrets.token }}" | docker --config $DOCKER_CONFIG login "$LOCAL_REGISTRY" -u "${{ secrets.username }}" --password-stdin
        
        # Tag images for local registry
        docker tag nfoguard:latest "$LOCAL_REGISTRY/jskala/nfoguard:latest"
        docker tag nfoguard:latest "$LOCAL_REGISTRY/jskala/nfoguard:${{ github.sha }}"
        
        echo "Pushing to local registry (much faster!)..."
        
        # Push to local network - should be very fast
        echo "=== Pushing latest tag ==="
        if docker --config $DOCKER_CONFIG push "$LOCAL_REGISTRY/jskala/nfoguard:latest"; then
          echo "✅ Latest tag pushed successfully"
          
          echo "=== Pushing SHA tag ==="
          if docker --config $DOCKER_CONFIG push "$LOCAL_REGISTRY/jskala/nfoguard:${{ github.sha }}"; then
            echo "✅ SHA tag pushed successfully"
          else
            echo "⚠️ SHA tag push failed but latest succeeded"
          fi
        else
          echo "❌ Local registry push failed"
          echo "Please run: sudo systemctl restart docker"
          echo "And configure /etc/docker/daemon.json with insecure-registries"
          docker images | grep nfoguard
          exit 1
        fi
        
        # Verify the push worked
        echo "=== Verifying push ==="
        curl -s "http://$LOCAL_REGISTRY/v2/jskala/nfoguard/tags/list" || echo "Could not verify (but push likely succeeded)"
        
        echo "🎉 Local registry push completed!"

  deploy:
    needs: build
    runs-on: host
    if: github.ref == 'refs/heads/main'
    
    steps:
    - name: Deploy application
      run: |
        echo "Deploying application..."
        # Add your deployment commands here
        # Examples:
        # docker-compose pull
        # docker-compose up -d
        # or
        # docker stop nfoguard || true
        # docker run -d --name nfoguard -p 8080:8080 nfoguard:latest
        echo "Deployment completed"