using CommunityToolkit.Mvvm.Messaging;
using SunlightAggregationTerminal.Models;
using System;
using System.Collections.Generic;
using System.Data;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Text.Json;

namespace SunlightAggregationTerminal.Class
{
    public class DataReceived
    {
        public class Person
        {
            public required string User { get; set; }
            public required string Password { get; set; }
            public required string IP { get; set; }
            public required string Terminal { get; set; }
            public required string Dat { get; set; }
        }

        public static string GetLocalIpSimple()
        {
            var host = Dns.GetHostEntry(Dns.GetHostName());
            foreach (var ip in host.AddressList)
            {
                if (ip.AddressFamily == AddressFamily.InterNetwork && !IPAddress.IsLoopback(ip))
                {
                    return ip.ToString();
                }
            }
            return "No network connection";
        }

        public static string ServerIP = "";
        public static string ServerURL = "";
        public static string ServerName = "";
        public static string ServerPassword = "";
        public static string ServerTerminal = "";

        public static void Received(string dat)
        {
            if (dat.Length < 6)
            {
                string inf;
                switch (dat)
                {
                    case "999":
                        inf = "不明错误";
                        break;
                    case "990":
                        inf = "拒接访问账户远程访问许可证过期";
                        break;
                    case "980":
                        inf = "目标对象服务器不存在或已离线";
                        break;
                    case "970":
                        inf = "目标对象服务器不存在或已离线";
                        break;
                    default:
                        inf = dat;
                        break;
                }

                MainThread.BeginInvokeOnMainThread(() =>
                {
                    Application.Current!.Windows[0].Page!.DisplayAlertAsync("", inf, "是");
                });
            }
            else
            {

                try
                {
                    Person deserializedPerson = JsonSerializer.Deserialize<Person>(dat)!;
                    var data = JsonSerializer.Deserialize<Dictionary<string, object>>(deserializedPerson.Dat);

                    if (data != null)
                    {
                        //处理服务器发送信息
                        if (data.TryGetValue("Enterprise", out var val) && val != null) App.GlobalData.Enterprise = val.ToString() ?? "";
                        if (data.TryGetValue("Department", out val) && val != null) App.GlobalData.Department = val.ToString() ?? "";
                        if (data.TryGetValue("Groups", out val) && val != null) App.GlobalData.Groups = val.ToString() ?? "";
                        if (data.TryGetValue("UserName", out val) && val != null) App.GlobalData.UserName = val.ToString() ?? "";
                        if (data.TryGetValue("UserId", out val) && val != null)
                        {
                            App.GlobalData.UserId = val.ToString() ?? "";
                            App.GlobalData.LogNo = true;

                            Transmit("{\"Command\":\"Info\"}");
                        }

                        if (data.TryGetValue("UserData", out var value_UserData))
                        {

                        }
                        if (data.TryGetValue("SysData", out var value_SysData))
                        {

                        }

                        if (data.TryGetValue("Info", out val) && val != null)//机台信息接受
                        {
                            DataModel.Info_data = JsonSerializer.Deserialize<List<Dictionary<string, object>>>(val.ToString()!)!;
                            //发送消息                             
                            WeakReferenceMessenger.Default.Send(new object());
                        }
                        if (data.TryGetValue("Query", out val) && val != null)//查询接受
                        {
                            QueryPage.Query_data(val.ToString()!);
                        }
                        if (data.TryGetValue("QueryDetail", out val) && val != null)//查询接受
                        {
                            QueryDetail.Query_data(val.ToString()!);
                        }
                        if (data.TryGetValue("Notification", out val) && val != null)//信息通知接受
                        {
                            var dataNotification = JsonSerializer.Deserialize<List<Dictionary<string, object>>>(val.ToString()!);

                            string _Title = "", _Content = "";
                            int _Type = 0 ,_id = 0;

                            foreach (var dataNotificationrow in dataNotification!)
                            {
                                //解析信息
                                if (dataNotificationrow!.TryGetValue("id", out var value_Notification_id))
                                {
                                    _id = (int)value_Notification_id;
                                }
                                if (dataNotificationrow!.TryGetValue("Title", out var value_Notification_Title))
                                {
                                    _Title = value_Notification_Title.ToString() ?? "";
                                }
                                if (dataNotificationrow!.TryGetValue("Content", out var value_Notification_Content))
                                {
                                    _Content = value_Notification_Content.ToString() ?? "";
                                }
                                if (dataNotificationrow!.TryGetValue("Type", out var value_Notification_Type))
                                {
                                    string temp = value_Notification_Type?.ToString() ?? "";
                                    // 转换
                                    _Type = temp switch
                                    {
                                        "System" => 2,
                                        "Message" => 1,
                                        _ => 0
                                    };
                                }
                                //记录信息到数据库
                                DataSet? Notificationdata = AppModels.Select("select * from Notification where Id = " + _id);
                                if (Notificationdata != null)
                                {
                                    if (Notificationdata.Tables[0].Rows.Count == 0)
                                    {
                                        AppModels.INSERT("INSERT INTO Notification (Title,Content,Time,Type,Id)VALUES('" +                                 
                                            _Title + "','" + _Content + "','" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") +                                 
                                            "','" + _Type + "'," + _id + ");");
                                    }
                                }
                            }
                        }
                    }

                }
                catch (Exception ex)
                {
                    MainThread.BeginInvokeOnMainThread(() =>
                    {
                        Application.Current!.Windows[0].Page!.DisplayAlertAsync("", ex.Message.ToString(), "是");
                    });
                }
            }
        }

        public static void Transmit(string Dat)
        {
            if (App.GlobalData.LocalAreaNetworkMode)
            {
                TcpServer.TcpTransmit(Dat);
            }
            else
            {
                HttpServer.HttpTransmit(Dat);
            }
        }
    }
}