using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static LMS.Common.Enums.ResponseCodeEnum;

namespace LMS.DAO.PermissionDAO
{
    public class PermissionTypeDao(ApplicationDbContext context)
    {
        private readonly ApplicationDbContext _context = context;

        /// <summary>
        /// 判断权限类型ID数组中的数据是不是都存在数据库中
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<bool> CheckPermissionTypeIdsExist(List<string> ids)
        {
            foreach (var id in ids)
            {
                if (!await _context.PermissionType.AnyAsync(x => x.Id == id))
                {
                    return false;
                }
            }
            return true;
        }

        /// <summary>
        /// 检查权限类型的Code是不是存在
        /// </summary>
        /// <param name="Code"></param>
        /// <param name="Id"></param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException"></exception>
        public async Task<bool> CheckPermissionTypeCodeExist(string Code, string Id = null)
        {
            if (string.IsNullOrWhiteSpace(Code))
            {
                throw new ArgumentNullException(nameof(Code));
            }
            if (string.IsNullOrWhiteSpace(Id))
            {
                return await _context.PermissionType.AnyAsync(x => x.Code == Code);
            }
            else
            {
                return await _context.PermissionType.AnyAsync(x => x.Code == Code && x.Id != Id);
            }
        }
    }
}