using Gatedge.K3.Pilot.PlugIn.Services.DBService;
using Kingdee.BOS.Core.Bill.PlugIn;
using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
using Kingdee.BOS.Orm.DataEntity;
using Kingdee.BOS.Util;
using Kingdee.K3.BD.NewCode.Core.Utils;
using Kingdee.K3.Core.SCM.IOS;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Gatedge.K3.Pilot.PlugIn.BOSPlugIn.Sal_Order
{
    [HotUpdate, Description("销售订单_表单插件")]
    public class Bill : AbstractBillPlugIn
    {
        public override void DataChanged(DataChangedEventArgs e)
        {
            base.DataChanged(e);
            //物料
            if (e.Field.Key.EqualsIgnoreCase("FMaterialId"))
            {
                this.Model.SetValue("F_AGREEPRICE", 0, e.Row);
                this.Model.SetValue("F_BIGCUSTSETTLEPRICE", 0, e.Row);
                this.Model.SetValue("F_ActualDiscountRate", 0, e.Row);

                //表头大客户折扣率
                var F_BigCustSaleDiscountRate = this.View.Model.GetValue("F_BigCustSaleDiscountRate").Convert<decimal>();
                //表头普通客户折扣率
                var F_CustSaleDiscountRate = this.View.Model.GetValue("F_CustSaleDiscountRate").Convert<decimal>();

                var materialId_Id = e.NewValue.Long2Int();
                if (materialId_Id == 0)
                    return;

                var custId_Id = this.View.Model.DataObject["CustId_Id"].Long2Int();
                if (custId_Id == 0)
                    return;

                bool isBigCustFlag = false;
                var custId = this.View.Model.DataObject["CustId"] as DynamicObject;
                var creditClassification = custId["F_CreditClassification"] as DynamicObject;
                if (creditClassification != null && creditClassification["Number"] != null)
                {
                    isBigCustFlag = creditClassification["Number"].ToString().EqualsIgnoreCase("KHXYFL013");
                }

                var dal = new BDCustPriceDAL(this.Context);
                var dateTime = this.View.Model.DataObject["Date"].Convert<DateTime>().ToString("yyyy-MM-dd");
                var resData = dal.GetMaterialPrice(materialId_Id, custId_Id, dateTime);
                if (resData != null && resData.Count > 0)
                {
                    var data = resData[0];

                    //销售价格
                    var price = this.Model.GetValue("FTaxPrice", e.Row).Convert<decimal>();
                    //结算价格
                    var settlementPrice = data["F_JSJ"].Convert<decimal>();

                    if (isBigCustFlag)
                    {
                        // 大客户结算价
                        settlementPrice = data["F_BIGCUSTSETTLEPRICE"].Convert<decimal>();
                        this.Model.SetValue("F_BIGCUSTSETTLEPRICE", settlementPrice, e.Row);
                    }
                    else
                    {
                        // 协议价
                        var F_AGREEPRICE = data["F_AGREEPRICE"].Convert<decimal>();
                        this.Model.SetValue("F_AGREEPRICE", F_AGREEPRICE, e.Row);
                    }

                    //实际户折扣率
                    var F_ActualDiscountRate = CalculateActualDiscountRate(price, settlementPrice);
                    this.Model.SetValue("F_ActualDiscountRate", F_ActualDiscountRate, e.Row);
                    this.View.InvokeFieldUpdateService("F_ActualDiscountRate", e.Row);

                }
            }

            //销售价格
            if (e.Field.Key.EqualsIgnoreCase("FTaxPrice"))
            {
                this.Model.SetValue("F_AGREEPRICE", 0, e.Row);
                this.Model.SetValue("F_BIGCUSTSETTLEPRICE", 0, e.Row);
                this.Model.SetValue("F_ActualDiscountRate", 0, e.Row);

                //表头大客户折扣率
                var F_BigCustSaleDiscountRate = this.View.Model.GetValue("F_BigCustSaleDiscountRate").Convert<decimal>();
                //表头普通客户折扣率
                var F_CustSaleDiscountRate = this.View.Model.GetValue("F_CustSaleDiscountRate").Convert<decimal>();

                var price = e.NewValue.Convert<decimal>();

                var custId_Id = this.View.Model.DataObject["CustId_Id"].Long2Int();
                if (custId_Id == 0)
                    return;

                bool isBigCustFlag = false;
                var custId = this.View.Model.DataObject["CustId"] as DynamicObject;
                var creditClassification = custId["F_CreditClassification"] as DynamicObject;
                if (creditClassification != null && creditClassification["Number"] != null)
                {
                    isBigCustFlag = creditClassification["Number"].ToString().EqualsIgnoreCase("KHXYFL013");
                }

                var materialId = this.View.Model.GetValue("FMaterialId", e.Row) as DynamicObject;
                var materialId_Id = 0;

                var dal = new BDCustPriceDAL(this.Context);
                var dateTime = this.View.Model.DataObject["Date"].Convert<DateTime>().ToString("yyyy-MM-dd");

                if (materialId != null)
                    materialId_Id = materialId["Id"].Long2Int();

                var resData = dal.GetMaterialPrice(materialId_Id, custId_Id, dateTime);
                if (resData != null && resData.Count > 0)
                {
                    var data = resData[0];

                    //结算价格
                    var settlementPrice = data["F_JSJ"].Convert<decimal>();

                    if (isBigCustFlag)
                    {
                        // 大客户结算价
                        settlementPrice = data["F_BIGCUSTSETTLEPRICE"].Convert<decimal>();
                        this.Model.SetValue("F_BIGCUSTSETTLEPRICE", settlementPrice, e.Row);
                    }
                    else
                    {
                        // 协议价
                        var F_AGREEPRICE = data["F_AGREEPRICE"].Convert<decimal>();
                        this.Model.SetValue("F_AGREEPRICE", F_AGREEPRICE, e.Row);
                    }

                    //实际户折扣率
                    var F_ActualDiscountRate = CalculateActualDiscountRate(price, settlementPrice);
                    this.Model.SetValue("F_ActualDiscountRate", F_ActualDiscountRate, e.Row);
                    this.View.InvokeFieldUpdateService("F_ActualDiscountRate", e.Row);

                }

            }

            //客户
            if (e.Field.Key.EqualsIgnoreCase("FCustID"))
            {
                var custId_Id = e.NewValue.Long2Int();

                var dal = new BDCustPriceDAL(this.Context);
                var dateTime = this.View.Model.DataObject["Date"].Convert<DateTime>().ToString("yyyy-MM-dd");
                var details = this.View.BusinessInfo.GetEntity("FSaleOrderEntry");
                if (details != null)
                {
                    //表头大客户折扣率
                    var F_BigCustSaleDiscountRate = this.View.Model.GetValue("F_BigCustSaleDiscountRate").Convert<decimal>();
                    //表头普通客户折扣率
                    var F_CustSaleDiscountRate = this.View.Model.GetValue("F_CustSaleDiscountRate").Convert<decimal>();

                    var entrys = this.View.Model.GetEntityDataObject(details);

                    bool isBigCustFlag = false;
                    if (custId_Id > 0)
                    {
                        var custId = this.View.Model.DataObject["CustId"] as DynamicObject;
                        var creditClassification = custId["F_CreditClassification"] as DynamicObject;
                        if (creditClassification != null && creditClassification["Number"] != null)
                        {
                            isBigCustFlag = creditClassification["Number"].ToString().EqualsIgnoreCase("KHXYFL013");
                        }
                    }

                    foreach (var entry in entrys)
                    {
                        var rowIndex = this.View.Model.GetRowIndex(details, entry);

                        var materialId_Id = entry["MaterialId_Id"].Long2Int();

                        var price = entry["TaxPrice"].Convert<decimal>();
                        var settlementPrice = 0M;
                        this.Model.SetValue("F_AGREEPRICE", 0, rowIndex);
                        this.Model.SetValue("F_BIGCUSTSETTLEPRICE", 0, rowIndex);
                        this.Model.SetValue("F_ActualDiscountRate", 0, rowIndex);

                        if (materialId_Id > 0 && custId_Id > 0)
                        {
                            var resData = dal.GetMaterialPrice(materialId_Id, custId_Id, dateTime);

                            if (resData != null && resData.Any())
                            {
                                var data = resData.FirstOrDefault();

                                //结算价格
                                settlementPrice = data["F_JSJ"].Convert<decimal>();

                                if (isBigCustFlag)
                                {
                                    // 大客户结算价
                                    settlementPrice = data["F_BIGCUSTSETTLEPRICE"].Convert<decimal>();
                                    this.Model.SetValue("F_BIGCUSTSETTLEPRICE", settlementPrice, rowIndex);
                                }
                                else
                                {
                                    // 协议价
                                    var F_AGREEPRICE = data["F_AGREEPRICE"].Convert<decimal>();
                                    this.Model.SetValue("F_AGREEPRICE", F_AGREEPRICE, rowIndex);
                                }
                            }
                        }

                        //大客户折扣率
                        var F_ActualDiscountRate = CalculateActualDiscountRate(price, settlementPrice);
                        this.Model.SetValue("F_ActualDiscountRate", F_ActualDiscountRate, rowIndex);
                        this.View.InvokeFieldUpdateService("F_ActualDiscountRate", rowIndex);

                    }

                }
            }

            //实际折扣率
            if (e.Field.Key.EqualsIgnoreCase("F_ActualDiscountRate"))
            {
                //普通客户折扣率
                this.Model.SetValue("F_CustSaleDiscountRate", 0);
                //大客户折扣率
                this.Model.SetValue("F_BigCustSaleDiscountRate", 0);

                var details = this.View.BusinessInfo.GetEntity("FSaleOrderEntry");
                if (details != null)
                {
                    var entrys = this.View.Model.GetEntityDataObject(details);
                    bool isBigCustFlag = false;
                    var custId_Id = this.View.Model.DataObject["CustId_Id"].Long2Int();
                    if (custId_Id > 0)
                    {
                        var custId = this.View.Model.DataObject["CustId"] as DynamicObject;
                        var creditClassification = custId["F_CreditClassification"] as DynamicObject;
                        if (creditClassification != null && creditClassification["Number"] != null)
                        {
                            isBigCustFlag = creditClassification["Number"].ToString().EqualsIgnoreCase("KHXYFL013");
                        }

                        var actualDiscountRate = 0M;
                        var actualDiscountRateList = new List<decimal>();
                        foreach (var entry in entrys)
                        {
                            var rowIndex = this.View.Model.GetRowIndex(details, entry);

                            var materialId_Id = entry["MaterialId_Id"].Long2Int();

                            var price = entry["TaxPrice"].Convert<decimal>();

                            if (materialId_Id > 0)
                            {
                                var tempRate = entry["ActualDiscountRate"].Convert<decimal>();
                                actualDiscountRateList.Add(tempRate);
                                //actualDiscountRate = tempRate < actualDiscountRate ? tempRate : actualDiscountRate;
                            }
                        }

                        actualDiscountRate = actualDiscountRateList.Count == 0 ? 0M : actualDiscountRateList.Min();

                        if (!isBigCustFlag)
                        {
                            //普通客户折扣率
                            this.Model.SetValue("F_CustSaleDiscountRate", actualDiscountRate);
                        }
                        else
                        {
                            //大客户折扣率
                            this.Model.SetValue("F_BigCustSaleDiscountRate", actualDiscountRate);
                        }
                    }
                }
            }

        }

        /// <summary>
        /// 计算实际折扣率
        /// </summary>
        /// <param name="price"></param>
        /// <param name="settlementPrice"></param>
        /// <returns></returns>
        private decimal CalculateActualDiscountRate(decimal price, decimal settlementPrice)
        {
            var actualDiscountRate = 0M;

            if (price != 0 && settlementPrice == 0)
                actualDiscountRate = 100;
            else if (price == 0 && settlementPrice != 0)
                actualDiscountRate = 0;
            else if (price == 0 && settlementPrice == 0)
                actualDiscountRate = 0;
            else
                actualDiscountRate = price / settlementPrice;

            return actualDiscountRate;
        }
    }
}