using Models;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DAL
{
    public class hotelidbreakfastService
    {
        List<hotelidbreakfast> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<hotelidbreakfast>.excuteSql(new hotelidbreakfast(), "hotelidbreakfast", sql, CommandType.Text, param);
        }

        hotelidbreakfast excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<hotelidbreakfast> hdList = excuteSql(sql, param);

            //判断集合是否为空
            if (hdList == null || hdList.Count == 0)
            {
                return null;
            }
            //返回单个对象
            return hdList[0];
        }


        /// <summary>
        /// //增Add
        /// </summary>
        /// <param name="aai">添加酒店早餐信息</param>
        /// <returns></returns>
        public bool Add(hotelidbreakfast obj, out int bid)
        {
            string sql = "insert into hotelidbreakfast values(@hotelid,@breakfastPrice,@isdel,@diid);SELECT @@IDENTITY";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@hotelid",obj.Hotelid),
                new SqlParameter("@breakfastPrice",obj.BreakfastPrice),
                new SqlParameter("@isdel",obj.Isdel),
                new SqlParameter("@diid",obj.Diid),
            };

            int obj2 = Convert.ToInt32(SqlHelper.ExecuteScalar(sql, CommandType.Text, parameter));

            if (obj2 > 0)
            {
                bid = obj2;
                return true;
            }

            bid = 0;
            return false;
        }


        /// <summary>
        /// //改Update
        /// </summary>
        /// <param name="aai"></param>
        /// <returns></returns>
        public bool Update(hotelidbreakfast obj)
        {
            string sql = @"update hotelidbreakfast set  
                            breakfastPrice = @breakfastPrice,isdel = @isdel where hotelid = @hotelid ";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@breakfastPrice",obj.BreakfastPrice),
                new SqlParameter("@isdel",obj.Isdel),
                new SqlParameter("@hotelid",obj.Hotelid)
            };

            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }


        /// <summary>
        /// 根据酒店id查询数据
        /// </summary>
        /// <returns></returns>
        public List<hotelidbreakfast> GetAllByhotelidID(string hotelidID)
        {
            return excuteSql("select * from [dbo].[hotelidbreakfast] where hotelid = " + hotelidID );
        }

        /// <summary>
        /// 根据编号查询对象信息
        /// </summary>
        /// <param name="id">对象编号</param>
        /// <returns>返回空或者单个对象信息</returns>
        public hotelidbreakfast GetHotelidbreakfastByID(int id)
        {
            //调用获取单个对象的方法
            return excuteType("select * from hotelidbreakfast where tId = @id and isdel=0", new SqlParameter("@id", id));
        }

        /// <summary>
        /// 根据酒店id删除酒店早餐表数据
        /// </summary>
        /// <param name="hotelid"></param>
        /// <returns></returns>
        public bool DelByHotelid(int hotelid,int diid)
        {
            string sql = "update hotelidbreakfast set isdel = @isdel where hotelid = @hotelid and diid = @diid ";

            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@isdel",1),
                new SqlParameter("@hotelid",hotelid),
                new SqlParameter("@diid",diid)
            };

            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, parameter) > 0)
                return true;
            return false;
        }


        /// <summary>
        /// 根据酒店id和团组id查询数据
        /// </summary>
        /// <returns></returns>
        public hotelidbreakfast GetAllByhotelidIDAndDiid(string hotelidID,string groupid)
        {
            return excuteType($"select * from [dbo].[hotelidbreakfast] where hotelid = {hotelidID} and diid = {groupid} and isdel = 0  ");
        }
    }
}