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

namespace QMAPP.FJC.DAL.Basic
{
    /// <summary>
    /// 不合格品数量查询
    /// </summary>
    public class UnQualityProductDAL
    {
        #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(Product 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 = "PRODUCTTYPE";
                if (string.IsNullOrEmpty(page.SortExpression))
                {
                    page.SortExpression = "PRODUCTTYPE DESC";
                }
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    page = session.GetDataPage<Product>(sql, parameters.ToArray(), page);

                    List<Product> list = session.GetList<Product>(sql, parameters.ToArray()).ToList<Product>();
                }
                return page;
            }
            catch (Exception ex)
            {
                LogManager.LogHelper.Error(new LogInfo()
                {
                    ErrorInfo = ex,
                    Tag = ex.StackTrace,
                    Info = "不合格品信息获取列表错误!"
                });
                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(Product condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            try
            {
                //构成查询语句
                sqlBuilder.Append(@"SELECT
                                        ROW_NUMBER() OVER(ORDER BY P.PRODUCTTYPE) AS PID,
                                        P.PRODUCTTYPE,
                                        M.MATERIAL_TYPE,
                                        P.MATERIAL_CODE,
                                        SUM(P.CAPACITY) AS CAPACITY	
                                        FROM T_AW_PRODUCT P	
                                        LEFT JOIN  T_AW_MATERIALTYPE M ON M.MATERIAL_CODE=P.MATERIAL_CODE");
                whereBuilder.Append(" AND P.STATUS ='1'");

                #region 查询条件
                if (string.IsNullOrEmpty(condition.PRODUCTTYPE) == false)
                {
                    whereBuilder.Append(" AND P.PRODUCTTYPE = @PRODUCTTYPE	");
                    parameters.Add(new DataParameter { ParameterName = "PRODUCTTYPE", DataType = DbType.String, Value = condition.PRODUCTTYPE });
                }
                if (string.IsNullOrEmpty(condition.PRODUCTCODE) == false)
                {
                    whereBuilder.Append(" AND P.MATERIAL_CODE LIKE @MATERIAL_CODE	");
                    parameters.Add(new DataParameter { ParameterName = "MATERIAL_CODE", DataType = DbType.String, Value = condition.MATERIAL_CODE });
                }
                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4) + "GROUP BY P.PRODUCTTYPE,P.MATERIAL_CODE,M.MATERIAL_TYPE");
                }

                #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(Product 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 = "UnQualityProductExp";
                }
                return dt;
            }
            catch (Exception ex)
            {
                LogManager.LogHelper.Error(new LogInfo()
                {
                    ErrorInfo = ex,
                    Tag = ex.StackTrace,
                    Info = "不合格品信息导出获取数据错误!"
                });
                throw ex;
            }
        }
        #endregion
    }
}