using System;
using CallCenter.DALFactory;
using CallCenter.IDAL;
using CallCenter.Modules;
using System.Collections;
using System.Data;

namespace CallCenter.BusinessLayer
{
	/// <summary>
	/// 系統(tǒng)操作員數(shù)據(jù)操作類
	/// </summary>
	public class SysoperatorBLL
	{
		private ISysoperator dal = SysoperatorDAL.Create();
		public SysoperatorBLL()
		{
			// 
			// TODO: 在此處添加構(gòu)造函數(shù)邏輯
			//
		}

		/// <summary>
		/// 添加操作員信息
		/// </summary>
		/// <param name="info">操作員信息</param>
		/// <returns>
		/// -1 用戶登陸名稱重復；
		/// －2 坐席ID重復
		/// 1 添加成功
		/// </returns>
		public int addSysoperator(SysoperatorInfo info)
		{
			try
			{
				return dal.addSysoperator(info);
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		/// <summary>
		/// 修改指定登陸名稱的操作員的信息
		/// </summary>
		/// <param name="info">操作員信息</param>
		/// <returns>
		/// 影響的記錄數(shù)
		/// －2 坐席ID重復
		/// </returns>
		public int updateSysoperator(SysoperatorInfo info)
		{
			try
			{
				return dal.updateSysoperator(info);
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		/// <summary>
		/// 刪除指定登陸名稱的操作員信息
		/// </summary>
		/// <param name="lnames">以“,”分隔的登陸名稱的字符串</param>
		public void delSysoperator(string lnames)
		{
			try
			{
				dal.delSysoperator(lnames);
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		/// <summary>
		/// 檢索指定登陸名稱的操作員信息
		/// </summary>
		/// <param name="lname">登陸名稱</param>
		/// <returns>操作員信息，但不包含密碼</returns>
		public SysoperatorInfo getSysoperatorByLname(string lname)
		{
			try
			{
				return dal.getSysoperatorByLname(lname);
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		/// <summary>
		/// 校驗操作員登陸是否成功
		/// </summary>
		/// <param name="lname>操作員登陸名稱</param>
		/// <param name="password>操作員登陸密碼</param>
		/// <returns>
		/// 返回該操作員的信息
		/// 若返回的信息中操作員的登陸名稱等于當前操作員的登陸名稱，則登陸成功
		/// 否則，為用戶名或密碼錯誤
		/// </returns>
		public SysoperatorInfo login(string lname,string password)
		{
			try
			{
				return dal.login(lname,password);
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		/// <summary>
		/// 檢索系統(tǒng)中所有操作員的信息
		/// </summary>
		/// <returns>操作員信息的集合</returns>
		public ArrayList getAllSysoperator()
		{
			try
			{
				return dal.getALLSysoperator();
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		public DataSet getALLSysoperator_DataSet(string tableName)
		{
			try
			{
				return dal.getALLSysoperator_DataSet(tableName);
			}
			catch(Exception e)
			{
				throw e;
			}
		}

		/// <summary>
		/// 修改指定用戶的密碼
		/// 先校驗原密碼是否正確
		/// </summary>
		/// <param name="lname">操作員登陸名稱</param>
		/// <param name="oldpass">原密碼</param>
		/// <param name="newpass">新密碼</param>
		/// <returns>
		/// 1 - 成功
		/// 0 － 更新使白
		/// －1 － 原密碼錯誤
		/// </returns>
		public int changePassword(string lname,string oldpass,string newpass)
		{
			try
			{
				return dal.changePassword(lname,oldpass,newpass);
			}
			catch(Exception e)
			{
				throw e;
			}
		}
		public void BackupDatabase(string filename)
		{
			try
			{
				dal.BackupDatabase(filename);
			}
			catch(Exception e)
			{
				throw e;
			}
		}
		public void RestoreDatabase(string filename)
		{
			try
			{
				dal.RestoreDatabase(filename);
			}
			catch(Exception e)
			{
				throw e;
			}
		}
		/// <summary>
		/// 尚未實現(xiàn)
		/// </summary>
		/// <param name="lname"></param>
		/// <param name="popedom"></param>
		public void saveOpopedom(string lname,string popedom)
		{
			
		}
	}
}