using System;
using System.Data;
using System.Collections.Generic;
using System.Text;
using DSWeb.MvcShipping.Models.CodePackage;
using Microsoft.Practices.EnterpriseLibrary.Data;
using DSWeb.Areas.CommMng.Models;
using HcUtility.Comm;


namespace DSWeb.MvcShipping.DAL.MsCodePackage
{
    public class MsCodePackageDAL
    {
        #region Inquery DataList

        static public List<CodePackage> GetDataList(string strCondition, string sort = null)
        {

            var strSql = new StringBuilder();
            strSql.Append("SELECT ");
            strSql.Append("GID,CEXPLAIN,PKGS,EDICODE,AFRCODE");
            strSql.Append(" from code_package ");

            if (!string.IsNullOrEmpty(strCondition))
            {
                strSql.Append(" WHERE " + strCondition);
            }
            var sortstring = DatasetSort.Getsortstring(sort);
            if (!string.IsNullOrEmpty(sortstring))
            {
                strSql.Append(" order by " + sortstring);
            }
            else {
                strSql.Append(" order by PKGS");
            
            }
            return SetData(strSql);
        }

        static public CodePackage GetData(string condition)
        {
            CodePackage data = null;
            var list = GetDataList(condition);
            if (list.Count > 0)
                data = list[0];

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

            return data;
        }


        private static List<CodePackage> SetData(StringBuilder strSql)
        {
            var headList = new List<CodePackage>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    CodePackage data = new CodePackage();
                    #region Set DB data to Object
                    data.GID = Convert.ToString(reader["GID"]);
                    data.PKGS = Convert.ToString(reader["PKGS"]);
                    data.CEXPLAIN = Convert.ToString(reader["CEXPLAIN"]);
                    data.EDICODE = Convert.ToString(reader["EDICODE"]);
                    #endregion
                    headList.Add(data);
                }
                reader.Close();
            }
            return headList;
        }
        #endregion

        public static DBResult SaveDetail(List<CodePackage> bodyList)
        {
            var result = new DBResult();


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

                try
                {

                    var cmdInsert =
                        db.GetSqlStringCommand(
                               @"insert into code_package (GID,PKGS,CEXPLAIN,EDICODE) 
                                   values (@GID,@PKGS,@CEXPLAIN,@EDICODE) ");

                    var cmdUpdate =
                        db.GetSqlStringCommand(
                            @"update code_package set PKGS=@PKGS,CEXPLAIN=@CEXPLAIN,EDICODE=@EDICODE where GID=@GID  ");

                    if (bodyList != null)
                    {
                        foreach (var enumValue in bodyList)
                        {

                            if (enumValue.GID == "*" || enumValue.GID == "")
                            {
                                cmdInsert.Parameters.Clear();
                                db.AddInParameter(cmdInsert, "@GID", DbType.String, Guid.NewGuid().ToString());
                                db.AddInParameter(cmdInsert, "@PKGS", DbType.String, enumValue.PKGS);
                                db.AddInParameter(cmdInsert, "@CEXPLAIN", DbType.String, enumValue.CEXPLAIN);
                                db.AddInParameter(cmdInsert, "@EDICODE", DbType.String, enumValue.EDICODE);
                                db.ExecuteNonQuery(cmdInsert, tran);
                            }
                            else
                            {

                                cmdUpdate.Parameters.Clear();
                                db.AddInParameter(cmdUpdate, "@GID", DbType.String, enumValue.GID);

                                db.AddInParameter(cmdUpdate, "@PKGS", DbType.String, enumValue.PKGS);
                                db.AddInParameter(cmdUpdate, "@CEXPLAIN", DbType.String, enumValue.CEXPLAIN);
                                db.AddInParameter(cmdUpdate, "@EDICODE", DbType.String, enumValue.EDICODE);
                                db.ExecuteNonQuery(cmdUpdate, 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" + result.Message;

            return result;
        }
        #region 参照部分
        static public int GetRdCount(string strCondition)
        {
            var strSql = new StringBuilder();
            strSql.Append("SELECT Count(GID) AS CT from code_package (NOLOCK) ");
            if (strCondition.Trim() != String.Empty)
            {
                strSql.Append(" where " + strCondition);
            }
            var ct = 0;
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    ct = Convert.ToInt16(reader["CT"]);
                }
                reader.Close();
            }
            return ct;
        }
        #endregion
    }
}