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

namespace QMAPP.FJC.DAL.Operation
{
    public class MainCodeChangeDAL : BaseDAL
    {

        #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(MainCodeChange 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 = "CREATEDATE DESC";
                }
                
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    page = session.GetDataPage<MainCodeChange>(sql, parameters.ToArray(), page);
                }
                return page;
            }
            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(MainCodeChange condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            try
            {
                //构成查询语句
                sqlBuilder.AppendLine("	SELECT MC.PID,");
                sqlBuilder.AppendLine("	MC.ORIGMAINCODE,");
                sqlBuilder.AppendLine("	MC.NEWMAINCODE,");
                sqlBuilder.AppendLine("	MC.MATERIALCODE,");
                sqlBuilder.AppendLine("	MC.PRODUCTCODE,");
                sqlBuilder.AppendLine("	MC.PRODUCELINE,");
                sqlBuilder.AppendLine("	C.USERNAME AS CREATEUSERNAME,	");
                sqlBuilder.AppendLine("	MC.CREATEUSER,	");
                sqlBuilder.AppendLine("	CONVERT(VARCHAR(19),MC.CREATEDATE,120) AS CREATEDATE,");
                sqlBuilder.AppendLine("	M.MATERIAL_NAME");
                sqlBuilder.AppendLine("	FROM T_AW_MAINCODECHANGE MC");
                sqlBuilder.AppendLine("	LEFT JOIN T_MD_MATERIAL M on M.MATERIAL_CODE=MC.MATERIALCODE 	");
                sqlBuilder.AppendLine("	LEFT JOIN T_QM_USER C ON  C.USERID=MC.CREATEUSER	");
                //查询条件

                if (string.IsNullOrEmpty(condition.MATERIALCODE) == false)
                {
                    whereBuilder.Append(" AND MC.MATERIALCODE LIKE '%'+" + "@MATERIALCODE" + "+'%' ");
                    parameters.Add(new DataParameter { ParameterName = "MATERIALCODE", DataType = DbType.String, Value = condition.MATERIALCODE });
                }

                //if (string.IsNullOrEmpty(condition.NEWMAINCODE) == false)
                //{
                //    whereBuilder.Append(" AND MC.NEWMAINCODE LIKE '%'+" + "@NEWMAINCODE" + "+'%'");
                //    parameters.Add(new DataParameter { ParameterName = "NEWMAINCODE", DataType = DbType.String, Value = condition.NEWMAINCODE });
                //}

                //if (string.IsNullOrEmpty(condition.ORIGMAINCODE) == false)
                //{
                //    whereBuilder.Append(" AND MC.ORIGMAINCODE LIKE '%'+" + "@ORIGMAINCODE" + "+'%'");
                //    parameters.Add(new DataParameter { ParameterName = "ORIGMAINCODE", DataType = DbType.String, Value = condition.ORIGMAINCODE });
                //}

                if (string.IsNullOrEmpty(condition.PRODUCTCODE) == false)
                {
                    whereBuilder.Append(" AND MC.PRODUCTCODE LIKE '%'+" + "@PRODUCTCODE" + "+'%'");
                    parameters.Add(new DataParameter { ParameterName = "PRODUCTCODE", DataType = DbType.String, Value = condition.PRODUCTCODE });
                }

                if (string.IsNullOrEmpty(condition.ORIGMAINCODE) == false)
                {
                    whereBuilder.Append(" AND MC.ORIGMAINCODE=@ORIGMAINCODE ");
                    parameters.Add(new DataParameter { ParameterName = "ORIGMAINCODE", DataType = DbType.String, Value = condition.ORIGMAINCODE });
                }


                if (string.IsNullOrEmpty(condition.NEWMAINCODE) == false)
                {
                    whereBuilder.Append(" AND MC.NEWMAINCODE=@NEWMAINCODE ");
                    parameters.Add(new DataParameter { ParameterName = "NEWMAINCODE", DataType = DbType.String, Value = condition.NEWMAINCODE });
                }


                //时间
                if (condition.CREATEDATESTART != DateTime.MinValue)
                {
                    whereBuilder.Append(" AND MC.CREATEDATE>@CREATEDATESTART ");
                    parameters.Add(new DataParameter { ParameterName = "CREATEDATESTART", DataType = DbType.String, Value = condition.CREATEDATESTART.ToString("yyyy-MM-dd HH:mm:ss") });
                }
                if (condition.CREATEDATEEND != DateTime.MinValue)
                {
                    whereBuilder.Append(" AND MC.CREATEDATE<@CREATEDATEEND ");
                    parameters.Add(new DataParameter { ParameterName = "CREATEDATEEND", DataType = DbType.String, Value = condition.CREATEDATEEND.ToString("yyyy-MM-dd HH:mm:ss") });
                }

                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4));
                }
                return sqlBuilder.ToString();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 校验
        /// <summary>
        /// 校验
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool ExistsMain(MainCodeChange model)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            int count = 0;
            try
            {
                sqlBuilder.Append("SELECT COUNT(PID) FROM T_AW_MAINCODECHANGE");

                if (string.IsNullOrEmpty(model.NEWMAINCODE) == false)
                {
                whereBuilder.Append(" AND NEWMAINCODE=@NEWMAINCODE");
                parameters.Add(new DataParameter { ParameterName = "NEWMAINCODE", DataType = DbType.String, Value = model.NEWMAINCODE });
                }
                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4));
                }
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    count = Convert.ToInt32(session.ExecuteSqlScalar(sqlBuilder.ToString(), parameters.ToArray()));
                }
                if (count > 0)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
            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(MainCodeChange model)
        {
            int count = 0;
            try
            {
                if (BaseSession != null)
                {
                    //插入基本信息
                    count = BaseSession.Insert<MainCodeChange>(model);
                }
                else
                {
                    using (IDataSession session = AppDataFactory.CreateMainSession())
                    {
                        //插入基本信息
                        count = session.Insert<MainCodeChange>(model);
                    }
                }

                return count;
            }
            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(MainCodeChange 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 = "T_AW_MAINCODECHANGE";
                }
                return dt;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        #endregion


        public List<MainCodeChange> GetChangeRecord(string origcode)
        {
            //string sql = "SELECT * FROM [T_AW_MAINCODECHANGE] WHERE ORIGMAINCODE=@origcode";
            StringBuilder sql=new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql.AppendLine("WITH CTE([PID],[ORIGMAINCODE],[NEWMAINCODE],[PRODUCTCODE],[CREATEDATE])  ");
                sql.AppendLine("AS  ");
                sql.AppendLine("( ");
                sql.AppendLine("SELECT [PID],[ORIGMAINCODE],[NEWMAINCODE],[PRODUCTCODE],[CREATEDATE]  ");
                sql.AppendLine("FROM [T_AW_MAINCODECHANGE]  ");
                sql.AppendLine("WHERE ORIGMAINCODE=@origcode  ");
                sql.AppendLine("UNION ALL ");
                sql.AppendLine("SELECT N.[PID],N.[ORIGMAINCODE],N.[NEWMAINCODE],N.[PRODUCTCODE],N.[CREATEDATE]  ");
                sql.AppendLine("FROM [T_AW_MAINCODECHANGE] AS N ");
                sql.AppendLine("INNER JOIN CTE AS O ON N.ORIGMAINCODE = O.NEWMAINCODE  ");
                sql.AppendLine(") ");
                sql.AppendLine("SELECT * FROM CTE ");
                parameters.Add(new DataParameter("origcode", origcode));
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    return session.GetList<MainCodeChange>(sql.ToString(), parameters.ToArray()).ToList();
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        public List<MainCodeChange> GetChangeRecordFromNewCode(string newcode)
        {
            //string sql = "SELECT * FROM [T_AW_MAINCODECHANGE] WHERE ORIGMAINCODE=@origcode";
            StringBuilder sql = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql.AppendLine("WITH CTE([PID],[ORIGMAINCODE],[NEWMAINCODE],[PRODUCTCODE],[CREATEUSER],[CREATEDATE]) ");
                sql.AppendLine("AS   ");
                sql.AppendLine("(  ");
                sql.AppendLine("SELECT [PID],[ORIGMAINCODE],[NEWMAINCODE],[PRODUCTCODE],[CREATEUSER],[CREATEDATE]   ");
                sql.AppendLine("FROM [T_AW_MAINCODECHANGE]   ");
                sql.AppendLine("WHERE [NEWMAINCODE]=@newcode   ");
                sql.AppendLine("UNION ALL  ");
                sql.AppendLine("SELECT N.[PID],N.[ORIGMAINCODE],N.[NEWMAINCODE],N.[PRODUCTCODE],N.[CREATEUSER],N.[CREATEDATE] ");
                sql.AppendLine("FROM [T_AW_MAINCODECHANGE] AS N  ");
                sql.AppendLine("INNER JOIN CTE AS O ON O.ORIGMAINCODE = N.NEWMAINCODE  ");
                sql.AppendLine(")  ");
                sql.AppendLine("SELECT CTE.* ");
                sql.AppendLine("      ,U.USERNAME AS CREATEUSERNAME  ");
                sql.AppendLine("  FROM CTE ");
                sql.AppendLine("  LEFT JOIN T_QM_USER AS U ");
                sql.AppendLine("    ON U.USERID=CTE.CREATEUSER ");
                parameters.Add(new DataParameter("newcode", newcode));
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    return session.GetList<MainCodeChange>(sql.ToString(), parameters.ToArray()).ToList();
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

    }
}