{ pkgs ? import <nixpkgs> {} }:

pkgs.mkShell {
  buildInputs = with pkgs; [
    # PHP and tools
    php83
    php83Packages.composer
    
    # Node.js and npm
    nodejs_20
    
    # Container tools
    podman
    podman-compose
    
    # Database client (optional, for direct DB access)
    mariadb-client
    
    # Utilities
    git
    curl
    gnumake
  ];
  
  shellHook = ''
    # Export user/group IDs for Docker permission matching
    export USER_ID=$(id -u)
    export GROUP_ID=$(id -g)
    # Use keep-id for proper permission mapping in rootless podman
    export PODMAN_USERNS=keep-id
    
    # Define helper functions
    dev-rebuild() {
      echo "🔨 Rebuilding development environment..."
      PODMAN_USERNS=keep-id podman-compose down -v
      PODMAN_USERNS=keep-id podman-compose build --no-cache app
      PODMAN_USERNS=keep-id podman-compose up -d
      echo "✅ Rebuild complete! Check logs with: dev-logs"
    }
    
    dev-rebuild-quick() {
      echo "⚡ Quick rebuild (keeping volumes)..."
      PODMAN_USERNS=keep-id podman-compose down
      PODMAN_USERNS=keep-id podman-compose build app
      PODMAN_USERNS=keep-id podman-compose up -d
      echo "✅ Quick rebuild complete!"
    }
    
    dev-up() {
      echo "🚀 Starting development environment..."
      PODMAN_USERNS=keep-id podman-compose up -d
      echo "✅ Dev environment started!"
    }
    
    dev-down() {
      echo "🛑 Stopping development environment..."
      podman-compose down
      echo "✅ Dev environment stopped!"
    }
    
    dev-restart() {
      echo "🔄 Restarting development environment..."
      podman-compose restart
      echo "✅ Dev environment restarted!"
    }
    
    dev-logs() {
      podman-compose logs -f "$@"
    }
    
    dev-shell() {
      podman-compose exec app sh
    }
    
    dev-artisan() {
      podman-compose exec app php artisan "$@"
    }
    
    dev-fix-permissions() {
      echo "🔧 Fixing file permissions..."
      echo "This will require sudo to fix Docker-created files"
      sudo chown -R $(id -u):$(id -g) storage/ bootstrap/cache/ vendor/ node_modules/ 2>/dev/null || true
      echo "✅ Permissions fixed!"
    }
    
    prod-build() {
      local TAG="''${1:-latest}"
      local REGISTRY="codeberg.org"
      local NAMESPACE="lvl0"
      local IMAGE_NAME="dish-planner"
      
      echo "🔨 Building production image..."
      podman build -f Dockerfile -t ''${REGISTRY}/''${NAMESPACE}/''${IMAGE_NAME}:''${TAG} .
      
      echo "✅ Build complete: ''${REGISTRY}/''${NAMESPACE}/''${IMAGE_NAME}:''${TAG}"
      echo "Run 'prod-push' to push to Codeberg"
    }
    
    prod-push() {
      local TAG="''${1:-latest}"
      local REGISTRY="codeberg.org"
      local NAMESPACE="lvl0"
      local IMAGE_NAME="dish-planner"
      
      echo "📤 Pushing to Codeberg registry..."
      if podman push ''${REGISTRY}/''${NAMESPACE}/''${IMAGE_NAME}:''${TAG}; then
        echo "✅ Image pushed to ''${REGISTRY}/''${NAMESPACE}/''${IMAGE_NAME}:''${TAG}"
      else
        echo "❌ Failed to push image. Did you run 'prod-build' first?"
        echo "   Also make sure you're logged in with 'prod-login'"
        return 1
      fi
    }
    
    prod-build-push() {
      local TAG="''${1:-latest}"
      prod-build "$TAG" && prod-push "$TAG"
    }
    
    prod-login() {
      echo "📝 Logging into Codeberg registry..."
      podman login codeberg.org
    }
    
    echo "🚀 Dish Planner Development Environment"
    echo "======================================="
    echo "PHP: $(php --version | head -n1)"
    echo "Node: $(node --version)"
    echo "Podman: $(podman --version)"
    echo "Podman-compose: $(podman-compose --version 2>/dev/null || echo 'checking...')"
    echo ""
    echo "Development commands:"
    echo "  dev-up           - Start development environment"
    echo "  dev-down         - Stop development environment"
    echo "  dev-restart      - Restart containers"
    echo "  dev-rebuild      - Full rebuild (removes volumes)"
    echo "  dev-rebuild-quick - Quick rebuild (keeps volumes)"
    echo "  dev-logs [svc]   - Follow logs (default: all)"
    echo "  dev-shell        - Enter app container"
    echo "  dev-artisan      - Run artisan commands"
    echo "  dev-fix-permissions - Fix Docker-created file permissions"
    echo ""
    echo "Production commands:"
    echo "  prod-login       - Login to Codeberg registry"
    echo "  prod-build [tag] - Build production image (default: latest)"
    echo "  prod-push [tag]  - Push image to Codeberg"
    echo "  prod-build-push  - Build and push in one command"
    echo ""
    
    # Auto-start prompt
    if [ -f "docker-compose.yml" ]; then
      read -p "Start development containers? (y/N) " -n 1 -r
      echo
      if [[ $REPLY =~ ^[Yy]$ ]]; then
        echo "Starting containers..."
        podman-compose up -d
        
        # Wait a moment for containers to start
        sleep 3
        
        echo ""
        echo "✅ Services should be available at:"
        echo "   App: http://localhost:8000"
        echo "   Vite: http://localhost:5173" 
        echo "   Mailhog: http://localhost:8025"
        echo "   MariaDB: localhost:3306"
        echo ""
        echo "Run 'podman-compose logs -f app' to follow logs"
      fi
    fi
  '';
}