using System;
using System.Data;
using System.Data.Common;
using System.Collections.Generic;
using System.Text;
using DSWeb.Areas.Account.Models.Chfee_management;
using Microsoft.Practices.EnterpriseLibrary.Data;
using HcUtility.Comm;


namespace DSWeb.Areas.Account.DAL.AccountAuditDAL
{
    public partial class AccountAuditDAL
    {
        #region 提交申请

        // 根据handle类型执行更新操作：更新费用信息ch_fee.feestatus和工作流运行表WorkFlowDo信息
        // 费用状态值 费用状态主要有11个状态,分别为
        // 审核通过（STATUS=0）录入状态（STATUS=1）提交审核（STATUS=2）申请修改 (STATUS=3)
        // 取消申请(STATUS=5)驳回提交（STATUS=6）驳回申请（STATUS=7）部分结算（STATUS=8）结算完毕（STATUS=9）
                                                      //List<C_Mmb> chfeeList
        internal static DBResult Audit(int newStatus,  List<C_Mmb> chfeeList)
        {
            var result = new DBResult();

            foreach (var chFee in chfeeList)
            {
            var status = int.Parse(chFee.FEESTATUS);
                var canAudit = true;
                var Feeid = chFee.Feeid;

                if (newStatus == 2)
                {
                    canAudit = status == 1 || status == 6;
                }
                else if (newStatus == 0)
                {
                    canAudit = status == 2;
                }
                else if (newStatus == 6)
                {
                    canAudit = status == 0 || status == 2;

                }
                else if (newStatus == 8 || newStatus == 9)
                {
                    canAudit = status == 0;

                }

                if (!canAudit)
                {
                    result.Success = false;
                    if (newStatus == 2)
                        result.Message = "只有在'录入状态'和'驳回提交'状态下才能提交审核操作";
                    else if (newStatus == 0)
                    {
                        result.Message = "只有在‘提交审核’状态下才能进行此操作";
                    }
                    else if (newStatus == 6)
                    {
                        result.Message = "只有在‘审核通过’或‘提交审核’状态下才能进行此操作";
                    }
                    else if (newStatus == 8 || newStatus == 9)
                    {
                        result.Message = "只有在‘审核通过’状态下才能进行此操作";
                    }

                    return result;
                }
            }
            /*
            var feeBsNoList = new List<string>();
            foreach (var msChFee in chfeeList)
            {
                var bsNo = msChFee.Feeid;
                if (!feeBsNoList.Contains(bsNo))
                {
                    feeBsNoList.Add(bsNo);
                }
            }
             */
            Database db = DatabaseFactory.CreateDatabase();
           
         

            //const string selectSql = "select FeeStatus from ch_fee_management where gid=@gid";
            const string updateSql = "update ch_fee_management set FeeStatus=@FeeStatus where Feeid=@Feeid";
            const string enumSql =
                "select EnumValueName from tSysEnumValue where LangId=0 and EnumTypeID=99024 and EnumValueID=@EnumValueID";

            //const string updateBsBillSql = "update ch_fee_management set Feestatus=@FeeOpStatus where gid=@gid";
            //const string updatePcBillSql = "update ch_fee_management set FeeOpStatus=@FeeOpStatus where gid=@gid";

            using (DbConnection connection = db.CreateConnection())
            {
                connection.Open();
                try
                {
                    var cmdEnum = db.GetSqlStringCommand(enumSql);
                    db.AddInParameter(cmdEnum, "@EnumValueID", DbType.Int32, newStatus);
                    var newStatusRef = Convert.ToString(db.ExecuteScalar(cmdEnum));

                    DbTransaction transaction = connection.BeginTransaction();
                          
                    try
                    {
                        
                        foreach (var chFee in chfeeList)
                        {
                            //var cmdSelect = db.GetSqlStringCommand(selectSql);
                            //db.AddInParameter(cmdSelect, "@gid", DbType.String, msChFee.GId);
                            /*  //由于ch_fee_management表内有时间标签，因此不需要对是否已保存进行判断
                           var feeStatus = db.ExecuteScalar(cmdSelect, transaction);
                           
                           if (feeStatus == null)
                           {
                               //throw new MsChFeeDealException("'" + msChFee.FeeName + "'数据还没有保存，不想允许提交，请保存后重试！");
                           }
                           if (feeStatus != msChFee.FEESTATUS)
                           {
                               //throw new MsChFeeDealException("'" + msChFee.FeeName + "'费用状态已经改变，不想允许提交，请刷新后重试！");
                           } */

                            var cmdUpdate = db.GetSqlStringCommand(updateSql);
                            db.AddInParameter(cmdUpdate, "@FeeStatus", DbType.Int32, newStatus);
                            db.AddInParameter(cmdUpdate, "@Feeid", DbType.String, chFee.Feeid);
                            db.ExecuteNonQuery(cmdUpdate, transaction);

                        } 



                        transaction.Commit();

                        result.Success = true;
                        result.Message = "提交成功";
                        result.Data = newStatusRef;
                    }
                    catch (Exception e)
                    {
                        transaction.Rollback();
                        result.Success = false;
                        
                        if (e is MsChFeeDealException)
                            result.Message = e.Message;
                        else
                            result.Message = "执行提交发生未知错误，请重试";  
                    }
                }
                finally
                {
                    connection.Close();
                }
            }

            return result;
        }


        #endregion



        #region  明细部分
 

        #endregion

        #region 参照部分

        #endregion
    }

    internal class MsChFeeDealException : Exception
    {
        internal MsChFeeDealException(string message)
            : base(message)
        {
        }
    }
}