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.UserServer.Application
{
    /// <summary>
    /// 企业命令处理器
    /// </summary>
    public class EnterpriseCommandHandler(
            IMediator mediator,
            IRepository<Enterprise> rep,
            IRepository<User> repUser
        ) :
        IRequestHandler<SaveEnterpriseCommand, Guid>,
        IRequestHandler<SetEnterpriseElectronSignSettingCommand, Guid>,
        IRequestHandler<SetEnterpriseSmsSettingCommand, Guid>

    {
        private readonly IMediator mediator = mediator;
        private readonly IRepository<Enterprise> rep = rep;
        private readonly IRepository<User> repUser = repUser;

        /// <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 user = await repUser.AsQueryable()
                .FirstOrDefaultAsync(it =>
                    it.Type == EnumUserType.Enterprise
                    && it.UserName == request.UserName);
            if (user == null)
            {
                if (request.Password.IsNull()) throw Oops.Oh(EnumErrorCodeType.s400, "请填写密码");
                user = new User
                {
                    EnterpriseId = entity.Id,
                    Type = EnumUserType.Enterprise,
                    Name = request.Contacts,
                    PhoneNumber = request.ContactPhoneNumber,
                    UserName = request.UserName,
                    Password = request.Password.EncryptPassword(),
                    Level = 100,
                    Status = EnumUserStatus.Normal,
                };
                await repUser.InsertAsync(user);
            }
            else
            {
                if (user.EnterpriseId != entity.Id) throw Oops.Oh(EnumErrorCodeType.s405, "账号");
                user.Name = request.Contacts;
                user.PhoneNumber = request.ContactPhoneNumber;
                if (request.Password.IsNotNull())
                {
                    user.Password = request.Password.EncryptPassword();
                }
                await repUser.UpdateAsync(user);
            }

            return entity.Id;
        }

        /// <summary>
        /// 设置企业电子签配置
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<Guid> Handle(SetEnterpriseElectronSignSettingCommand request, CancellationToken cancellationToken)
        {
            var entity = await rep.AsQueryable()
                .Include(it => it.ElectronSignSettings)
                .FirstOrDefaultAsync(it => it.Id == request.Id, cancellationToken);
            if (entity == null) throw Oops.Oh(EnumErrorCodeType.s404, "企业");

            await mediator.Send(new CheckElectronSignAccessEnabledsCommand
            {
                Accesses = request.ElectronSignAccesses
            }, cancellationToken);

            entity.ElectronSignSettings = request.ElectronSignAccesses
                .Select(it =>
                {
                    var setting = entity.ElectronSignSettings.FirstOrDefault(s => s.ElectronSignAccess == it);
                    if (setting == null)
                    {
                        setting = new EnterpriseElectronSignSetting
                        {
                            ElectronSignAccess = it
                        };
                    }
                    return setting;
                })
                .ToList();
            await rep.UpdateAsync(entity);
            return entity.Id;
        }

        /// <summary>
        /// 设置企业短信配置
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<Guid> Handle(SetEnterpriseSmsSettingCommand request, CancellationToken cancellationToken)
        {
            var entity = await rep.AsQueryable().FirstOrDefaultAsync(it => it.Id == request.Id, cancellationToken);
            if (entity == null) throw Oops.Oh(EnumErrorCodeType.s404, "企业");
            request.Adapt(entity);
            await rep.UpdateAsync(entity);
            return entity.Id;
        }
    }
}