using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;

namespace BBWY.Client.Models
{
    public class OrderDropShipping : NotifyObject, ICloneable
    {
        public OrderDropShipping()
        {
            PurchaseFreightStr = PurchaseFreight.ToString();
            RelationPurchaseOrderSkuList = new ObservableCollection<RelationPurchaseOrderSku>();
        }
        public long Id { get; set; }
        public string OrderId { get; set; }
        public string BuyerAccount { get => buyerAccount; set { Set(ref buyerAccount, value); } }
        public string SellerAccount { get => sellerAccount; set { Set(ref sellerAccount, value); } }
        public decimal DeliveryFreight { get => deliveryFreight; set { Set(ref deliveryFreight, value); } }
        public string PurchaseOrderId { get => purchaseOrderId; set { Set(ref purchaseOrderId, value); } }
        public string MerchantOrderId { get => merchantOrderId; set { Set(ref merchantOrderId, value); } }
        public Platform PurchasePlatform { get => purchasePlatform; set { Set(ref purchasePlatform, value); } }
        public decimal PurchaseAmount { get => purchaseAmount; set { Set(ref purchaseAmount, value); } }

        public decimal SkuAmount
        {
            get => skuAmount; set
            {
                if (Set(ref skuAmount, value))
                    OnAmountChanged();
            }
        }
        public decimal PurchaseFreight
        {
            get => purchaseFreight; set
            {
                if (Set(ref purchaseFreight, value))
                    OnAmountChanged();
            }
        }

        public string PurchaseFreightStr
        {
            get => purchaseFreightStr; set
            {
                if (Set(ref purchaseFreightStr, value))
                {
                    if (decimal.TryParse(purchaseFreightStr, out decimal d))
                        PurchaseFreight = d;
                }
            }
        }

        private string buyerAccount;
        private string sellerAccount;
        private decimal deliveryFreight;
        private string purchaseOrderId;
        private string merchantOrderId;
        private Platform purchasePlatform;
        private decimal purchaseAmount;
        private decimal skuAmount;
        private decimal purchaseFreight;
        private string purchaseFreightStr;

        private void OnAmountChanged()
        {
            PurchaseAmount = SkuAmount + PurchaseFreight;
            OnPurchaseAmountChanged?.Invoke();
        }

        public Action OnPurchaseAmountChanged { get; set; }

        public object Clone()
        {
            return this.MemberwiseClone();
        }

        public IList<RelationPurchaseOrderSku> RelationPurchaseOrderSkuList { get; set; }
    }
}