/*
 *所有关于HR_EmployeeSync类的业务代码应在此处编写
*可使用repository.调用常用方法，获取EF/Dapper等信息
*如果需要事务请使用repository.DbContextBeginTransaction
*也可使用DBServerProvider.手动获取数据库相关信息
*用户信息、权限、角色等使用UserContext.Current操作
*HR_EmployeeSyncService对增、删、改查、导入、导出、审核业务代码扩展参照ServiceFunFilter
*/
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Linq.Expressions;
using System.Net.Http.Headers;
using System.Text;
using VOL.Core.BaseProvider;
using VOL.Core.CacheManager;
using VOL.Core.DBManager;
using VOL.Core.Extensions;
using VOL.Core.Extensions.AutofacManager;
using VOL.Core.Utilities;
using VOL.DingTalk.Models.Biz;
using VOL.DingTalk.Services.Biz;
using VOL.Entity.DomainModels;
using VOL.HR.IRepositories;
using VOL.YSErp.Models.Biz;
using VOL.YSErp.Services.Biz;

namespace VOL.HR.Services
{
    public partial class HR_EmployeeSyncService
    {
        private readonly IHttpContextAccessor _httpContextAccessor;
        private readonly IHR_EmployeeSyncRepository _repository;//访问数据库
        private readonly DingTalkService _dingTalkService;
        private readonly YSERPService _ysService;

        [ActivatorUtilitiesConstructor]
        private ICacheService _cacheService;
        [ActivatorUtilitiesConstructor]
        public HR_EmployeeSyncService(
            IHR_EmployeeSyncRepository dbRepository,
            IHttpContextAccessor httpContextAccessor, 
            ICacheService cacheService
            )
        : base(dbRepository)
        {
            _httpContextAccessor = httpContextAccessor;
            _repository = dbRepository;
            //多租户会用到这init代码，其他情况可以不用
            //base.Init(dbRepository);

            _cacheService = cacheService;

            _dingTalkService = new DingTalkService(new DingTalk.Models.SystemToken(),new DingTalk.Models.DingTalkConfig());
            _ysService = new YSERPService(new YSErp.Models.SystemToken(), new YSErp.Models.YSConfig());
        }
        public Task<List<YSERPEmployee>> GetAllYSEmployees()
        {
            if (_cacheService.Exists("YS_EMP_CACHE"))
            {
                return Task.FromResult(_cacheService.Get<List<YSERPEmployee>>("YS_EMP_CACHE"));
            }
            else
            { 
                var emps = _ysService.GetAllEmployeesAsync();
                if(emps != null)
                {
                    _cacheService.Add("YS_EMP_CACHE", JsonConvert.SerializeObject(emps.Result), 600);
                }
                return emps;
            }
        }
        public Task<List<DingTalkEmployee>> GetAllDingTalkEmployees()
        {
            if (_cacheService.Exists("DingTalk_EMP_CACHE"))
            {
                return Task.FromResult(_cacheService.Get<List<DingTalkEmployee>>("DingTalk_EMP_CACHE"));
            }
            else
            {
                var emps = _dingTalkService.GetAllEmployeesAsync();
                if(emps != null)
                {
                    _cacheService.Add("DingTalk_EMP_CACHE", JsonConvert.SerializeObject(emps.Result), 600);
                }
                return emps;
            }
        }

        public Task GenEmpSystemShip()
        {
            List<DingTalkEmployee> dingTalkEmployees = [];
            List<YSERPEmployee> ysERPEmployees = [];

            var ysTask =   GetAllYSEmployees().ContinueWith(x =>
            {
                ysERPEmployees = x.Result;
            });
            var dingTalkTask = GetAllDingTalkEmployees().ContinueWith(x =>
            {
                dingTalkEmployees = x.Result;
            });
            Task.WaitAll(ysTask, dingTalkTask);
            if (ysERPEmployees.Count != 0)
            {
                var newList = new List<HR_EmployeeSync>();
                ysERPEmployees.ForEach(emp =>
                {
                    var dingTalkInfo = dingTalkEmployees?.FirstOrDefault(e => e.Mobile == emp.mobile);
                    if (dingTalkInfo != null)
                    {
                        //_repository.AddRange()
                        newList.Add(new HR_EmployeeSync
                        {
                            EmpYSID = emp.id,
                            EmpYSMobile = emp.mobile,
                            EmpYSDeptID = emp.dept_id,
                            EmpJobNumber = emp.code,

                            EmpDingDingID = dingTalkInfo.UserId,
                            EmpDingDingMobile = dingTalkInfo.Mobile,
                            EmpLastSyncInfo = "Init generate for system.",
                        });
                    }
                });
                //_repository.AddRange(newList)
                var db = DBServerProvider.SqlSugarClient;
                try
                {
                    db.BeginTran();
                    // 清空重新生成
                    db.Deleteable<HR_EmployeeSync>();
                    db.Fastest<HR_EmployeeSync>().BulkCopy(newList);
                    db.CommitTran();
                }
                catch (Exception)
                {
                    db.RollbackTran();
                }
            }
            return Task.CompletedTask;
        }
    }

}