using System;
using System.IO;
using System.Text.Json;

namespace VideoReader
{
    public class ServerConfig
    {
        public string ServerType { get; set; } = "standard";
        public string ServerAddress { get; set; } = "vidser.top";
        public int Port { get; set; } = 3033;
        public int Channel { get; set; } = 0;
        public string Description { get; set; } = "Standard VideoReader server configuration";

        public static ServerConfig LoadConfig()
        {
            const string configFile = "server-config.json";
            
            try
            {
                if (File.Exists(configFile))
                {
                    var json = File.ReadAllText(configFile);
                    var config = JsonSerializer.Deserialize<ServerConfig>(json);
                    Console.WriteLine($"Configuration loaded from {configFile}");
                    return config ?? new ServerConfig();
                }
                else
                {
                    Console.WriteLine($"Configuration file {configFile} not found, using defaults");
                    var defaultConfig = new ServerConfig();
                    SaveConfig(defaultConfig);
                    return defaultConfig;
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error loading configuration: {ex.Message}");
                return new ServerConfig();
            }
        }

        public static void SaveConfig(ServerConfig config)
        {
            const string configFile = "server-config.json";
            try
            {
                var json = JsonSerializer.Serialize(config, new JsonSerializerOptions { WriteIndented = true });
                File.WriteAllText(configFile, json);
                Console.WriteLine($"Configuration saved to {configFile}");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error saving configuration: {ex.Message}");
            }
        }
    }
}