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

namespace FlexJobApi.UserServer.Application
{
    /// <summary>
    /// 同步用户命令处理器
    /// </summary>
    public class SyncUserCommandHandler(
            IRepository<User> repUser,
            IRepository<Enterprise> repEnterprise
        ) :
        IRequestHandler<SyncEnterpriseUserCommand, Guid>,
        IRequestHandler<SyncOperationUserCommand, Guid>
    {
        private readonly IRepository<User> repUser = repUser;
        private readonly IRepository<Enterprise> repEnterprise = repEnterprise;

        /// <summary>
        /// 同步企业用户
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<Guid> Handle(SyncEnterpriseUserCommand request, CancellationToken cancellationToken)
        {
            var enterprise = await repEnterprise.AsQueryable()
                .Where(it => it.SocietyCreditCode == request.Enterprise.SocietyCreditCode)
                .FirstOrDefaultAsync(cancellationToken);
            if (enterprise == null)
            {
                enterprise = new Enterprise();
            }
            request.Enterprise.Adapt(enterprise);
            enterprise.LicenseImage = GetOssUrl(enterprise.LicenseImage, request.Enterprise.LicenseImage);
            if (enterprise.EnterpriseAuth != null)
            {
                enterprise.EnterpriseAuth.IdentityImg = GetOssUrl(enterprise.EnterpriseAuth.IdentityImg, request.Enterprise.EnterpriseAuth.IdentityImg);
                enterprise.EnterpriseAuth.IdentityBackImg = GetOssUrl(enterprise.EnterpriseAuth.IdentityBackImg, request.Enterprise.EnterpriseAuth.IdentityBackImg);
                enterprise.EnterpriseAuth.BankCardImg = GetOssUrl(enterprise.EnterpriseAuth.BankCardImg, request.Enterprise.EnterpriseAuth.BankCardImg);
            }
            if (enterprise.Id == Guid.Empty)
                await repEnterprise.InsertAsync(enterprise);
            else
                await repEnterprise.UpdateAsync(enterprise);
            var user = await repUser.AsQueryable()
                    .Where(it => it.Type == EnumUserType.Enterprise && it.UserName == request.UserName)
                    .FirstOrDefaultAsync(cancellationToken);
            if (user == null)
            {
                user = new User();
                user.Type = EnumUserType.Enterprise;
            }
            else if (user.EnterpriseId != enterprise.Id)
            {
                throw Oops.Oh(EnumErrorCodeType.s405, "账号");
            }
            user.EnterpriseId = enterprise.Id;
            request.Adapt(user);
            if (user.Id == Guid.Empty)
                await repUser.InsertAsync(user);
            else
                await repUser.UpdateAsync(user);
            return user.Id;
        }

        /// <summary>
        /// 同步运营用户
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<Guid> Handle(SyncOperationUserCommand request, CancellationToken cancellationToken)
        {
            var user = await repUser.AsQueryable()
                .Include(it => it.UserManageIndustrialParks)
                .Where(it => it.Type == EnumUserType.Operation && it.UserName == request.UserName)
                .FirstOrDefaultAsync(cancellationToken);
            if (user == null)
            {
                user = new User();
                user.Type = EnumUserType.Operation;
                user.Status = EnumUserStatus.Normal;
            }
            request.Adapt(user);
            user.UserManageIndustrialParks = request.IndustrialParkIds.Select(it => new UserManageIndustrialPark
            {
                IndustrialParkId = it
            }).ToList();
            if (user.Id == Guid.Empty)
                await repUser.InsertAsync(user);
            else
                await repUser.UpdateAsync(user);
            return user.Id;
        }

        private string GetOssUrl(string fromUrl, string toUrl)
        {
            if (toUrl.IsNotNull())
            {
                var domain = ".aliyuncs.com";
                if (toUrl.Contains(domain))
                {
                    var key = toUrl.Substring(toUrl.IndexOf(domain) + domain.Length + 1).TrimStart('/');
                    key = $"Resource/FlexJob/SyncFromHumanResources/{key}";
                    if (key != fromUrl)
                    {
                        toUrl = AliyunOSSUtils.Upload(toUrl, key).Url;
                    }
                }
            }
            return toUrl;
        }
    }
}