using Abp.Extensions;
using Mapster;
using SnapshotWinFormsApp.Application.Dtos;
using SnapshotWinFormsApp.Entities.NewHotline;
using SnapshotWinFormsApp.Entities.OldHotline;
using SnapshotWinFormsApp.Repository;
using SnapshotWinFormsApp.Repository.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SnapshotWinFormsApp.Application;

public class SnapshotUserInfoApplication
{
    private readonly IBaseRepository<ThirdAccount> _thirdAccountRepo;
    private readonly IRepository<WeChatUserEntity> _weChatRepo;
    private readonly IRepository<WeChatFollowUserEntity> _weChatFlowRepo;
    private readonly IBaseRepository<SnapshotUserInfo> _userRepo;

    public SnapshotUserInfoApplication(DbSqlServer sqlServerDB)
    {
        _thirdAccountRepo = new BaseRepository<ThirdAccount>(sqlServerDB, "自贡");
        _weChatRepo = new Repository<WeChatUserEntity>(sqlServerDB, "自贡");
        _weChatFlowRepo = new Repository<WeChatFollowUserEntity>(sqlServerDB, "自贡");
        _userRepo = new BaseRepository<SnapshotUserInfo>(sqlServerDB, "自贡");
    }

    public async Task ImportSnapshotUserInfoAsync(Action<string> log, CancellationToken token)
    {
        log($"正在查询旧数据...");
        var items = await _weChatRepo.Queryable()
            .LeftJoin<WeChatFollowUserEntity>((w, f) => w.WUR_unionid == f.unionid)
            .Select((w, f) => new WeChatUserDto(), true)
            .ToListAsync(token);
        log($"共查询到{items.Count}条数据");
        var totalCount = items.Count;
        var index = 0;
        foreach (var item in items)
        {
            index++;
            if (token.IsCancellationRequested)
            {
                log("任务已取消");
                return;
            }
            var userId = await _userRepo.Queryable()
                .Where(m => m.PhoneNumber == item.WUR_PhoneNum)
                .Select(m => m.Id)
                .FirstAsync(token);
            if (userId.IsNullOrEmpty())
            {
                var userInfo = item.Adapt<SnapshotUserInfo>();
                userId = await _userRepo.InsertAsync(userInfo, token);
                log($"{index}/{totalCount} 插入用户信息: {userId}, {userInfo.Name}, {userInfo.PhoneNumber}");
            }
            var thirdId = await _thirdAccountRepo.Queryable()
                .Where(m => m.OpenId == item.openid && m.UnIonId == item.WUR_unionid)
                .Select(m => m.Id)
                .FirstAsync(token);
            if (thirdId.IsNullOrEmpty())
            {
                var thirdAccount = item.Adapt<ThirdAccount>();
                thirdAccount.ExternalId = userId;
                thirdAccount.Id = await _thirdAccountRepo.InsertAsync(thirdAccount, token);
                log($"{index}/{totalCount} 插入第三方账号信息: {thirdAccount.Id}, {thirdAccount.OpenId}, {thirdAccount.UserName}, {thirdAccount.PhoneNumber}, {thirdAccount.ExternalId}");
            }
        }
    }
}