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

namespace DAL
{
    /// <summary>
    /// 考勤数据数据访问类
    /// </summary>
    public class AttendanceDataService
    {
        /// <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<AttendanceData> excuteSql(string sql, params SqlParameter[] param)
        {
            return ServiceBase<AttendanceData>.excuteSql(new AttendanceData(), "AttendanceData", 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>
        AttendanceData excuteType(string sql, params SqlParameter[] param)
        {
            //查询结果放入对象集合
            List<AttendanceData> adList = excuteSql(sql, param);
            //判断集合是否为空
            if (adList == null || adList.Count == 0)
                //返回null
                return null;
            //返回单个对象
            return adList[0];
        }


        /// <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 AttendanceData GetAttendanceDataByID(int id)
        {
            //调用获取单个对象的方法
            return excuteType("select * from AttendanceData where Id = @id", new SqlParameter("@id", id));
        }

        /// <summary>
        /// 根据员工号和日期获取数据集合
        /// </summary>
        /// <param name="userNumber"></param>
        /// <param name="swipeDate"></param>
        /// <returns></returns>
        public List<AttendanceData> GetByUserNumberAndSwipeDate(string userNumber, string swipeDate)
        {
            string sql = "select * from AttendanceData where UserNumber = @UserNumber and SwipeDate = @SwipeDate order by SwipeTime";
            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@UserNumber",userNumber),
                new SqlParameter("@SwipeDate",swipeDate)
            };

            return excuteSql(sql, parameter);
        }

        /// <summary>
        /// 根据员工号和日期获取数据
        /// </summary>
        /// <param name="userNumber"></param>
        /// <param name="swipeDate"></param>
        /// <returns></returns>
        public AttendanceData GetByUserNumberAndSwipeDateEntity(string userNumber, string swipeDate, string swipeTime)
        {
            string sql = "select * from AttendanceData where UserNumber = @UserNumber and SwipeDate = @SwipeDate and InitSwipeTime = @SwipeTime";
            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@UserNumber",userNumber),
                new SqlParameter("@SwipeDate",swipeDate),
                new SqlParameter("@SwipeTime",swipeTime)
            };

            return excuteType(sql, parameter);
        }

        /// <summary>
        /// 根据条件获取单个数据
        /// </summary>
        /// <param name="userNumber"></param>
        /// <param name="swipeDate"></param>
        /// <param name="startTime"></param>
        /// <param name="endTime"></param>
        /// <returns></returns>
        public AttendanceData GetByUserNumberAndSwipeDateEntity(string userNumber, string swipeDate, string startTime, string endTime)
        {
            string sql = "select * from AttendanceData where UserNumber = @UserNumber and SwipeDate = @SwipeDate and swipeTime between @StartTime and @EndTime";
            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@UserNumber",userNumber),
                new SqlParameter("@SwipeDate",swipeDate),
                new SqlParameter("@StartTime",startTime),
                new SqlParameter("@EndTime",endTime)
            };

            return excuteType(sql, parameter);
        }

        /// <summary>
        /// 多条数据添加
        /// </summary>
        /// <param name="ad"></param>
        public bool AddAttendanceData(List<AttendanceData> adList)
        {
            SqlCommand cmd = SqlHelper.createCon().CreateCommand();

            cmd.Connection.Open();
            SqlTransaction trans = cmd.Connection.BeginTransaction();
            try
            {
                foreach (AttendanceData ad in adList)
                {
                    string sql = string.Format("insert into AttendanceData values('" + ad.UserNumber + "','" + ad.SwipeDate + "','" + ad.SwipeTime + "','" + ad.SwipeTime + "')");
                    cmd.CommandText = sql;
                    cmd.ExecuteNonQuery();
                }
                trans.Commit();
                cmd.Connection.Close();
                return true;
            }
            catch
            {
                trans.Rollback();
                cmd.Connection.Close();
                return false;
            }
        }

        /// <summary>
        /// 更改打卡时间
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool UpdateSwipeDate(int id, string swipeTime)
        {
            string sql = "update AttendanceData set SwipeTime = '" + swipeTime + "' where id = " + id + "";
            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool AddAttendanceData(AttendanceData ad)
        {
            string sql = "insert into AttendanceData values('" + ad.UserNumber + "','" + ad.SwipeDate + "','" + ad.SwipeTime + "','')";
            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 更改打卡时间
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool DelAttendanceData(int id)
        {
            string sql = "Delete AttendanceData where Id = @Id";
            if (SqlHelper.ExecuteNonQuery(sql, CommandType.Text, new SqlParameter("@Id", id)) > 0)
                return true;
            return false;
        }

        /// <summary>
        /// 获取所有请假列表
        /// </summary>
        /// <param name="uid"></param>
        /// <param name="yearMonth"></param>
        /// <param name="UpCardType"></param>
        /// <returns></returns>
        public DataTable GetLeaveList(int uid, string yearMonth, int UpCardType, int pageIndex, int pageSize, out int sumPage, out int totalRecord)
        {
            SqlParameter[] parameters = new SqlParameter[] {
                new SqlParameter("@pageIndex", pageIndex),
                new SqlParameter("@pageSize", pageSize),
                new SqlParameter("@uid",uid),
                new SqlParameter("@yearMonth",yearMonth),
                new SqlParameter("@UpCardType",UpCardType)
            };
            DataTable dt = SqlHelper.TransferProcedure("[dbo].[UpCard_Hourse]", CommandType.StoredProcedure, parameters);
            parameters = null;
            //查询总条数
            SqlParameter[] para = new SqlParameter[] {
                new SqlParameter("@pageIndex", pageIndex),
                new SqlParameter("@pageSize", pageSize),
                new SqlParameter("@uid",uid),
                new SqlParameter("@yearMonth",yearMonth),
                new SqlParameter("@UpCardType",UpCardType)
            };
            DataTable counts = SqlHelper.TransferProcedure("[dbo].[UpCard_Hourse_count]", CommandType.StoredProcedure, para);
            if (counts != null && counts.Rows.Count > 0)
                totalRecord = Convert.ToInt32(counts.Rows[0]["c"]);
            else
                totalRecord = 0;
            //计算出总页数
            sumPage = totalRecord % 15 == 0 ? totalRecord / 15 : totalRecord / 15 + 1;

            return dt;
        }

        /// <summary>
        /// 查询该年度请假次数
        /// </summary>
        /// <param name="uid"></param>
        /// <param name="yearMonth"></param>
        /// <param name="UpCardType"></param>
        /// <returns></returns>
        public string GetLeaveCountY(int uid, string yearMonth, int UpCardType)
        {
            SqlParameter[] parameters = new SqlParameter[] {
                new SqlParameter("@uid",uid),
                new SqlParameter("@yearMonth",yearMonth),
                new SqlParameter("@UpCardType",UpCardType)
            };
            DataTable dt = SqlHelper.TransferProcedure("[dbo].[UpCard_Years_count]", CommandType.StoredProcedure, parameters);
            if (dt != null && dt.Rows.Count > 0)
                return dt.Rows[0]["c"].ToString();
            else
                return "0";
        }

        /// <summary>
        /// 查询考勤日
        /// </summary>
        /// <param name="userNumber"></param>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <returns></returns>
        public List<AttendanceData> GetByZB(string userNumber, string start, string end)
        {
            string sql = "select * from AttendanceData  where UserNumber=@UserNumber and (SwipeDate between @start and @end)   order by SwipeDate asc";
            SqlParameter[] parameter = new SqlParameter[]{
                new SqlParameter("@UserNumber",userNumber),
                new SqlParameter("@start",start),
                new SqlParameter("@end",end)
            };

            return excuteSql(sql, parameter);
        }


    }
}