using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Shentun.Peis.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Repositories;

namespace Shentun.Peis.RoleMenuInfos
{
    /// <summary>
    /// 角色对菜单的权限控制
    /// </summary>
    [ApiExplorerSettings(GroupName = "Work")]
    [Authorize]
    public class RoleMenuInfoAppService : ApplicationService
    {
        private readonly IRepository<RoleMenuInfo> _roleMenuInfoRepository;
        private readonly IRepository<MenuInfo> _menuInfoRepository;

        public RoleMenuInfoAppService(
                IRepository<RoleMenuInfo> roleMenuInfoRepository,
                IRepository<MenuInfo> menuInfoRepository)
        {
            this._roleMenuInfoRepository = roleMenuInfoRepository;
            this._menuInfoRepository = menuInfoRepository;
        }


        /// <summary>
        /// 获取角色对应的菜单选项
        /// </summary>
        /// <param name="RoleId">角色ID</param>
        /// <returns></returns>
        [HttpGet("api/app/rolemenuinfo/getrolemenuinfolist")]
        public async Task<List<GetRoleMenuInfoIdsDto>> GetRoleMenuInfoListAsync(Guid RoleId)
        {
            var query = from a in await _roleMenuInfoRepository.GetQueryableAsync()
                        join b in await _menuInfoRepository.GetQueryableAsync() on a.MenuInfoId equals b.Id into bb
                        from ab in bb.DefaultIfEmpty()
                        where a.RoleId == RoleId
                        orderby ab.DisplayOrder ascending
                        select ab;

            var entlistdto = query.Select(s => new GetRoleMenuInfoIdsDto
            {
                DisplayName = s.DisplayName,
                MenuInfoId = s.Id,
                ParentId = s.ParentId
            }).ToList();

            return entlistdto;

        }


        /// <summary>
        /// 设置角色的菜单权限
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("api/app/rolemenuinfo/setrolemenuinfo")]
        public async Task SetRoleMenuInfoAsync(SetRoleMenuInfoRequestDto input)
        {
            //删除原有配置
            await _roleMenuInfoRepository.DeleteAsync(m => m.RoleId == input.RoleId);

            List<RoleMenuInfo> roleMenuInfoList = new List<RoleMenuInfo>();

            if (input.MenuInfoIds.Any())
            {
                //增加新配置
                foreach (var item in input.MenuInfoIds)
                {
                    roleMenuInfoList.Add(new RoleMenuInfo
                    {
                        RoleId = input.RoleId,
                        MenuInfoId = item
                    });
                }

                await _roleMenuInfoRepository.InsertManyAsync(roleMenuInfoList);

            }
        }


    }
}