using Infrastructure.Application.Services.Settings;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Application.Domain.Entities;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using TangShanKaiPing;
using static TangShanKaiPing.WS_DataEX_ShareClient;

namespace Platform.Services
{
    public class DataSyncService : BackgroundService
    {
        private readonly IServiceProvider _sp;
        private readonly ILogger<DataSyncService> _logger;

        public DataSyncService(IServiceProvider applicationServices, ILogger<DataSyncService> logger)
        {
            this._sp = applicationServices;
            this._logger = logger;
        }

        protected override Task ExecuteAsync(CancellationToken stoppingToken)
        {
            Task.Run(async () =>
            {
                while (!stoppingToken.IsCancellationRequested)
                {
                    try
                    {
                        Handler();
                    }
                    catch (Exception ex)
                    {
                        ex.PrintStack();
                        this._logger.LogError("ExecuteAsync:" + ex.ToString());
                    }
                    await Task.Delay(10 * 60 * 1000, stoppingToken);
                }
            });
            return Task.CompletedTask;
        }

        private void Handler()
        {
            this._logger.LogInformation("data sync:start");

            OrganSync();
            DataSync("T_BASE_USER", "", o => UserSync(o));

            this._logger.LogInformation("data sync:end");
        }

        private void DataSync(string table, string where, Func<Dictionary<string, string>, bool> sync)
        {
            while (true)
            {
                try
                {
                    using var scope = _sp.CreateScope();
                    var _settingService = scope.ServiceProvider.GetService<ISettingService>();
                    var url = _settingService.GetValue("data_sync_url")?.Trim();//url = "http://221.194.113.154:8100/wsdl/EMIIS_WS/webServer/dataEX_share";//debug
                    if (string.IsNullOrEmpty(url))
                    {
                        return;
                    }
                    var ws = new WS_DataEX_ShareClient(EndpointConfiguration.WS_DataEX_ShareImplPort, url);
                    var token = GetToken();
                    var data = ws.queryDataAsync(new dataEXQueryRequest
                    {
                        dataEX_Token = token,
                        dataEX_QueryObject = table,
                        dataEX_QueryCondition = where
                    }, 1).Result.@return;
                    var total = data.dataEX_ResultSet.dataResult.Length;
                    this._logger.LogInformation($"data sync:{table}:{total}");
                    if (total > 0)
                    {
                        var values = data.dataEX_ResultSet.dataResult;
                        var names = data.dataEX_ResultSet.dataStructure;
                        for (int i = 0; i < values.Length; i++)
                        {
                            var list = new Dictionary<string, string>();
                            for (int j = 0; j < names.Length; j++)
                            {
                                list.Add(names[j], values[i][j]);
                            }
                            var sn = list["DATA_SN"];
                            if (sync(list))
                            {
                                this._logger.LogInformation($"data sync:{table} confirm {sn}");
                                ws.queryDataConfirmAsync(new dataEXConfirmRequest
                                {
                                    dataEX_Token = token,
                                    data_sn = new string[] { sn }
                                }).Wait();
                            };
                        }
                    }
                    else
                    {
                        break;
                    }
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                    this._logger.LogError("DataSync:" + ex.ToString());
                    break;
                }
            }
        }

        private void OrganSync()
        {
            try
            {
                using var scope = _sp.CreateScope();
                var _settingService = scope.ServiceProvider.GetService<ISettingService>();
                var url = _settingService.GetValue("data_sync_url")?.Trim();//"http://221.194.113.154:8100/wsdl/EMIIS_WS/webServer/dataEX_share";
                if (string.IsNullOrEmpty(url))
                {
                    return;
                }
                var ws = new WS_DataEX_ShareClient(EndpointConfiguration.WS_DataEX_ShareImplPort, url);
                var token = this.GetToken();
                var data = this.QueryData(ws, "T_BASE_ORGTREE", "ORG_TYPE = 0 or ORG_TYPE = 1", true);
                var total = data.dataEX_ResultSet.dataResult.Length;
                this._logger.LogInformation($"data sync:T_BASE_ORGTREE:{total}");

                var _organRepo = scope.ServiceProvider.GetService<IRepository<Organ>>();

                if (total > 0)
                {
                    var values = data.dataEX_ResultSet.dataResult;
                    var names = data.dataEX_ResultSet.dataStructure;
                    var list = new List<Tuple<string, string, string, string>>();
                    for (int i = 0; i < values.Length; i++)
                    {
                        var dict = new Dictionary<string, string>();
                        for (int j = 0; j < names.Length; j++)
                        {
                            dict.Add(names[j], values[i][j]);
                        }
                        list.Add(new Tuple<string, string, string, string>(dict["ORG_NAME"], dict["ORG_ID"], dict["PARENT_ID"], dict["DATA_SN"]));
                    }
                    list = list.OrderBy(o => o.Item3).ToList();
                    foreach (var item in list)
                    {
                        var organ = _organRepo.Table().FirstOrDefault(o => o.Number == item.Item2);
                        if (organ is null)
                        {
                            organ = _organRepo.Table().FirstOrDefault(o => o.Name == item.Item1);
                        }
                        if (organ == null)
                        {
                            organ = new Organ
                            {
                                Name = item.Item1,
                                Number = item.Item2
                            };
                            _organRepo.Add(organ);
                        }
                        else
                        {
                            organ.Name = item.Item1;
                            organ.Number = item.Item2;
                        }
                        _organRepo.SaveChanges();
                    }
                    foreach (var item in list)
                    {
                        var organ = _organRepo.Table().FirstOrDefault(o => o.Number == item.Item2);
                        if (item.Item3 != "0" && Guid.TryParse(item.Item3, out Guid parentNumber))
                        {
                            var parent = _organRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == item.Item3);
                            if (parent != null)
                            {
                                organ.ParentId = parent.Id;
                                _organRepo.SaveChanges();
                            }
                            else
                            {
                                this._logger.LogError($"organ:{item.Item3} does not exist");
                            }
                        }
                    }
                    this.Confrim(ws, list.Select(o => o.Item4).ToArray());
                }
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                this._logger.LogError("OrganSync:" + ex.ToString());
            }
        }

        private void Confrim(WS_DataEX_ShareClient ws, string[] sns)
        {
            this._logger.LogInformation($"data sync:confirm {string.Join(',', sns)}");
            ws.queryDataConfirmAsync(new dataEXConfirmRequest
            {
                dataEX_Token = GetToken(),
                data_sn = sns
            }).Wait();
        }

        private dataEXQueryResult QueryData(WS_DataEX_ShareClient ws, string table, string where, bool fetchAll)
        {
            return ws.queryDataAsync(new dataEXQueryRequest
            {
                dataEX_Token = GetToken(),
                dataEX_QueryObject = table,
                dataEX_QueryCondition = where
            }, fetchAll ? 0 : 1).Result.@return;
        }

        private object QueryData()
        {
            throw new NotImplementedException();
        }

        private dataEXToken GetToken()
        {
            return new dataEXToken
            {
                userName = "wulianwang",
                loginTime = "2020-11-16",
                userToken = "ImEWl9l5vSYMjth6YcgxoQ==",
            };
        }

        private bool UserSync(Dictionary<string, string> list)
        {
            try
            {
                using var scope = _sp.CreateScope();
                var _organRepo = scope.ServiceProvider.GetService<IRepository<Organ>>();
                var _userRepo = scope.ServiceProvider.GetService<IRepository<User>>();
                var _organUserRepo = scope.ServiceProvider.GetService<IRepository<OrganUser>>();

                var organNumber = list["ORG_ID"];
                var organ = _organRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == organNumber);
                if (organ != null)
                {
                    var username = list["LOGIN_NAME"];
                    var realName = list["USER_REALNAME"];
                    //var userEmail = list["USER_EMAIL"];
                    var user = _userRepo.Table().FirstOrDefault(o => o.UserName == username);
                    if (user == null)
                    {
                        user = new User
                        {
                            UserName = username
                        };
                        _userRepo.Add(user);
                    }
                    user.NickName = realName;
                    //user.Email = userEmail;

                    var organUsers = _organUserRepo.ReadOnlyTable().Where(o => o.UserId == user.Id);
                    foreach (var item in organUsers)
                    {
                        if (item.OrganId != organ.Id)
                        {
                            _organUserRepo.Delete(item);
                            _organUserRepo.SaveChanges();
                        }
                    }
                    var organUser = _organUserRepo.ReadOnlyTable().FirstOrDefault(o => o.UserId == user.Id && o.OrganId == organ.Id);

                    if (organUser == null)
                    {
                        organUser = new OrganUser
                        {
                            UserId = user.Id,
                            OrganId = organ.Id
                        };
                        _organUserRepo.Add(organUser);
                    }
                    _organRepo.SaveChanges();
                }
                else
                {
                    this._logger.LogError($"organ:{organNumber} does not exist");
                }

                return true;
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                this._logger.LogError("UserSync:" + ex.ToString());
            }
            return false;
        }
    }
}