using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using WMS.Model.Base;

using WMS.IData;using Oracle.ManagedDataAccess.Client;
using System.Data;
using WMS.IData.IBase;

namespace WMS.SqlServerData.BaseData
{
    public class DocumentTableData : IDocumentTable
    {
        //public DataTable GetIndexData(string tb,string val)
        //{
        //    string sqlStr = "select ";
        //}
        /// <summary>
        /// 获得数据
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public DataTable GetDocumentData(string pickName)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * from T_DOCUMENT_TABLE where 1 =1 "); 
                strSql.Append(" and document_type = '" + pickName + "'");
           
            return SystemDataObject.Instance.GetDataTable(strSql.ToString());
        }



        /// <summary>
        /// 增加一条数据
        /// </summary>
        public void AddDocumentData(DocumentTableModel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into T_DOCUMENT_TABLE(");
            strSql.Append("DOCUMENT_START,DOCUMENT_TYPE,DOCUMENT_TYPE_VALUE,DOCUMENT_DATE,DOCUMENT_COUNT,DOCUMENT_END)");
            strSql.Append(" values (");
            strSql.Append(":DOCUMENT_START,:DOCUMENT_TYPE,:DOCUMENT_TYPE_VALUE,:DOCUMENT_DATE,:DOCUMENT_COUNT,:DOCUMENT_MIN)");
            OracleParameter[] parameters = {
					new OracleParameter(":DOCUMENT_START",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_TYPE",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_TYPE_VALUE",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_DATE",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_COUNT", OracleDbType.Decimal,4),
					new OracleParameter(":DOCUMENT_MIN",OracleDbType.Varchar2,20)};
            parameters[0].Value = model.DOCUMENT_START;
            parameters[1].Value = model.DOCUMENT_TYPE;
            parameters[2].Value = model.DOCUMENT_TYPE_VALUE;
            parameters[3].Value = model.DOCUMENT_DATE;
            parameters[4].Value = model.DOCUMENT_COUNT;
            parameters[5].Value = model.DOCUMENT_END;

            SystemDataObject.Instance.ExecuteSql(strSql.ToString(), parameters);
        }



        /// <summary>
        /// 更新一条数据
        /// </summary>
        public void UpdateDocumentData(DocumentTableModel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update T_DOCUMENT_TABLE set ");
            strSql.Append("DOCUMENT_START=:DOCUMENT_START,");
            strSql.Append("DOCUMENT_TYPE=:DOCUMENT_TYPE,");
            strSql.Append("DOCUMENT_TYPE_VALUE=:DOCUMENT_TYPE_VALUE,");
            strSql.Append("DOCUMENT_DATE=:DOCUMENT_DATE,");
            strSql.Append("DOCUMENT_COUNT=:DOCUMENT_COUNT,");
            strSql.Append("DOCUMENT_END=:DOCUMENT_MIN");
            strSql.Append(" where DOCUMENT_START=:DOCUMENT_START and DOCUMENT_TYPE=:DOCUMENT_TYPE and DOCUMENT_TYPE_VALUE=:DOCUMENT_TYPE_VALUE and DOCUMENT_DATE=:DOCUMENT_DATE and DOCUMENT_COUNT=:DOCUMENT_COUNT and DOCUMENT_MIN=:DOCUMENT_MIN ");
            OracleParameter[] parameters = {
					new OracleParameter(":DOCUMENT_START",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_TYPE",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_TYPE_VALUE",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_DATE",OracleDbType.Varchar2,20),
					new OracleParameter(":DOCUMENT_COUNT", OracleDbType.Decimal,4),
					new OracleParameter(":DOCUMENT_MIN",OracleDbType.Varchar2,20)};
            parameters[0].Value = model.DOCUMENT_START;
            parameters[1].Value = model.DOCUMENT_TYPE;
            parameters[2].Value = model.DOCUMENT_TYPE_VALUE;
            parameters[3].Value = model.DOCUMENT_DATE;
            parameters[4].Value = model.DOCUMENT_COUNT;
            parameters[5].Value = model.DOCUMENT_END;

            SystemDataObject.Instance.ExecuteSql(strSql.ToString(), parameters);
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public void DeleteDocumentData(DocumentTableModel model)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from T_DOCUMENT_TABLE ");
            strSql.Append(" where DOCUMENT_TYPE=:DOCUMENT_TYPE_VALUE");
            OracleParameter[] parameters = {
				
					new OracleParameter(":DOCUMENT_TYPE_VALUE",OracleDbType.Varchar2,10)};

            parameters[0].Value = model.DOCUMENT_TYPE;

            SystemDataObject.Instance.ExecuteSql(strSql.ToString(), parameters);
        }

        /// <summary>
        /// 刷新sql
        /// </summary>
        /// <param name="nameSql"></param>
        /// <returns></returns>
        public void UpdateSeq(string nameSql)
        {
            string sqlStr = " ALTER SEQUENCE "+nameSql+" RESTART WITH 1";
               SystemDataObject.Instance.ExecuteSqlCommit(sqlStr);
        }
        /// <summary>
        /// 获取seq值
        /// </summary>
        /// <param name="nameSeq"></param>
        /// <returns></returns>
        public string GetSeq(string nameSeq)
        {
            string val = "1000";
            string str = "select cast(next value for " + nameSeq.ToUpper() + " as varchar(100)) as val ";
            DataTable ds = SystemDataObject.Instance.GetDataTable( str);
            if (ds != null)
            {
                if (ds.Rows.Count > 0)
                {
                    val= ds.Rows[0][0].ToString();
                }
            }

            return val;
        }
        /// <summary>
        /// 创建SEQ
        /// </summary>
        /// <param name="model"></param>
        public void CreateSEQ(DocumentTableModel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append(@"Create sequence " + (model.DOCUMENT_TYPE_VALUE).ToUpper() + "");
            strSql.Append(" minvalue 1");
            strSql.Append(" maxvalue 9999999999 ");
            strSql.Append(" start with 1");
            strSql.Append(" increment by 1");
            strSql.Append(" cache 20");
            strSql.Append(" cycle");

            SystemDataObject.Instance.ExecuteSql(strSql.ToString());

        }

        /// <summary>
        /// 判断SEQ是否已经存在
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        public int SelectSEQExists(string str)
        {
            string sqlStr = "select count(1) a from user_sequences where '" + str.ToUpper() + "'" + " in( select sequence_name from user_sequences)";
            DataTable table = SystemDataObject.Instance.GetDataTable(sqlStr);

            if (table != null)
            {
                if (table.Rows.Count > 0)
                {
                    return Convert.ToInt32(table.Rows[0]["a"].ToString());
                }
            }
            return 0;

        }

        /// <summary>
        /// 根据单据类型获得单据
        /// </summary>
        /// <param name="strType"></param>
        /// <returns></returns>
        //public string GetDocumentStream(string strType)
        //{
        //    StringBuilder strSql = new StringBuilder();
        //    strSql.Append("select * from T_DOCUMENT_TABLE where DOCUMENT_TYPE ='" + strType + "'");
        //    DataTable dt = SystemDataObject.Instance.GetDataTable(strSql.ToString());
        //    if (dt != null)
        //    {
        //        if (dt.Rows.Count > 0)
        //        {
        //            string strDate = string.Empty;
        //            string strS = string.Empty;
        //            string strSqlSeq = "";
        //            if (dt.Rows[0]["DOCUMENT_DATE"].ToString().Trim().Length == 8)
        //            {
        //                strDate = DateTime.Now.ToString("yyyyMMdd");
        //            }
        //            else if (dt.Rows[0]["DOCUMENT_DATE"].ToString().Trim().Length == 6)
        //            {
        //                strDate = DateTime.Now.ToString("yyyyMM");
        //            }
        //            else
        //            {
        //                strDate = string.Empty;
 
        //            }

        //            strSqlSeq = "select  cast(next value for " + dt.Rows[0]["DOCUMENT_TYPE_VALUE"].ToString() + " as varchar(30) ) DOCUMENT_START";

        //            DataTable dts = SystemDataObject.Instance.GetDataTable(strSqlSeq);
        //            string strSEQ = dts.Rows[0][0].ToString();

        //            strS = dt.Rows[0]["DOCUMENT_START"].ToString() + strDate + strSEQ;
        //            return strS;
        //        }
        //    }
        //    return "";
        //}

        /// <summary>
        /// 删除SEQ
        /// </summary>
        /// <param name="model"></param>
        public void DropSEQ(DocumentTableModel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("drop sequence " + (model.DOCUMENT_TYPE_VALUE).ToUpper() + "");
            SystemDataObject.Instance.ExecuteSql(strSql.ToString());
        }

    }
}