using Mapster;
using Microsoft.AspNetCore.Mvc;
using SqlSugar;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Uow;
using Yi.Framework.Ddd.Application;
using Yi.Framework.Rbac.Application.Contracts.Dtos.Role;
using Yi.Framework.Rbac.Application.Contracts.Dtos.User;
using Yi.Framework.Rbac.Application.Contracts.IServices;
using Yi.Framework.Rbac.Domain.Entities;
using Yi.Framework.Rbac.Domain.Managers;
using Yi.Framework.Rbac.Domain.Shared.Consts;
using Yi.Framework.Rbac.Domain.Shared.Enums;
using Yi.Framework.SqlSugarCore.Abstractions;

namespace Yi.Framework.Rbac.Application.Services.System
{
    /// <summary>
    /// Role服务实现
    /// </summary>
    public class RoleService : YiCrudAppService<RoleAggregateRoot, RoleGetOutputDto, RoleGetListOutputDto, Guid,
            RoleGetListInputVo, RoleCreateInputVo, RoleUpdateInputVo>,
        IRoleService
    {
        public RoleService(RoleManager roleManager, ISqlSugarRepository<RoleDeptEntity> roleDeptRepository,
            ISqlSugarRepository<UserRoleEntity> userRoleRepository,
            ISqlSugarRepository<RoleAggregateRoot, Guid> repository) : base(repository)
        {
            (_roleManager, _roleDeptRepository, _userRoleRepository, _repository) =
                (roleManager, roleDeptRepository, userRoleRepository, repository);
        }

        private ISqlSugarRepository<RoleAggregateRoot, Guid> _repository;
        private RoleManager _roleManager { get; set; }

        private ISqlSugarRepository<RoleDeptEntity> _roleDeptRepository;

        private ISqlSugarRepository<UserRoleEntity> _userRoleRepository;

        public async Task UpdateDataScopeAsync(UpdateDataScopeInput input)
        {
            //只有自定义的需要特殊处理
            if (input.DataScope == DataScopeEnum.CUSTOM)
            {
                await _roleDeptRepository.DeleteAsync(x => x.RoleId == input.RoleId);
                var insertEntities = input.DeptIds.Select(x => new RoleDeptEntity { DeptId = x, RoleId = input.RoleId })
                    .ToList();
                await _roleDeptRepository.InsertRangeAsync(insertEntities);
            }

            var entity = new RoleAggregateRoot() { DataScope = input.DataScope };
            EntityHelper.TrySetId(entity, () => input.RoleId);
            await _repository._Db.Updateable(entity).UpdateColumns(x => x.DataScope).ExecuteCommandAsync();
        }

        public override async Task<PagedResultDto<RoleGetListOutputDto>> GetListAsync(RoleGetListInputVo input)
        {
            RefAsync<int> total = 0;

            var entities = await _repository._DbQueryable.WhereIF(!string.IsNullOrEmpty(input.RoleCode),
                    x => x.RoleCode.Contains(input.RoleCode!))
                .WhereIF(!string.IsNullOrEmpty(input.RoleName), x => x.RoleName.Contains(input.RoleName!))
                .WhereIF(input.State is not null, x => x.State == input.State)
                .ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
            return new PagedResultDto<RoleGetListOutputDto>(total, await MapToGetListOutputDtosAsync(entities));
        }

        /// <summary>
        /// 添加角色
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public override async Task<RoleGetOutputDto> CreateAsync(RoleCreateInputVo input)
        {
            var isExist =
                await _repository.IsAnyAsync(x => x.RoleCode == input.RoleCode || x.RoleName == input.RoleName);
            if (isExist)
            {
                throw new UserFriendlyException(RoleConst.Exist);
            }

            var entity = await MapToEntityAsync(input);
            await _repository.InsertAsync(entity);
            var outputDto = await MapToGetOutputDtoAsync(entity);

            return outputDto;
        }

        /// <summary>
        /// 修改角色
        /// </summary>
        /// <param name="id"></param>
        /// <param name="input"></param>
        /// <returns></returns>
        public override async Task<RoleGetOutputDto> UpdateAsync(Guid id, RoleUpdateInputVo input)
        {
            var entity = await _repository.GetByIdAsync(id);

            var isExist = await _repository._DbQueryable.Where(x => x.Id != entity.Id).AnyAsync(x => x.RoleCode == input.RoleCode || x.RoleName == input.RoleName);
            if (isExist)
            {
                throw new UserFriendlyException(RoleConst.Exist);
            }

            await MapToEntityAsync(input, entity);
            await _repository.UpdateAsync(entity);

            await _roleManager.GiveRoleSetMenuAsync(new List<Guid> { id }, input.MenuIds);

            var dto = await MapToGetOutputDtoAsync(entity);
            return dto;
        }


        /// <summary>
        /// 更新状态
        /// </summary>
        /// <param name="id"></param>
        /// <param name="state"></param>
        /// <returns></returns>
        [Route("role/{id}/{state}")]
        public async Task<RoleGetOutputDto> UpdateStateAsync([FromRoute] Guid id, [FromRoute] bool state)
        {
            var entity = await _repository.GetByIdAsync(id);
            if (entity is null)
            {
                throw new ApplicationException("角色未存在");
            }

            entity.State = state;
            await _repository.UpdateAsync(entity);
            return await MapToGetOutputDtoAsync(entity);
        }


        /// <summary>
        /// 获取角色下的用户
        /// </summary>
        /// <param name="roleId"></param>
        /// <param name="input"></param>
        /// <param name="isAllocated">是否在该角色下</param>
        /// <returns></returns>
        [Route("role/auth-user/{roleId}/{isAllocated}")]
        public async Task<PagedResultDto<UserGetListOutputDto>> GetAuthUserByRoleIdAsync([FromRoute] Guid roleId,
            [FromRoute] bool isAllocated, [FromQuery] RoleAuthUserGetListInput input)
        {
            PagedResultDto<UserGetListOutputDto> output;
            //角色下已授权用户
            if (isAllocated == true)
            {
                output = await GetAllocatedAuthUserByRoleIdAsync(roleId, input);
            }
            //角色下未授权用户
            else
            {
                output = await GetNotAllocatedAuthUserByRoleIdAsync(roleId, input);
            }

            return output;
        }

        private async Task<PagedResultDto<UserGetListOutputDto>> GetAllocatedAuthUserByRoleIdAsync(Guid roleId,
            RoleAuthUserGetListInput input)
        {
            RefAsync<int> total = 0;
            var output = await _userRoleRepository._DbQueryable
                .LeftJoin<UserAggregateRoot>((ur, u) => ur.UserId == u.Id && ur.RoleId == roleId)
                .Where((ur, u) => ur.RoleId == roleId)
                .WhereIF(!string.IsNullOrEmpty(input.UserName), (ur, u) => u.UserName.Contains(input.UserName))
                .WhereIF(input.Phone is not null, (ur, u) => u.Phone.ToString().Contains(input.Phone.ToString()))
                .Select((ur, u) => new UserGetListOutputDto { Id = u.Id }, true)
                .ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
            return new PagedResultDto<UserGetListOutputDto>(total, output);
        }

        private async Task<PagedResultDto<UserGetListOutputDto>> GetNotAllocatedAuthUserByRoleIdAsync(Guid roleId,
            RoleAuthUserGetListInput input)
        {
            RefAsync<int> total = 0;
            var entities = await _userRoleRepository._Db.Queryable<UserAggregateRoot>()
                .Where(u => SqlFunc.Subqueryable<UserRoleEntity>().Where(x => x.RoleId == roleId)
                    .Where(x => x.UserId == u.Id).NotAny())
                .WhereIF(!string.IsNullOrEmpty(input.UserName), u => u.UserName.Contains(input.UserName))
                .WhereIF(input.Phone is not null, u => u.Phone.ToString().Contains(input.Phone.ToString()))
                .ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
            var output = entities.Adapt<List<UserGetListOutputDto>>();
            return new PagedResultDto<UserGetListOutputDto>(total, output);
        }


        /// <summary>
        /// 批量给用户授权
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task CreateAuthUserAsync([FromBody] RoleAuthUserCreateOrDeleteInput input)
        {
            var userRoleEntities = input.UserIds.Select(u => new UserRoleEntity { RoleId = input.RoleId, UserId = u })
                .ToList();
            await _userRoleRepository.InsertRangeAsync(userRoleEntities);
        }


        /// <summary>
        /// 批量取消授权
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task DeleteAuthUserAsync([FromBody] RoleAuthUserCreateOrDeleteInput input)
        {
            await _userRoleRepository._Db.Deleteable<UserRoleEntity>().Where(x => x.RoleId == input.RoleId)
                .Where(x => input.UserIds.Contains(x.UserId))
                .ExecuteCommandAsync();
            ;
        }
    }
}