using System;
using System.Data;
using System.Collections.Generic;
using System.Text;
using DSWeb.Areas.SysMng.Models.Enum;
using HcUtility.Comm;
using Microsoft.Practices.EnterpriseLibrary.Data;

namespace DSWeb.Areas.SysMng.DAL.Enum
{
    public partial class EnumDAL
    {
        #region 主表

        static public List<SysEnumType> GetDataList(string strCondition)
        {
            var strSql = new StringBuilder();
            strSql.Append("SELECT ");
            strSql.Append("LangID,EnumTypeID,EnumTypeName,VerNo");
            strSql.Append(" from tSysEnumType  ");

            if (!string.IsNullOrEmpty(strCondition))
            {
                strSql.Append(" where " + strCondition);
            }
            return SetData(strSql);
        }


        private static List<SysEnumType> SetData(StringBuilder strSql)
        {
            var headList = new List<SysEnumType>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    SysEnumType data = new SysEnumType();
                    #region Set DB data to Object
                    data.LangID = Convert.ToDecimal(reader["LangID"]);
                    data.EnumTypeID = Convert.ToDecimal(reader["EnumTypeID"]);
                    data.EnumTypeName = Convert.ToString(reader["EnumTypeName"]);
                    data.VerNo = Convert.ToString(reader["VerNo"]);
                    #endregion

                    headList.Add(data);
                }
                reader.Close();
            }

            return headList;
        }

        static public SysEnumType GetHeadDataByBillNo(string billno)
        {
            SysEnumType data = null;
            var list = GetDataList(" EnumTypeID=" + billno);
            if (list.Count > 0)
                data = list[0];

            if (data == null)
            {
                data = new SysEnumType();
            }

            return data;
        }

        #endregion

        #region 明细表

        static public List<SysEnumValue> GetBodyList(string strCondition)
        {
            var strSql = new StringBuilder();
            strSql.Append("SELECT ");
            strSql.Append("LangID,EnumTypeID,EnumValueID,EnumValueName,EnumValueName_2,IsDefault,DispIndex,VerNo");
            strSql.Append(" from tSysEnumValue  ");

            if (strCondition.Trim() != String.Empty)
            {
                strSql.Append(" where " + strCondition);
            }
            return SetBodyData(strSql);
        }

        private static List<SysEnumValue> SetBodyData(StringBuilder strSql)
        {
            var bodyList = new List<SysEnumValue>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    SysEnumValue data = new SysEnumValue();
                    #region Set DB data to Object
                    data.LangID = Convert.ToDecimal(reader["LangID"]);
                    data.EnumTypeID = Convert.ToString(reader["EnumTypeID"]);
                    data.EnumValueID = Convert.ToString(reader["EnumValueID"]);
                    data.EnumValueName = Convert.ToString(reader["EnumValueName"]);
                    data.EnumValueName_2 = Convert.ToString(reader["EnumValueName_2"]);
                    data.IsDefault = Convert.ToString(reader["IsDefault"]);
                    data.DispIndex = Convert.ToDecimal(reader["DispIndex"]);
                    data.VerNo = Convert.ToString(reader["VerNo"]);
                    #endregion

                    bodyList.Add(data);
                }
                reader.Close();
            }

            return bodyList;
        }

        #endregion


        #region 参照部分




        #endregion

        public static DBResult Save(SysEnumType headData, List<SysEnumValue> bodyList)
        {
            var result=new DBResult();

            Database db = DatabaseFactory.CreateDatabase();
            using (var conn = db.CreateConnection())
            {
                conn.Open();
                var tran = conn.BeginTransaction();

                try
                {
                    var enumTypeId = headData.EnumTypeID;

                    var cmdDelete = db.GetSqlStringCommand("delete from tSysEnumValue where LangID=0 and EnumTypeID=" + enumTypeId);
                    db.ExecuteNonQuery(cmdDelete, tran);

                    var cmdInsert =
                        db.GetSqlStringCommand(
                            @"insert into tSysEnumValue (LANGID, ENUMTYPEID, ENUMVALUEID, ENUMVALUENAME, ISDEFAULT, DISPINDEX, VERNO) 
                                   values (@LANGID, @ENUMTYPEID, @ENUMVALUEID, @ENUMVALUENAME, @ISDEFAULT, @DISPINDEX, @VERNO) ");

                    foreach (var enumValue in bodyList)
                    {
                        cmdInsert.Parameters.Clear();

                        db.AddInParameter(cmdInsert, "@LANGID", DbType.Int32, enumValue.LangID);
                        db.AddInParameter(cmdInsert, "@ENUMTYPEID", DbType.Int32, enumTypeId);
                        db.AddInParameter(cmdInsert, "@ENUMVALUEID", DbType.String, enumValue.EnumValueID);
                        db.AddInParameter(cmdInsert, "@ENUMVALUENAME", DbType.String, enumValue.EnumValueName);
                        db.AddInParameter(cmdInsert, "@ISDEFAULT", DbType.String, enumValue.IsDefault);
                        db.AddInParameter(cmdInsert, "@DISPINDEX", DbType.String, enumValue.DispIndex);
                        db.AddInParameter(cmdInsert, "@VERNO", DbType.String, enumValue.VerNo);

                        db.ExecuteNonQuery(cmdInsert, tran);
                    }

                    tran.Commit();
                }
                catch (Exception)
                {
                    tran.Rollback();

                    result.Success = false;
                    result.Message = "保存出现错误，请重试或联系系统管理员";

                    return result;
                }
            }

            result.Success = true;
            result.Message = "保存成功";

            return result;
        }
    }
}