using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
using Newtonsoft.Json;

namespace TcpServerApp
{
    class Program
    {
        static void Main(string[] args)
        {
            

            // 监听端口
            int port = 43917;
            IPAddress ipAddress = IPAddress.Any;

            // 创建 TCPListener
            TcpListener server = new TcpListener(ipAddress, port);
            server.Start();
            Console.WriteLine($"TCP Server started on {ipAddress}:{port}");

            while (true)
            {
                // 等待客户端连接
                TcpClient client = server.AcceptTcpClient();
                Console.WriteLine("Client connected");

                // 获取客户端流
                NetworkStream stream = client.GetStream();
                byte[] buffer = new byte[1024];

                // 持续监听客户端数据
                while (true)
                {
                    int bytesRead = 0;

                    try
                    {
                        bytesRead = stream.Read(buffer, 0, buffer.Length);
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine($"Error reading from stream: {ex.Message}");
                        break;
                    }
                    if (bytesRead == 0) break; // 客户端断开连接
                    // 将接收到的字节转换为字符串
                    string receivedData = Encoding.UTF8.GetString(buffer, 0, bytesRead);
                    Console.WriteLine($"Received: {receivedData}");

                    // 检查是否接收到目标字符串
                    if (receivedData.Contains("CallDeviceDZ"))
                    {
                        // 配置文件路径
                        string configFilePath = "config.json";
                        var messages = LoadMessagesFromConfig(configFilePath);
                        Console.WriteLine("Specific message received, starting to send the entire JSON array...");
                        SendMessages(stream, messages);
                    }
                    else if (receivedData.Contains("GetFaultRptByTime"))
                    {
                        // 配置文件路径
                        string configFilePath = "1.txt";
                        var messages = LoadMessagesFromConfig(configFilePath);
                        Console.WriteLine("Specific message received, starting to send the entire JSON array...");
                        SendMessages(stream, messages);
                    }
                }
            }
        }

        // 从配置文件加载消息数组
        static dynamic LoadMessagesFromConfig(string configFilePath)
        {
            try
            {
                string jsonContent = File.ReadAllText(configFilePath, Encoding.UTF8);
                //dynamic config = JsonConvert.DeserializeObject(jsonContent);
                return jsonContent; // 返回动态对象数组
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error reading config file: {ex.Message}");
                return default;// { new { error = "Failed to load messages" } }; // 返回错误消息
            }
        }

        // 一次性发送整个消息数组
        static void SendMessages(NetworkStream stream, dynamic messages)
        {
            // 将整个消息数组转换为 JSON 字符串
            //string jsonMessage = JsonConvert.SerializeObject(messages);

            // 将 JSON 字符串转换为字节数组
            byte[] buffer = Encoding.UTF8.GetBytes("OK"+messages);

            // 发送消息
            stream.Write(buffer, 0, buffer.Length);
            Console.WriteLine("Entire JSON array sent to client.");
        }
    }
}