using FlexJobApi.Core;
using Furion.DatabaseAccessor;
using Furion.DataEncryption;
using Furion.FriendlyException;
using Mapster;
using MediatR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FlexJobApi.User.Application
{
    /// <summary>
    /// 企业命令处理器
    /// </summary>
    public class EnterpriseCommandHandler(
            IRepository<Enterprise> rep,
            IRepository<UserInfo> repUserInfo
        )
        : IRequestHandler<SaveEnterpriseCommand, Guid>
    {
        private readonly IRepository<Enterprise> rep = rep;
        private readonly IRepository<UserInfo> repUserInfo = repUserInfo;

        /// <summary>
        /// 保存企业
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<Guid> Handle(SaveEnterpriseCommand request, CancellationToken cancellationToken)
        {
            var entity = await rep.AsQueryable()
                .FirstOrDefaultAsync(it => it.SocietyCreditCode == request.SocietyCreditCode);
            if (entity == null)
            {
                entity = new Enterprise();
                request.Adapt(entity);
                await rep.InsertAsync(entity);
            }
            else
            {
                request.Adapt(entity);
                await rep.UpdateAsync(entity);
            }

            var userInfo = await repUserInfo.AsQueryable()
                .Include(it => it.UserAuth)
                .FirstOrDefaultAsync(it =>
                    it.Type == EnumUserType.Enterprise
                    && it.UserAuth.UserName == request.UserName);
            if (userInfo == null)
            {
                userInfo = new UserInfo
                {
                    EnterpriseId = entity.Id,
                    Type = EnumUserType.Enterprise,
                    Status = EnumUserInfoStatus.Normal,
                    UserAuth = new UserAuth
                    {
                        UserName = request.UserName,
                        PhoneNumber = request.ContactPhoneNumber,
                        Password = PBKDF2Encryption.Encrypt(request.Password)
                    }
                };
                await repUserInfo.InsertAsync(userInfo);
            }
            else
            {
                if (userInfo.EnterpriseId != entity.Id) throw Oops.Oh(EnumErrorCodeType.s405, "该账号");
                userInfo.UserAuth.PhoneNumber = request.ContactPhoneNumber;
                await repUserInfo.UpdateAsync(userInfo);
            }

            return entity.Id;
        }
    }
}