using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Text;
using DSWeb.Areas.TruckMng.Models.Comm;
using HcUtility.Comm;
using Microsoft.Practices.EnterpriseLibrary.Data;
using DSWeb.Areas.TruckMng.DAL.MsWlBs;

namespace DSWeb.Areas.TruckMng.DAL.Comm
{
    public class MsChFeeDAL
    {
        #region 查询费用数据

        static public List<MsChFee> GetDataList(string strCondition,string userid)
        {
            var strSql = new StringBuilder();
            strSql.Append("SELECT ");
            strSql.Append("GId,BsNo,FeeStatus,");
            strSql.Append("(select EnumValueName from tSysEnumValue where LangId=0 and EnumTypeID=99024 and EnumValueID=ch_fee.FeeStatus) as FeeStatus_Ref");
            strSql.Append(",FeeType,");
            strSql.Append("(select EnumValueName from tSysEnumValue where LangId=0 and EnumTypeID=99020 and EnumValueID=ch_fee.FeeType) as FeeType_Ref");
            strSql.Append(",FeeName,");
            strSql.Append("(select top 1 NAME from vMsTruckFeeType where NAME=ch_fee.FeeName) as FeeName_Ref");
            strSql.Append(",FeeDescription,CustomerType,CustomerName,");
            strSql.Append("(select CustName from vMsTruckClient where CustName=ch_fee.CustomerName) as CustomerName_Ref");
            strSql.Append(",Unit,UnitPrice,Quantity,Amount,Currency,ExChangerate,Reason");
            strSql.Append(",Remark,Commissionrate,Settlement,Invoice,OrderAmount,OrderInvoice,SubmitDate");
            strSql.Append(",Auditoperator,AuditDate,EnteroPerator,EnterDate,DebitNo,IsDebit,IsOpen");
            strSql.Append(",IsAdvancedpay,Sort,IsInvoice,FeeFrt,IsCrmOrderFee,AuditStatus,InvoiceNum");
            strSql.Append(",(select showname from [user] WHERE GID = ch_fee.ENTEROPERATOR) EnterOperatorName");
            strSql.Append(",ChequeNum,WmsOutBsNo");
            strSql.Append(" from ch_fee where 1=1 ");
            
            if (strCondition.Trim() != String.Empty)
            {
                strSql.Append(" and " + strCondition);
            }

            string powerstr = "";
            int power = MsWlPcDAL.GetFFSFPower(userid);
            if (power == 1)
            {
                powerstr = @"and feetype = 1 ";
            }
            else if (power==2)
            {
                powerstr = @"and feetype = 2 ";
            }
            else if (power == 0) {
                powerstr = @"and 1=2 ";
            }
            strSql.Append(powerstr);
            return SetData(strSql);
        }

        private static List<MsChFee> SetData(StringBuilder strSql)
        {
            var bodyList = new List<MsChFee>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    MsChFee data = new MsChFee();
                    #region Set DB data to Object
                    data.GId = Convert.ToString(reader["GId"]);
                    data.BsNo = Convert.ToString(reader["BsNo"]);
                    data.FeeStatus = Convert.ToDecimal(reader["FeeStatus"]);
                    data.FeeStatus_Ref = Convert.ToString(reader["FeeStatus_Ref"]);
                    data.FeeType = Convert.ToDecimal(reader["FeeType"]);
                    data.FeeType_Ref = Convert.ToString(reader["FeeType_Ref"]);
                    data.FeeName = Convert.ToString(reader["FeeName"]);
                    data.FeeName_Ref = Convert.ToString(reader["FeeName_Ref"]);
                    data.FeeDescription = Convert.ToString(reader["FeeDescription"]);
                    data.CustomerType = Convert.ToString(reader["CustomerType"]);
                    data.CustomerName = Convert.ToString(reader["CustomerName"]);
                    data.CustomerName_Ref = Convert.ToString(reader["CustomerName_Ref"]);
                    data.Unit = Convert.ToString(reader["Unit"]);
                    data.UnitPrice = Convert.ToDecimal(reader["UnitPrice"]);
                    data.Quantity = Convert.ToDecimal(reader["Quantity"]);
                    data.Amount = Convert.ToDecimal(reader["Amount"]);
                    data.Currency = Convert.ToString(reader["Currency"]);
                    data.ExChangerate = Convert.ToDecimal(reader["ExChangerate"]);
                    data.Reason = Convert.ToString(reader["Reason"]);
                    data.Remark = Convert.ToString(reader["Remark"]);
                    data.Commissionrate = Convert.ToDecimal(reader["Commissionrate"]);
                    data.Settlement = Convert.ToDecimal(reader["Settlement"]);
                    if (reader["Invoice"] != DBNull.Value)
                        data.Invoice = Convert.ToDecimal(reader["Invoice"]);
                    data.OrderAmount = Convert.ToDecimal(reader["OrderAmount"]);
                    data.OrderInvoice = Convert.ToDecimal(reader["OrderInvoice"]);
                    if (reader["SubmitDate"] != DBNull.Value)
                        data.SubmitDate = Convert.ToDateTime(reader["SubmitDate"]);
                    data.Auditoperator = Convert.ToString(reader["Auditoperator"]);
                    if (reader["AuditDate"] != DBNull.Value)
                        data.AuditDate = Convert.ToDateTime(reader["AuditDate"]);
                    data.EnteroPerator = Convert.ToString(reader["EnteroPerator"]);
                    if (reader["EnterDate"] != DBNull.Value)
                        data.EnterDate = Convert.ToDateTime(reader["EnterDate"]);
                    data.DebitNo = Convert.ToString(reader["DebitNo"]);
                    data.IsDebit = Convert.ToString(reader["IsDebit"]);
                    data.IsOpen = Convert.ToString(reader["IsOpen"]);
                    data.IsAdvancedpay = Convert.ToString(reader["IsAdvancedpay"]);
                    data.Sort = Convert.ToString(reader["Sort"]);
                    data.IsInvoice = Convert.ToString(reader["IsInvoice"]);
                    data.FeeFrt = Convert.ToString(reader["FeeFrt"]);
                    data.IsCrmOrderFee = Convert.ToString(reader["IsCrmOrderFee"]);
                    data.AuditStatus = Convert.ToDecimal(reader["AuditStatus"]);
                    data.InvoiceNum = Convert.ToString(reader["InvoiceNum"]);
                    data.ChequeNum = Convert.ToString(reader["ChequeNum"]);
                    data.WmsOutBsNo = Convert.ToString(reader["WmsOutBsNo"]);
                    data.EnterOperatorName = reader["EnterOperatorName"] == DBNull.Value ? "" : reader["EnterOperatorName"].ToString();
                    #endregion

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

            return bodyList;
        }

        #endregion

        #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）

        internal static DBResult Audit(int newStatus, List<MsChFee> chfeeList)
        {
            var result = new DBResult();

            foreach (var chFee in chfeeList)
            {
                var status = chFee.FeeStatus;
                var canAudit = true;

                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.BsNo;
                if (!feeBsNoList.Contains(bsNo))
                {
                    feeBsNoList.Add(bsNo);
                }
            }

            Database db = DatabaseFactory.CreateDatabase();

            //费用锁定后不允许驳回。
            foreach (var bsNo in feeBsNoList)
            {
                if (newStatus == 6)
                {
                    string sql = string.Empty;
                    if (bsNo.StartsWith("TMSBS"))
                    {
                        sql = "select FeeStatus from tMsWlBsHead where Gid=@gid";
                    }else 
                    {
                        sql = "select FeeStatus from tMsWlPcHead where Gid=@gid"; ;
                    }

                    var cmdFeeStatus = db.GetSqlStringCommand(sql);
                    db.AddInParameter(cmdFeeStatus, "@gid", DbType.String, bsNo);

                    var feeStatus = Convert.ToString(db.ExecuteScalar(cmdFeeStatus));
                    if (feeStatus == "1")
                    {
                        result.Success = false;
                        result.Message = "单据的费用已经锁定，不允许驳回费用";
                        return result;
                    }
                }
            }

            var feeGIdList = new List<string>();
            foreach (var msChFee in chfeeList)
            {
                var GId = msChFee.GId;
                if (!feeGIdList.Contains(GId))
                {
                    feeGIdList.Add(GId);
                }
            }

            //费用锁定后不允许驳回。
            foreach (var GId in feeGIdList)
            {
                if (newStatus == 6)
                {
                    string sql = string.Empty;
                    sql = "select case when ISVOU=1 or ACCDATE<>'' or accdate is not null then 1 else 0 end FeeStatus from ch_fee where bsno like '%XXH%' and Gid=@gid";

                    var cmdFeeStatus = db.GetSqlStringCommand(sql);

                    db.AddInParameter(cmdFeeStatus, "@gid", DbType.String, GId);

                    var feeStatus = Convert.ToString(db.ExecuteScalar(cmdFeeStatus));
                    if (feeStatus == "1")
                    {
                        result.Success = false;
                        result.Message = "费用已经锁定或已生成凭证，不允许驳回或撤回";
                        return result;
                    }
                }
            }

            const string selectSql = "select FeeStatus from ch_fee where gid=@gid";
            const string updateSql = "update ch_fee set FeeStatus=@FeeStatus, Auditdate=getdate() where gid=@gid";
            const string enumSql =
                "select EnumValueName from tSysEnumValue where LangId=0 and EnumTypeID=99024 and EnumValueID=@EnumValueID";

            const string updateBsBillSql = "update tMsWlBsHead set FeeOpStatus=@FeeOpStatus where gid=@gid";
            const string updatePcBillSql = "update tMsWlPcHead 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 msChFee in chfeeList)
                        {
                            var cmdSelect = db.GetSqlStringCommand(selectSql);
                            db.AddInParameter(cmdSelect, "@gid", DbType.String, msChFee.GId);
                            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 (Convert.ToInt32(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, "@gid", DbType.String, msChFee.GId);
                            db.ExecuteNonQuery(cmdUpdate, transaction);
                            
                        }

                        foreach (var bsNo in feeBsNoList)
                        {
                            var rejectCount = GetFeeStatusRecordCount(db, bsNo, 6, transaction);
                            
                            if (rejectCount > 0)
                            {
                                SetBillFeeStatus(bsNo, "3", updateBsBillSql, updatePcBillSql, db, transaction);//驳回
                            }
                            else
                            {
                                var passCount = GetFeeStatusRecordCount(db, bsNo, 0, transaction);
                                if (passCount > 0)
                                {
                                    SetBillFeeStatus(bsNo, "2", updateBsBillSql, updatePcBillSql, db, transaction);//审核通过
                                }
                                else
                                {
                                    var tjCount = GetFeeStatusRecordCount(db, bsNo, 2, transaction);
                                    if (tjCount > 0)
                                    {
                                        SetBillFeeStatus(bsNo, "1", updateBsBillSql, updatePcBillSql, db, transaction);//已提交
                                    }
                                }
                            }
                        }

                        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;
        }

        private static void SetBillFeeStatus(
            string bsNo,
            string feeOpStatus,
            string updateBsBillSql,
            string updatePcBillSql,
            Database db,
            DbTransaction transaction)
        {
            string sql = string.Empty;
            if (bsNo.StartsWith("TMSBS"))
            {
                sql = updateBsBillSql;
            }
            else
            {
                sql = updatePcBillSql;
            }

            var cmdUpdate = db.GetSqlStringCommand(sql);
            db.AddInParameter(cmdUpdate, "@FeeOpStatus", DbType.String, feeOpStatus); //驳回
            db.AddInParameter(cmdUpdate, "@gid", DbType.String, bsNo);
            db.ExecuteNonQuery(cmdUpdate, transaction);

        }

        private static int GetFeeStatusRecordCount(Database db, string bsNo, int feeStatus, DbTransaction transaction)
        {
            var cmdRejectCount = db.GetSqlStringCommand("select count(*) from ch_fee where BsNo=@BsNo and FeeStatus=@FeeStatus");
            db.AddInParameter(cmdRejectCount, "@BsNo", DbType.String, bsNo);
            db.AddInParameter(cmdRejectCount, "@FeeStatus", DbType.Int32, feeStatus);
            var rejectCount = Convert.ToInt32(db.ExecuteScalar(cmdRejectCount, transaction));
            return rejectCount;
        }

        #endregion

        #region 查询应收/实收(现金帐目)

        static public List<MsChFeeDo> GetChFeeDo(string condition)
        {
            var strSql = new StringBuilder();
            strSql.Append(" select fd.gid,f.bsno,f.customername,f.feeid,f.feename,fd.Doamount,f.feetype, ");
            strSql.Append("(select EnumValueName from tSysEnumValue where LangId=0 and EnumTypeID=99020 and EnumValueID=f.FeeType) as FeeType_Ref");
            strSql.Append(" fd.createtime from ch_fee_do fd ");
            strSql.Append(" left join ch_fee f on f.gid=fd.feeid   ");

            if (condition.Trim() != String.Empty)
            {
                strSql.Append(" where " + condition);
            }
            else
            { strSql.Clear(); }//防止无参数调用
            return SetChFeeDo(strSql);
        }

        private static List<MsChFeeDo> SetChFeeDo(StringBuilder strSql)
        {
            var bodyList = new List<MsChFeeDo>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    MsChFeeDo data = new MsChFeeDo();
                    #region Set DB data to Object
                    data.Gid = Convert.ToString(reader["Gid"]);
                    data.bsno = Convert.ToString(reader["bsno"]);
                    data.customername = Convert.ToString(reader["customername"]);
                    data.feeid = Convert.ToString(reader["feeid"]);
                    data.feename = Convert.ToString(reader["feename"]);
                    data.Doamount = Convert.ToString(reader["Doamount"]);
                    data.feetype = Convert.ToString(reader["feetype"]);
                    data.createtime = Convert.ToString(reader["createtime"]);
                
                    #endregion

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

            return bodyList;
        }

        #endregion

        public static bool GetFeeCount(string BSNO)
        {
            var isfee = false;
            var strSql = new StringBuilder();
            strSql.Append("Select count(*) as count ");
            strSql.Append(" from ch_fee ");
            strSql.Append(" where BSNO='" + BSNO + "'");
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    var evData = Convert.ToInt32(reader["count"]);
                    if (evData > 0) { isfee = true; };
                }
                reader.Close();
            }
            return isfee;
        }
       

        /*        static public int CWStart(string ContractNo)
        {
            var strSql = new StringBuilder();
            strSql.Append(" exec smsCWStart '" + ContractNo + "'");
            return setCWStart(strSql);//ExecuteNonQuery
        }
        private static int setCWStart(StringBuilder strSql)
        {
            var _count = 0;
            Database db = DatabaseFactory.CreateDatabase();
            _count = db.ExecuteNonQuery(CommandType.Text, strSql.ToString());

            return _count;
        }*/
    }

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