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

namespace DAL
{
    /// <summary>
    /// 工资查询考勤多表联查多表联查类 - 用于算迟到、早退、未打卡、旷工
    /// </summary>
    public class ViewWageSelectADService
    {
        /// <summary>
        /// 查询所有
        /// </summary>
        /// <param name="sql">sql语句</param>
        /// <param name="param">可变参数数组</param>
        /// <returns>返回集合</returns>
        List<ViewWageSelectAD> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<ViewWageSelectAD>.excuteSql(new ViewWageSelectAD(), "ViewWageSelectAD", sql, CommandType.Text, param);
        }


        /// <summary>
        /// 获取单个对象
        /// </summary>
        /// <param name="sql">sql语句</param>
        /// <param name="param">可变参数数组</param>
        /// <returns>返回空或者单个对象</returns>
        ViewWageSelectAD excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<ViewWageSelectAD> ctggdList = excuteSql(sql, param);
            //判断集合是否为空
            if (ctggdList == null || ctggdList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return ctggdList[0];
        }

        /// <summary>
        /// 查询集合 - 获取员工已打卡信息
        /// </summary>
        /// <param name="userNumber"></param>
        /// <param name="startDate"></param>
        /// <param name="endDate"></param>
        /// <returns></returns>
        public List<ViewWageSelectAD> GetAll(string userNumber, string startDate,string endDate)
        {
            //调用获取单个对象的方法
            return excuteSql("select SwipeDate,UserNumber,max(case when SwipeTime > '00:00' and SwipeTime < '12:00' then SwipeTime else null end) A,max(case when SwipeTime >= '12:00' and SwipeTime < '13:00' then SwipeTime else null end) B,max(case when SwipeTime >= '13:00' and SwipeTime < ='13:30' then SwipeTime else null end) C,max(case when SwipeTime >= '14:00' and SwipeTime <= '23:59' then SwipeTime else null end) D from AttendanceData where userNumber = '"+userNumber+"' and (SwipeDate between '"+startDate+"' and '"+endDate+"') group by SwipeDate,userNumber order by SwipeDate asc");
        }

        /// <summary>
        /// 查询集合 - 获取财务已打卡信息
        /// </summary>
        /// <param name="userNumber"></param>
        /// <param name="startDate"></param>
        /// <param name="endDate"></param>
        /// <returns></returns>
        public List<ViewWageSelectAD> GetAllZ(string userNumber, string startDate, string endDate)
        {
            //调用获取单个对象的方法
            return excuteSql("select SwipeDate,UserNumber,max(case when SwipeTime > '00:00' and SwipeTime < '12:00' then SwipeTime else null end) A,max(case when SwipeTime >= '12:00' and SwipeTime < '12:20' then SwipeTime else null end) B,max(case when SwipeTime >= '12:20' and SwipeTime < '14:00' then SwipeTime else null end) C,max(case when SwipeTime >= '14:00' and SwipeTime <= '23:59' then SwipeTime else null end) D from AttendanceData where userNumber = '" + userNumber + "' and (SwipeDate between '" + startDate + "' and '" + endDate + "') group by SwipeDate,userNumber order by SwipeDate asc");
        }
    }
}