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;
using QMAPP.FJC.Entity.FeedInManage;


namespace QMAPP.FJC.DAL.Operation
{
   public class MainProductCountDAL
    {
        #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(Epidermis 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 = "MATERIAL_TYPE_CODE, MATERIAL_CODE";
                }
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    page = session.GetDataPage<Epidermis>(sql, parameters.ToArray(), page);
                }
                return page;
            }
            catch (Exception ex)
            {
                LogManager.LogHelper.Error(new LogInfo()
                {
                    ErrorInfo = ex,
                    Tag = ex.StackTrace,
                    Info = "成品数量计划信息数据层-获取列表"
                });
                throw;
            }
        }

        #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(Epidermis condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            try
            {
                //构成查询语句
                sqlBuilder.AppendLine("	select sum(UNUSED) AS UNUSED,	");
                sqlBuilder.AppendLine("	TEMP.MATERIAL_CODE,	");
                sqlBuilder.AppendLine("	TEMP.MATERIAL_NAME,	");
                sqlBuilder.AppendLine("	TEMP.MATERIAL_TYPE_CODE,	");
                sqlBuilder.AppendLine("	TEMP.MATERIAL_TYPE_NAME	");

                sqlBuilder.AppendLine("	FROM(	");

                //数据表所存数据
                sqlBuilder.AppendLine("	SELECT 	");
                sqlBuilder.AppendLine("	SUM((T.CAPACITY-T.USINGCOUNT)) AS UNUSED , 	");
                sqlBuilder.AppendLine("	T.MATERIAL_CODE, 	");
                sqlBuilder.AppendLine("	M.MATERIAL_NAME,	");
                sqlBuilder.AppendLine("	M.MATERIAL_TYPE_CODE, 	");
                sqlBuilder.AppendLine("	c.MATERIAL_TYPE_NAME 	");
                sqlBuilder.AppendLine("	FROM T_AW_PRODUCT AS T 	");
                sqlBuilder.AppendLine("	LEFT JOIN T_MD_MATERIAL M on M.MATERIAL_CODE=T.MATERIAL_CODE 	");
                sqlBuilder.AppendLine("	LEFT JOIN T_MD_MATERIAL_CLASS  c on c.MATERIAL_TYPE_CODE=M.MATERIAL_TYPE_CODE 	");
                sqlBuilder.AppendLine(" WHERE T.USINGSTATE='0' AND T.OUTFLAG='0' AND c.MATERIAL_ATTRIBUTE='2' AND T.STATUS IN ('0','1') ");
                sqlBuilder.AppendLine("	GROUP BY T.MATERIAL_CODE,M.MATERIAL_NAME,M.MATERIAL_TYPE_CODE,c.MATERIAL_TYPE_NAME");
                //差额表所存实际库存数据
                sqlBuilder.AppendLine("	union 	");

                sqlBuilder.AppendLine("	SELECT [CHECKRESULT] AS UNUSED, 	");
                sqlBuilder.AppendLine("	A.MATERIAL_CODE, 	");
                sqlBuilder.AppendLine("	M.MATERIAL_NAME, 	");
                sqlBuilder.AppendLine("	M.MATERIAL_TYPE_CODE, 	");
                sqlBuilder.AppendLine("	c.MATERIAL_TYPE_NAME 	");
                sqlBuilder.AppendLine("	FROM T_PP_COUNTRESULTVALUE A  	");
                sqlBuilder.AppendLine("	LEFT JOIN T_MD_MATERIAL M on M.MATERIAL_CODE=A.MATERIAL_CODE  	");
                sqlBuilder.AppendLine("	LEFT JOIN T_MD_MATERIAL_CLASS  c on c.MATERIAL_TYPE_CODE=M.MATERIAL_TYPE_CODE  	");
                sqlBuilder.AppendLine("	WHERE c.MATERIAL_ATTRIBUTE='2' ");
                sqlBuilder.AppendLine(")TEMP	");

                //物料号
                if (string.IsNullOrEmpty(condition.MATERIAL_CODE) == false)
                {
                    whereBuilder.Append(" AND TEMP.MATERIAL_CODE = @MATERIAL_CODE");
                    parameters.Add(new DataParameter { ParameterName = "MATERIAL_CODE", DataType = DbType.String, Value = condition.MATERIAL_CODE });
                }
                //类别
                if (string.IsNullOrEmpty(condition.MATERIAL_TYPE_CODE) == false)
                {
                    whereBuilder.Append(" AND TEMP.MATERIAL_TYPE_CODE = @MATERIAL_TYPE_CODE");
                    parameters.Add(new DataParameter { ParameterName = "MATERIAL_TYPE_CODE", DataType = DbType.String, Value = condition.MATERIAL_TYPE_CODE });
                }
                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4));
                }
                sqlBuilder.AppendLine("	GROUP BY MATERIAL_CODE,MATERIAL_NAME,MATERIAL_TYPE_CODE,MATERIAL_TYPE_NAME");
              
                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(Epidermis 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 = "MainProductCountExp";
                }
                return dt;
            }
            catch (Exception ex)
            {
                LogManager.LogHelper.Error(new LogInfo()
                {
                    ErrorInfo = ex,
                    Tag = ex.StackTrace,
                    Info = "成品信息导出获取数据错误!"
                });
                throw ex;
            }
        }
        #endregion
    }
}