using System;
using System.Data;
using System.Collections.Generic;
using System.Text;
using DSWeb.MvcShipping.Models.MsSysParamSet;
using Microsoft.Practices.EnterpriseLibrary.Data;
using DSWeb.Areas.CommMng.Models;
using HcUtility.Comm;
using DSWeb.SoftMng.Common;
using DSWeb.Common.DB;
using System.Linq;
using System.Data.Entity.Migrations;

namespace DSWeb.MvcShipping.DAL.MsSysParamSet
{
    public class MsSysParamSetDAL
    {
        #region Inquery DataList

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

            var strSql = new StringBuilder();
            strSql.Append("SELECT ");
            strSql.Append("GID,PARAMNAME,PARAMTYPE,PARAMDESCRIPTION,PARAMVALUE,MODIFIEDUSER,MODIFIEDTIME,FIELDTYPE");
            strSql.Append(",(CASE WHEN PARAMNAME='CWSTARTUSING' THEN (SELECT TOP 1 STARTNAME FROM cw_design_startusing WHERE GID=sys_param_set.PARAMVALUE) ELSE  ");
            strSql.Append("(select top 1 DISPVALUE from sys_parameter_value where PARAMNAME=sys_param_set.PARAMNAME and PARAMVALUE=sys_param_set.PARAMVALUE) END) DISPVALUE");
            //strSql.Append(",COMPANYID,PARAMVALUE2,PARAMVALUE3,PARAMVALUE4");
            
            strSql.Append(" from sys_param_set  ");

            if (!string.IsNullOrEmpty(strCondition))
            {
                strSql.Append(" where " + strCondition);
            }
            var sortstring = DatasetSort.Getsortstring(sort);
            if (!string.IsNullOrEmpty(sortstring) && sortstring.Trim()!="")
            {
                strSql.Append(" order by " + sortstring);
            }
            else {
                strSql.Append(" order by PARAMTYPE,PARAMNAME");
            
            }
            return SetData(strSql);
        }

        /// <summary>
        /// 从系统参数中获取属性值
        /// </summary>
        /// <param name="condition"></param>
        /// <returns></returns>
        static public SysParamSet GetData(string condition)
        {
            SysParamSet data = null;
            var list = GetDataList(condition);
            if (list.Count > 0)
                data = list[0];

            if (data == null)
            {
                data = new SysParamSet();

            }

            return data;
        }

        static public SysParamSet GetDataByName(string NameOrDescription)
        {
            SysParamSet data = null;
            var condition = $"PARAMNAME='{NameOrDescription}' or PARAMDESCRIPTION='{NameOrDescription}'";
            var list = GetDataList(condition);
            if (list.Count > 0)
                data = list[0];

            if (data == null)
            {
                data = new SysParamSet();

            }

            return data;
        }
        /// <summary>
        /// 参数为 sys_param_set.PARAMNAME
        /// 返回值为 sys_param_set.PARAMVALUE
        /// </summary>
        /// <param name="PARAMNAME"></param>
        /// <returns></returns>
        static public string GetSysParamValue(string PARAMNAME)
        {
            var param = GetData("PARAMNAME = '" + PARAMNAME + "'");
            return param.PARAMVALUE;
        }

        static public SysParamSet GetSysParam(string PARAMNAME)
        {
            return GetData("PARAMNAME = '" + PARAMNAME + "'");
        }

        public static void SaveSysParamValue(string PARAMNAME,string DESCRIPTION, string value) {
            var cdc = new CommonDataContext();
            var paramitem = cdc.sys_param_set.FirstOrDefault(x => x.PARAMNAME == PARAMNAME);

            if (paramitem != null && !string.IsNullOrWhiteSpace( paramitem.PARAMNAME)) {
                paramitem.PARAMVALUE= value;
                cdc.sys_param_set.AddOrUpdate(paramitem);
                cdc.SaveChanges();
            }
            else{
                var newrec = new sys_param_set_md();
                newrec.GID = Guid.NewGuid().ToString();
                newrec.PARAMTYPE = "操作管理";
                newrec.PARAMNAME = PARAMNAME;
                newrec.PARAMDESCRIPTION = DESCRIPTION;
                newrec.PARAMVALUE = value;
                cdc.sys_param_set.Add(newrec);
                cdc.SaveChanges();
            }
        }


        private static List<SysParamSet> SetData(StringBuilder strSql)
        {
            var headList = new List<SysParamSet>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    SysParamSet data = new SysParamSet();
                    #region Set DB data to Object
                    data.GID = Convert.ToString(reader["GID"]);
                    data.PARAMNAME = Convert.ToString(reader["PARAMNAME"]);
                    data.PARAMTYPE = Convert.ToString(reader["PARAMTYPE"]);                    
                    data.PARAMDESCRIPTION = Convert.ToString(reader["PARAMDESCRIPTION"]);
                    data.PARAMVALUE = Convert.ToString(reader["PARAMVALUE"]);
                    data.DISPVALUE = Convert.ToString(reader["DISPVALUE"]);
                    data.MODIFIEDUSER = Convert.ToString(reader["MODIFIEDUSER"]);
                    data.FIELDTYPE = Convert.ToString(reader["FIELDTYPE"]);
                    if (data.FIELDTYPE=="STR")
                        data.DISPVALUE = data.PARAMVALUE;
                    if (data.FIELDTYPE == "PWD")
                    {
                        data.DISPVALUE = "******";
                        data.PARAMVALUE = "******";
                    }

                    #endregion
                    headList.Add(data);
                }
                reader.Close();
            }
            return headList;
        }


        public static DBResult SaveDetail(List<SysParamSet> bodyList, string userid)
        {
            var result = new DBResult();


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

                try
                {


                    var cmdUpdate =
                        db.GetSqlStringCommand(
                            @"update sys_param_set set PARAMVALUE=@PARAMVALUE,MODIFIEDUSER=@MODIFIEDUSER,MODIFIEDTIME=@MODIFIEDTIME where GID=@GID  ");

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



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

                                db.AddInParameter(cmdUpdate, "@PARAMVALUE", DbType.String, enumValue.PARAMVALUE);
                                db.AddInParameter(cmdUpdate, "@MODIFIEDUSER", DbType.String,userid);
                                db.AddInParameter(cmdUpdate, "@MODIFIEDTIME", DbType.String,DateTime.Now.ToString("yyyy-MM-dd"));
                                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;
        }


        #endregion

        #region SysParamSet枚举值

        static public List<SysParamValue> GetParamValueList(string strCondition, string sort = null)
        {

            var strSql = new StringBuilder();

            if (strCondition == "PARAMNAME='CWSTARTUSING'")
            {
                strSql.Append("SELECT ");
                strSql.Append("GID,'CWSTARTUSING' PARAMNAME,'财务管理' PARAMTYPE,'生成凭证固定账套' PARAMDESCRIPTION,STARTNAME DISPVALUE,GID PARAMVALUE");
                strSql.Append(" from cw_design_startusing  ");
                strSql.Append(" order by CREATETIME");


            }
            else
            {

                strSql.Append("SELECT ");
                strSql.Append("GID,PARAMNAME,PARAMTYPE,PARAMDESCRIPTION,DISPVALUE,PARAMVALUE");
                strSql.Append(" from sys_parameter_value  ");

                if (!string.IsNullOrEmpty(strCondition))
                {
                    strSql.Append(" where " + strCondition);
                }
                var sortstring = DatasetSort.Getsortstring(sort);
                if (!string.IsNullOrEmpty(sortstring) && sortstring.Trim() != "")
                {
                    strSql.Append(" order by " + sortstring);
                }
                else
                {
                    strSql.Append(" order by PARAMTYPE,PARAMNAME");

                }
            }
            return SetParamValueData(strSql);
        }




        private static List<SysParamValue> SetParamValueData(StringBuilder strSql)
        {
            var headList = new List<SysParamValue>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    SysParamValue data = new SysParamValue();
                    #region Set DB data to Object
                    data.GID = Convert.ToString(reader["GID"]);
                    data.PARAMNAME = Convert.ToString(reader["PARAMNAME"]);
                    data.DISPVALUE = Convert.ToString(reader["DISPVALUE"]);
                    data.PARAMDESCRIPTION = Convert.ToString(reader["PARAMDESCRIPTION"]);
                    data.PARAMVALUE = Convert.ToString(reader["PARAMVALUE"]);

                    #endregion
                    headList.Add(data);
                }
                reader.Close();
            }
            return headList;
        }
        #endregion

    }
}