using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using QMFrameWork.Data;
using QMAPP.Entity.Sys;
using System.Data;

namespace QMAPP.DAL.Sys
{
    /// <summary>
    /// 支持交互问题类型数据层对象
    /// 创建者：wangyf
    /// 创建日期：2014.03.30
    /// </summary>
    public class SIProblemTypeDAL : BaseDAL
    {
        #region 获取信息
        /// <summary>
        /// 获取信息
        /// </summary>
        /// <param name="">条件</param>
        /// <returns>*信息</returns>
        public SIProblemType Get(SIProblemType model)
        {
            string sql = null;
            StringBuilder sb = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            SIProblemType r = new SIProblemType();
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //获取角色信息
                    sb.Append(" SELECT PID,PTYPENAME,SDEPT,SUSER,REMARK,ZPTYPE.CREATEDATE,ZPTYPE.UPDATEDATE,QMUSER.USERNAME AS SUserName, ");
                    sb.Append(" ZPTYPE.CREATEUSER,ZPTYPE.UPDATEUSER,ORGA.ORGADESC AS SOrgaDesc");
                    sb.Append(" FROM T_QM_ZPTYPE ZPTYPE LEFT JOIN T_QM_USER QMUSER ON ZPTYPE.SUSER = QMUSER.USERID ");
                    sb.Append(" LEFT JOIN T_QM_ORGANIZATION ORGA ON ZPTYPE.SDEPT = ORGA.ORGAID  WHERE ZPTYPE.PID=@PIDT ");
                    parameters.Add(new DataParameter { ParameterName = "PIDT", DataType = DbType.String, Value = model.PID });
                    sql = this.ChangeSqlByDB(sb.ToString(), session);
                    r = session.Get<SIProblemType>(sql, parameters.ToArray());
                }
                return r;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 获取列表
        /// <summary>
        /// 获取列表
        /// </summary>
        /// <param name="condition">条件</param>
        /// <param name="page">数据页</param>
        /// <returns>数据页</returns>
        public DataPage GetList(SIProblemType condition, DataPage page)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql = this.GetQuerySql(condition, ref parameters);
                //分页关键字段及排序
                page.KeyName = "PID";
                if (string.IsNullOrEmpty(page.SortExpression))
                {
                    page.SortExpression = "UPDATEDATE DESC";
                }
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = this.ChangeSqlByDB(sql, session);
                    page = session.GetDataPage<SIProblemType>(sql, parameters.ToArray(), page);
                }
                return page;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 判断类型名称是否已经存在
        /// <summary>
        /// 判断类型名称是否已经存在
        /// </summary>
        /// <returns>验证结果</returns>
        public bool CheckProblemTypeNameExist(SIProblemType condition)
        {
            string sql = null;
            StringBuilder sb = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sb.Append(" SELECT COUNT(*) FROM T_QM_ZPTYPE WHERE FLGDEL = 0 AND PTYPENAME = @PTYPENAME ");

                parameters.Add(new DataParameter { ParameterName = "PTYPENAME", DataType = DbType.String, Value = condition.PTypeName });

                if (!string.IsNullOrEmpty(condition.PID))
                {
                    sb.Append(" AND PID <> @PID ");
                    parameters.Add(new DataParameter { ParameterName = "PID", DataType = DbType.String, Value = condition.PID });
                }
                
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = this.ChangeSqlByDB(sb.ToString(), session);
                    return Convert.ToInt32(session.ExecuteSqlScalar(sql, parameters.ToArray())) > 0;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 获取查询语句
        /// <summary>
        /// 获取查询语句
        /// </summary>
        /// <param name="user">查询条件</param>
        /// <param name="parameters">参数</param>
        /// <returns>查询语句</returns>
        private string GetQuerySql(SIProblemType condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            try
            {
                //构成查询语句
                sqlBuilder.Append(" SELECT PID,PTYPENAME,SDEPT,SUSER,REMARK,ZPTYPE.CREATEDATE,ZPTYPE.UPDATEDATE,QMUSER.USERNAME AS SUserName, ");
                sqlBuilder.Append(" ORGA.ORGADESC AS SOrgaDesc, ");
                sqlBuilder.Append(" (SELECT USERNAME FROM T_QM_USER CUSER WHERE CUSER.USERID = ZPTYPE.CREATEUSER) AS CREATEUSER, ");
                sqlBuilder.Append(" (SELECT USERNAME FROM T_QM_USER CUSER WHERE CUSER.USERID = ZPTYPE.UPDATEUSER) AS UPDATEUSER ");
                sqlBuilder.Append(" FROM T_QM_ZPTYPE ZPTYPE LEFT OUTER JOIN T_QM_USER QMUSER ON ZPTYPE.SUSER = QMUSER.USERID  ");
                sqlBuilder.Append(" LEFT JOIN T_QM_ORGANIZATION ORGA ON ZPTYPE.SDEPT = ORGA.ORGAID ");
                sqlBuilder.Append(" WHERE ZPTYPE.FLGDEL = '0' ");
                
                if (!string.IsNullOrEmpty(condition.PTypeName))
                {
                    sqlBuilder.Append(" AND PTYPENAME LIKE '%" + condition.PTypeName + "%' ");
                }

                if (!string.IsNullOrEmpty(condition.SDept))
                {
                    sqlBuilder.Append(" AND SDEPT = @SDEPT ");
                    parameters.Add(new DataParameter { ParameterName = "SDEPT", DataType = DbType.String, Value = condition.SDept });
                }

                if (!string.IsNullOrEmpty(condition.SUser))
                {
                    sqlBuilder.Append(" AND QMUSER.USERID = @SUSER ");
                    parameters.Add(new DataParameter { ParameterName = "SUSER", DataType = DbType.String, Value = condition.SUser });
                }

                return sqlBuilder.ToString();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 插入信息

        /// <summary>
        /// 插入信息(单表)
        /// </summary>
        /// <param name="">信息</param>
        /// <returns>插入行数</returns>
        public int Insert(SIProblemType model)
        {
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //插入基本信息
                    count = session.Insert<SIProblemType>(model);
                }
                return count;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 更新信息
        /// <summary>
        /// 更新信息
        /// </summary>
        /// <param name=""></param>
        /// <returns>更新行数</returns>
        public int Update(SIProblemType model)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    string sql = " UPDATE T_QM_ZPTYPE SET PTYPENAME=@PTYPENAME,SUSER=@SUSER,REMARK=@REMARK,SDEPT=@SDEPT,UPDATEUSER=@UPDATEUSER,UPDATEDATE=@UPDATEDATE WHERE PID=@PID ";

                    string updateUser = "";
                    string updateRemark = "";
                    //处理人不为空时
                    if (!string.IsNullOrEmpty(model.SUser))
                    {
                        updateUser = model.SUser;
                    }
                    //备注不为空时
                    if (!string.IsNullOrEmpty(model.Remark))
                    {
                        updateRemark = model.Remark;
                    }
                    parameters.Add(new DataParameter { ParameterName = "SUSER", DataType = DbType.String, Value = updateUser });
                    parameters.Add(new DataParameter { ParameterName = "PID", DataType = DbType.String, Value = model.PID });
                    parameters.Add(new DataParameter { ParameterName = "PTYPENAME", DataType = DbType.String, Value = model.PTypeName });
                    parameters.Add(new DataParameter { ParameterName = "SDEPT", DataType = DbType.String, Value = model.SDept });
                    parameters.Add(new DataParameter { ParameterName = "REMARK", DataType = DbType.String, Value = updateRemark });
                    parameters.Add(new DataParameter { ParameterName = "UPDATEUSER", DataType = DbType.String, Value = model.UpdateUser});
                    parameters.Add(new DataParameter { ParameterName = "UPDATEDATE", DataType = DbType.DateTime, Value = model.UpdateDate });
                    //更新基本信息
                    sql = this.ChangeSqlByDB(sql, session);
                    count = session.ExecuteSql(sql, parameters.ToArray());
                }
                return count;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 逻辑删除
        /// <summary>
        /// 逻辑删除信息
        /// </summary>
        /// <param name=""></param>
        /// <returns>删除个数</returns>
        public int Delete(SIProblemType model)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //删除基本信息
                    string sql = " UPDATE T_QM_ZPTYPE SET FLGDEL=@FLGDEL WHERE PID=@PID ";
                    parameters.Add(new DataParameter { ParameterName = "PID", DataType = DbType.String, Value = model.PID });
                    parameters.Add(new DataParameter { ParameterName = "FLGDEL", DataType = DbType.String, Value = model.FlgDel });
                    //更新基本信息
                    sql = this.ChangeSqlByDB(sql, session);
                    count = session.ExecuteSql(sql, parameters.ToArray());
                }
                return count;
            }
            catch (Exception ex)
            {
                throw;
            }
        }
        #endregion

        #region 获取导出的数据
        /// <summary>
        /// 获取导出的数据
        /// </summary>
        /// <param name="user">查询条件</param>      
        /// <returns>数据</returns>
        public DataTable GetExportData(SIProblemType entity)
        {
            DataTable dt = null;
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();

            try
            {
                dt = new DataTable();

                sql = this.GetExportSql(entity, ref parameters);
                sql += " ORDER BY UPDATEDATE DESC";
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    dt = session.GetTable(sql, parameters.ToArray());
                }
                return dt;
            }
            catch (Exception ex)
            {
                throw ex;
            }

        }
        #endregion

        #region 获取导出查询语句

        /// <summary>
        /// 获取导出查询语句
        /// </summary>
        /// <param name="user">查询条件</param>
        /// <param name="parameters">参数</param>
        /// <returns>查询语句</returns>
        private string GetExportSql(SIProblemType condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();

            try
            {
                sqlBuilder.Append(" SELECT PID,PTYPENAME,REMARK,ZPTYPE.CREATEDATE,ZPTYPE.UPDATEDATE,QMUSER.USERNAME AS SUserName,ORGA.ORGADESC AS SOrgaDesc, ");
                sqlBuilder.Append(" (SELECT USERNAME FROM T_QM_USER CUSER WHERE CUSER.USERID = ZPTYPE.CREATEUSER) AS CREATEUSER, ");
                sqlBuilder.Append(" (SELECT USERNAME FROM T_QM_USER CUSER WHERE CUSER.USERID = ZPTYPE.UPDATEUSER) AS UPDATEUSER ");
                sqlBuilder.Append(" FROM T_QM_ZPTYPE ZPTYPE LEFT OUTER JOIN T_QM_USER QMUSER ON ZPTYPE.SUSER = QMUSER.USERID  ");
                sqlBuilder.Append(" LEFT JOIN T_QM_ORGANIZATION ORGA ON ZPTYPE.SDEPT = ORGA.ORGAID ");
                sqlBuilder.Append(" WHERE ZPTYPE.FLGDEL = '0' ");

                if (!string.IsNullOrEmpty(condition.PTypeName))
                {
                    sqlBuilder.Append(" AND PTYPENAME LIKE '%" + condition.PTypeName + "%' ");
                }

                if (!string.IsNullOrEmpty(condition.SDept))
                {
                    sqlBuilder.Append(" AND SDEPT = @SDEPT ");
                    parameters.Add(new DataParameter { ParameterName = "SDEPT", DataType = DbType.String, Value = condition.SDept });
                }

                if (!string.IsNullOrEmpty(condition.SUser))
                {
                    sqlBuilder.Append(" AND SUSER = @SUSER ");
                    parameters.Add(new DataParameter { ParameterName = "SUSER", DataType = DbType.String, Value = condition.SUser });
                }

                return sqlBuilder.ToString();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        #endregion


    }
}