using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using QMAPP.FJC.Entity.WarnManage;
using QMFrameWork.Data;
using QMFrameWork.Log;

namespace QMAPP.FJC.DAL.EquipMentAlarmManage
{
    /// <summary>
    ///　模块编号：M6-1设备报警记录查询
    ///　作    用：设备报警记录查询
    ///　作    者：张敬贺
    ///　编写日期：2015年06月17日
    ///</summary>
    public class EquipMentAlarmDAL
    {
        #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(WarnInfo 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";
                page.SortExpression = "UPDATEDATE DESC";
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    page = session.GetDataPage<WarnInfo>(sql, parameters.ToArray(), page);

                    List<WarnInfo> list = session.GetList<WarnInfo>(sql, parameters.ToArray()).ToList<WarnInfo>();
                }
                return page;
            }
            catch (Exception ex)
            {
                LogManager.LogHelper.Error(new LogInfo()
                {
                    ErrorInfo = ex,
                    Tag = ex.StackTrace,
                    Info = "设备报警信息获取列表错误!"
                });
                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(WarnInfo condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            try
            {
                //构成查询语句 
                sqlBuilder.Append(@"SELECT   WI.PID
                                             ,WI.WARNTYPE
                                             ,WI.WARNCODE
                                             ,WI.WARNDESCRIBE
                                             ,WI.ISDEAL
                                             ,WI.ISDONE
                                             ,WI.CREATETYPE
                                             ,MEMO
                                             ,WI.CREATEDATE
                                             ,WI.CREATEUSER
                                             ,WI.UPDATEUSER
                                             ,WI.UPDATEDATE 
                                             ,C.USERNAME AS CREATEUSERNAME
                                             ,U.USERNAME AS UPDATEUSERNAME
                                            FROM T_AW_WARNINFO WI
                                            LEFT JOIN T_QM_USER C ON  C.USERID = WI.CREATEUSER
                                            LEFT JOIN T_QM_USER U ON U.USERID = WI.UPDATEUSER ");
                whereBuilder.Append(" AND WARNTYPE=" + QMAPP.FJC.Entity.EnumGeter.WARNTYPE.EquipMentAlarm.GetHashCode().ToString() + "");


                #region 查询条件
                //报警代码
                if (string.IsNullOrEmpty(condition.WARNCODE) == false)
                {
                    whereBuilder.Append(" AND WI.WARNCODE LIKE @WARNCODE ");
                    parameters.Add(new DataParameter { ParameterName = "WARNCODE", DataType = DbType.String, Value = "%" + condition.WARNCODE + "%" });
                } 
                if (condition.STARTCREATEDATE != DateTime.MinValue)
                {
                    whereBuilder.Append(" AND WI.CREATEDATE >= @STARTCREATEDATE");
                    parameters.Add(new DataParameter() { DataType = DbType.String, ParameterName = "STARTCREATEDATE", Value = condition.STARTCREATEDATE });
                }

                if (condition.ENDCREATEDATE != DateTime.MinValue)
                {
                    whereBuilder.Append(" AND WI.CREATEDATE <=@ENDCREATEDATE");
                    parameters.Add(new DataParameter() { DataType = DbType.String, ParameterName = "ENDCREATEDATE", Value = condition.ENDCREATEDATE });
                }

                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4));
                }

                #endregion

                return sqlBuilder.ToString();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #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(WarnInfo model)
        {
            DataTable dt = null;
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                //构成查询语句
                sql = this.GetQuerySql(model, ref parameters);
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    dt = session.GetTable(sql, parameters.ToArray());
                    dt.TableName = "EquipMentAlarmExp";
                }
                return dt;
            }
            catch (Exception ex)
            {
                LogManager.LogHelper.Error(new LogInfo()
                {
                    ErrorInfo = ex,
                    Tag = ex.StackTrace,
                    Info = "设备报警信息导出获取数据错误!"
                });
                throw ex;
            }
        }
        #endregion
    }
}