using Furion.DataEncryption;
using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Furion.FriendlyException;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Admin.NET.Core.Service
{
    /// <summary>
    /// 系统用户服务
    /// </summary>
    [ApiDescriptionSettings(Name = "系统用户", Order = 199)]
    public class SysUserService : IDynamicApiController, ITransient
    {
        private readonly SqlSugarRepository<SysUser> _sysUserRep;
        private readonly IUserManager _userManager;
        private readonly ISysCacheService _sysCacheService;
        private readonly SysOrgService _sysOrgService;
        private readonly SysUserOrgService _sysUserOrgService;
        private readonly SysUserRoleService _sysUserRoleService;
        private readonly SysUserExtOrgPosService _sysUserExtOrgPosService;

        public SysUserService(SqlSugarRepository<SysUser> sysUserRep,
            IUserManager userManager,
            ISysCacheService sysCacheService,
            SysOrgService sysOrgService,
            SysUserOrgService sysUserOrgService,
            SysUserRoleService sysUserRoleService,
            SysUserExtOrgPosService sysUserExtOrgPosService)
        {
            _sysUserRep = sysUserRep;
            _userManager = userManager;
            _sysOrgService = sysOrgService;
            _sysUserOrgService = sysUserOrgService;
            _sysUserRoleService = sysUserRoleService;
            _sysCacheService = sysCacheService;
            _sysUserExtOrgPosService = sysUserExtOrgPosService;
        }

        /// <summary>
        /// 获取用户分页列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/sysUser/pageList")]
        public async Task<SqlSugarPagedList<SysUser>> GetUserPageList([FromQuery] PageUserInput input)
        {
            var orgList = input.OrgId > 0 ? await _sysOrgService.GetChildIdListWithSelfById(input.OrgId) : null;

            return await _sysUserRep.AsQueryable()
                .WhereIF(!string.IsNullOrWhiteSpace(input.UserName), u => u.UserName.Contains(input.UserName))
                .WhereIF(!string.IsNullOrWhiteSpace(input.Phone), u => u.Phone.Contains(input.Phone))
                .WhereIF(input.OrgId > 0, u => orgList.Contains(u.OrgId))
                .WhereIF(!_userManager.SuperAdmin, u => u.UserType != UserTypeEnum.SuperAdmin)
                .ToPagedListAsync(input.Page, input.PageSize);
        }

        /// <summary>
        /// 增加用户
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/add")]
        public async Task AddUser(AddUserInput input)
        {
            CheckDataScope(input.OrgId); // 数据范围检查

            var isExist = await _sysUserRep.IsAnyAsync(u => u.UserName == input.UserName);
            if (isExist) throw Oops.Oh(ErrorCodeEnum.D1003);

            var user = input.Adapt<SysUser>();
            user.Password = MD5Encryption.Encrypt(CommonConst.SysPassword);
            await _sysUserRep.InsertAsync(user);
        }

        /// <summary>
        /// 更新用户
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/update")]
        public async Task UpdateUser(UpdateUserInput input)
        {
            CheckDataScope(input.OrgId); // 数据范围检查

            var isExist = await _sysUserRep.IsAnyAsync(u => u.UserName == input.UserName && u.Id != input.Id);
            if (isExist) throw Oops.Oh(ErrorCodeEnum.D1003);

            var user = input.Adapt<SysUser>();
            await _sysUserRep.AsUpdateable(user).IgnoreColumns(true)
                .IgnoreColumns(u => new { u.UserType }).ExecuteCommandAsync();
        }

        /// <summary>
        /// 删除用户
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/delete")]
        public async Task DeleteUser(DeleteUserInput input)
        {
            CheckDataScope(input.OrgId); // 数据范围检查

            var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id);
            if (user == null)
                throw Oops.Oh(ErrorCodeEnum.D1002);
            if (user.UserType == UserTypeEnum.SuperAdmin)
                throw Oops.Oh(ErrorCodeEnum.D1014);
            //if (user.UserType == UserTypeEnum.Admin)
            //    throw Oops.Oh(ErrorCodeEnum.D1018);
            if (user.Id == _userManager.UserId)
                throw Oops.Oh(ErrorCodeEnum.D1001);

            await _sysUserRep.DeleteAsync(user);

            //// 删除用户-附属机构职位信息
            await _sysUserExtOrgPosService.DeleteEmpExtByUserId(input.Id);

            //删除用户-角色关联信息
            await _sysUserRoleService.DeleteUserRoleByUserId(input.Id);

            //删除用户-机构关联信息
            await _sysUserOrgService.DeleteUserOrgByUserId(input.Id);
        }

        /// <summary>
        /// 查看用户
        /// </summary>
        /// <returns></returns>
        [HttpGet("/sysUser/detail")]
        public async Task<SysUser> GetUser(long id)
        {
            return await _sysUserRep.GetFirstAsync(u => u.Id == id);
        }

        /// <summary>
        /// 设置用户状态
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/setStatus")]
        public async Task<int> SetUserStatus(UserInput input)
        {
            var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id);
            if (user.UserType == UserTypeEnum.SuperAdmin)
                throw Oops.Oh(ErrorCodeEnum.D1015);

            if (!Enum.IsDefined(typeof(StatusEnum), input.Status))
                throw Oops.Oh(ErrorCodeEnum.D3005);

            user.Status = (StatusEnum)input.Status;
            return await _sysUserRep.AsUpdateable(user)
                .UpdateColumns(u => new { u.Status }).ExecuteCommandAsync();
        }

        /// <summary>
        /// 授权用户角色
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/grantRole")]
        public async Task GrantUserRole(UserRoleInput input)
        {
            var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id);
            if (user.UserType == UserTypeEnum.SuperAdmin)
                throw Oops.Oh(ErrorCodeEnum.D1022);

            //if (user.UserType == UserTypeEnum.Admin)
            //    throw Oops.Oh(ErrorCodeEnum.D1008);

            CheckDataScope(input.OrgId); // 数据范围检查
            await _sysUserRoleService.GrantUserRole(input);
        }

        /// <summary>
        /// 授权用户机构
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/grantOrg")]
        public async Task GrantUserOrg(UserOrgInput input)
        {
            await _sysCacheService.RemoveAsync(CacheConst.KeyOrgIdList + $"{input.Id}"); // 清除缓存

            CheckDataScope(input.OrgId); // 数据范围检查
            await _sysUserOrgService.GrantUserOrg(input);
        }

        /// <summary>
        /// 修改用户密码
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/changeUserPwd")]
        public async Task<int> ChangeUserPwd(ChangePwdInput input)
        {
            var user = await _sysUserRep.GetFirstAsync(u => u.Id == _userManager.UserId);
            if (MD5Encryption.Encrypt(input.PasswordOld) != user.Password)
                throw Oops.Oh(ErrorCodeEnum.D1004);
            user.Password = MD5Encryption.Encrypt(input.PasswordNew);
            return await _sysUserRep.AsUpdateable(user).UpdateColumns(u => u.Password).ExecuteCommandAsync();
        }

        /// <summary>
        /// 重置用户密码
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/sysUser/resetPwd")]
        public async Task<int> ResetUserPwd(ResetPwdUserInput input)
        {
            var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id);
            user.Password = MD5Encryption.Encrypt(CommonConst.SysPassword);
            return await _sysUserRep.AsUpdateable(user).UpdateColumns(u => u.Password).ExecuteCommandAsync();
        }

        /// <summary>
        /// 获取用户拥有角色
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/sysUser/ownRole")]
        public async Task<List<long>> GetUserOwnRole([FromQuery] UserInput input)
        {
            return await _sysUserRoleService.GetUserRoleIdList(input.Id);
        }

        /// <summary>
        /// 获取用户拥有机构
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/sysUser/ownOrg")]
        public async Task<List<long>> GetUserOwnOrg([FromQuery] UserInput input)
        {
            return await _sysUserOrgService.GetUserOrgIdList(input.Id);
        }

        /// <summary>
        /// 获取当前用户机构列表权限
        /// </summary>
        /// <returns></returns>
        [NonAction]
        public async Task<List<long>> GetUserOrgIdList()
        {
            return await _sysOrgService.GetUserOrgIdList();
        }

        /// <summary>
        /// 检查用户数据范围
        /// 当有多个机构时，在登录时选择一个组织，所以组织Id/OrgId从前端传过来
        /// </summary>
        /// <param name="orgId"></param>
        /// <returns></returns>
        private async void CheckDataScope(long orgId)
        {
            if (!_userManager.SuperAdmin)
            {
                var dataScopes = await GetUserOrgIdList();
                if (!dataScopes.Any(u => u == orgId))
                    throw Oops.Oh(ErrorCodeEnum.D1013);
            }
        }
    }
}