#!/bin/bash

# Production Management Script for Trasabilitate Application
# Usage: ./manage_production.sh {start|stop|restart|status|logs|install-service}

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

print_success() {
    echo -e "${GREEN}✅ $1${NC}"
}

print_warning() {
    echo -e "${YELLOW}⚠️  $1${NC}"
}

print_error() {
    echo -e "${RED}❌ $1${NC}"
}

print_info() {
    echo -e "${BLUE}ℹ️  $1${NC}"
}

usage() {
    echo "Usage: $0 {start|stop|restart|status|logs|install-service|help}"
    echo ""
    echo "Commands:"
    echo "  start           Start the production server"
    echo "  stop            Stop the production server"
    echo "  restart         Restart the production server"
    echo "  status          Show server status"
    echo "  logs            Show recent logs"
    echo "  install-service Install systemd service"
    echo "  help            Show this help message"
    echo ""
}

case "$1" in
    start)
        ./start_production.sh
        ;;
    stop)
        ./stop_production.sh
        ;;
    restart)
        echo -e "${BLUE}🔄 Restarting Trasabilitate Application${NC}"
        echo "=============================================="
        ./stop_production.sh
        sleep 2
        ./start_production.sh
        ;;
    status)
        ./status_production.sh
        ;;
    logs)
        echo -e "${BLUE}📋 Recent Error Logs${NC}"
        echo "=============================================="
        if [[ -f "/srv/quality_recticel/logs/error.log" ]]; then
            tail -20 /srv/quality_recticel/logs/error.log
        else
            print_error "Error log file not found"
        fi
        echo ""
        echo -e "${BLUE}📋 Recent Access Logs${NC}"
        echo "=============================================="
        if [[ -f "/srv/quality_recticel/logs/access.log" ]]; then
            tail -10 /srv/quality_recticel/logs/access.log
        else
            print_error "Access log file not found"
        fi
        ;;
    install-service)
        echo -e "${BLUE}📦 Installing Systemd Service${NC}"
        echo "=============================================="
        
        if [[ ! -f "trasabilitate.service" ]]; then
            print_error "Service file not found"
            exit 1
        fi
        
        print_info "Installing service file..."
        sudo cp trasabilitate.service /etc/systemd/system/
        
        print_info "Reloading systemd daemon..."
        sudo systemctl daemon-reload
        
        print_info "Enabling service..."
        sudo systemctl enable trasabilitate.service
        
        print_success "Service installed successfully!"
        echo ""
        echo "Systemd commands:"
        echo "  sudo systemctl start trasabilitate    # Start service"
        echo "  sudo systemctl stop trasabilitate     # Stop service"
        echo "  sudo systemctl restart trasabilitate  # Restart service"
        echo "  sudo systemctl status trasabilitate   # Check status"
        echo "  sudo systemctl enable trasabilitate   # Enable auto-start"
        echo "  sudo systemctl disable trasabilitate  # Disable auto-start"
        ;;
    help|--help|-h)
        usage
        ;;
    *)
        print_error "Invalid command: $1"
        echo ""
        usage
        exit 1
        ;;
esac