using System;
using System.Collections.Generic;
using System.Text;
using System.Data;

namespace FangYar.BLL
{
    
    /// <summary>
    /// 用户（BLL）
    /// </summary>
    public class BaseUserBLL
    {
        private static readonly FangYar.IDAL.BaseUserIDAL dal = FangYar.DALFactory.Factory.GetBaseUserDAL();

        /// <summary>
        /// 根据用户ID获取用户
        /// </summary>
        public Model.BaseUserModel GetUserByUserID(string userID)
        {
            return dal.GetModelByUserID(userID);
        }

        /// <summary>
        /// 根据ID获取用户
        /// </summary>
        public Model.BaseUserModel GetUserByID(string ID)
        {
            return dal.GetModelByID(ID);
        }

        /// <summary>
        /// 首次登陆强制修改密码
        /// </summary>
        public bool InitUserPwd(Model.BaseUserModel user)
        {
            return dal.InitUserPwd(user);
        }

        /// <summary>
        /// 修改密码
        /// </summary>
        public bool ChangePwd(Model.BaseUserModel user)
        {
            return dal.ChangePwd(user);
        }

        /// <summary>
        /// 用户登录
        /// </summary>
        public Model.BaseUserModel UserLogin(string loginID, string loginPwd)
        {
            return dal.UserLogin(loginID, loginPwd);
        }

        /// <summary>
        /// 根据用户ID判断用户是否可用
        /// </summary>
        public Model.BaseUserModel CheckLoginByUserID(string userID)
        {
            return dal.CheckLoginByUserID(userID);
        }



        /// <summary>
        /// 添加用户
        /// </summary>
        public bool AddUser(Model.BaseUserModel user)
        {
            FangYar.Model.BaseUserModel userCompare = dal.GetModelByUserID(user.USERS_UID);
            if (userCompare != null)
            {
                throw new Exception("已经存在此用户！");
            }
            return dal.Add(user);
        }

        /// <summary>
        /// 删除用户（可批量删除，删除用户同时删除对应的权限和所处的部门）
        /// </summary>
        public bool DeleteUser(string IDList)
        {
            return dal.Delete(IDList);
        }
        /// <summary>
        /// 修改用户账号
        /// </summary>
        public bool EditUser(Model.BaseUserModel user)
        {
            return dal.Edit(user);
        }
        /// <summary>
        /// 修改用户账号
        /// </summary>
        public bool EditUser(Model.BaseUserModel user, string originalName)
        {
            if (user.USERS_UID != originalName && dal.GetModelByUserID(user.USERS_UID) != null)
            {
                throw new Exception("已经存在此用户！");
            }
            return dal.Edit(user);
        }

        /// <summary>
        /// 分页
        /// </summary>
        /// <param name="PageIndex"></param>
        /// <param name="PageSize"></param>
        /// <param name="strwhere"></param>
        /// <param name="order"></param>   
        public void QueryProc(int PageIndex, int PageSize, string strwhere, string order)
        {
            dal.QueryProc(PageIndex, PageSize, strwhere, order);
        }
        /// <summary>
        ///  分页
        /// </summary>
        /// <param name="PageIndex"></param>
        /// <param name="PageSize"></param>
        /// <param name="strwhere"></param>
        /// <param name="order"></param>
        /// <returns></returns>
        public List<FangYar.Model.BaseUserModel> QueryList(int PageIndex, int PageSize, string strwhere, string order)
        {
            return dal.QueryList(PageIndex, PageSize, strwhere, order);
        }
    }
}