using System;
using System.Collections;
using System.Collections.Generic;
using PX.SM;
using PX.Data;
using PX.Objects.IN;
using RealEstate.DAC.Extensions;

namespace RealEstate.Graphs.CO
{
    // Page : RE201001
    public class PropertyMaint : InventoryItemMaint
    {
        protected new virtual void InventoryItem_RowSelected(PXCache cache, PXRowSelectedEventArgs e)
        {
            base.InventoryItem_RowSelected(cache, e);
            InventoryItem item = (InventoryItem)e.Row;
            var itemExt = item.GetExtension<InventoryItemExtension>();
            PropertyComputation prop = new PropertyComputation(item);
            itemExt.UsrRETotalSellingPrice = prop.TotalSellingPrice;
            itemExt.UsrRELotSellingPrice = prop.LotSellingPrice;
            itemExt.UsrREContractPriceTotal = prop.TotalContractPrice;
        }
    }

    public class PropertyComputation
    {
        private readonly InventoryItem _item;
        private readonly InventoryItemExtension _ext;

        public decimal TotalSellingPrice;
        public decimal LotSellingPrice;
        public decimal TotalContractPrice;

        public PropertyComputation(InventoryItem item)
        {
            _item = item;

            _ext = item.GetExtension<InventoryItemExtension>();

            LotSellingPrice = GetLotSellingPrice(_ext);

            TotalSellingPrice = GetSellingPriceTotal(_ext);

            TotalContractPrice = GetTotalContractPrice(_ext);
        }

        protected decimal GetLotSellingPrice(InventoryItemExtension ext)
        {
            return (ext.UsrRELandAreaTotal ?? 0) * (ext.UsrREPricePerSqAmt ?? 0);
        }

        protected decimal GetSellingPriceTotal(InventoryItemExtension ext)
        {
            return GetLotSellingPrice(ext) + (ext.UsrREHouseSellingPrice ?? 0) + (ext.UsrREEngineeredFillCost ?? 0);
        }

        protected decimal GetTotalContractPrice(InventoryItemExtension ext)
        {
            decimal totalSellingPrice = GetSellingPriceTotal(ext);
            decimal vat = totalSellingPrice * 0.12M;
            decimal registrationFee = ext.UsrRERegistrationAmt ?? 0;
            decimal moveInFee = ext.UsrREMoveInAmt ?? 0;
            decimal redeemableCommission = ext.UsrRERedeemableCommissionAmt ?? 0;
            decimal increaseCommission = 0;
            decimal misc = ext.UsrREMiscAmt ?? 0;

            return totalSellingPrice + vat + registrationFee + moveInFee + redeemableCommission + misc + increaseCommission;
        }
    }

}