package main

import (
	"computer-network/config"
	"computer-network/server"
	"fmt"
	"os"
	"os/signal"
	"syscall"
)

func main() {
	fmt.Println("=== Simple Web Server ===")
	fmt.Println()

	cfg, err := config.Load("config.json")
	if err != nil {
		fmt.Printf("Warning: Could not load config file: %v\n", err)
		fmt.Println("Using default configuration.")
		cfg, _ = config.Load("")
	}

	fmt.Printf("Configuration loaded:\n")
	fmt.Printf("  HTTP Port: %d\n", cfg.GetPort())
	fmt.Printf("  Admin Port: %d\n", cfg.GetAdminPort())
	fmt.Printf("  Root Directory: %s\n", cfg.GetRootDir())
	fmt.Println()

	webServer := server.NewServer(cfg)
	err = webServer.Start()
	if err != nil {
		fmt.Printf("Failed to start web server: %v\n", err)
		return
	}

	adminServer := server.NewAdminServer(cfg)
	adminServer.SetWebServer(webServer)

	err = adminServer.Start()
	if err != nil {
		fmt.Printf("Failed to start admin server: %v\n", err)
		webServer.Stop()
		return
	}

	fmt.Println("\nServer is running. Press Ctrl+C to stop.\n")

	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)

	<-sigChan

	fmt.Println("\nShutting down server...")
	adminServer.Stop()
	webServer.Stop()

	cfg.Save("config.json")
	fmt.Println("Server stopped. Configuration saved.")
}