using OOO_WriteAndClear.DBModels;
using OOO_WriteAndClear.MVP.Models;
using OOO_WriteAndClear.MVP.Models.OrderFormerer;
using OOO_WriteAndClear.MVP.MVPInterfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OOO_WriteAndClear.MVP.Presenters
{
    public class OrderCartWindowPresenter : IOrderCartWindowContract.IPresenter
    {
        public OrderCartWindowPresenter(IOrderCartWindowContract.IView view) 
        {
            _view = view;
            _model = new OrderCartWindowModel();
        }


        #region Реализация IOrderCartWindowContract.IPresenter

        public Order CurrentOrder => _model.OrderFormerer.Order;


        public void SetCurrentOrderFormerer(OrderFormerer orderFormerer)
        {
            _model.OrderFormerer = orderFormerer;
            UpdateOrderData(orderFormerer.Order);
        }

        public void AddProductUnitIntoOrder(string productArticle)
        {
            _model.AddProductUnitIntoOrder(productArticle);
            UpdateOrderData(_model.OrderFormerer.Order);
        }

        public void RemoveProductUnitFromOrder(string productArticle)
        {
            _model.RemoveProductUnitFromOrder(productArticle);
            UpdateOrderData(_model.OrderFormerer.Order);
        }

        public void RemoveProductFromOrder(string productArticle)
        {
            _model.RemoveProductFromOrder(productArticle);
            UpdateOrderData(_model.OrderFormerer.Order);
        }

        public void AddOrderInSystem(PickupPoint selectedPickupPoint)
        {
            _model.AddOrderInSystem(selectedPickupPoint);
        }

        public ICollection<PickupPoint> GetAllPickupPoints() => 
            _model.GetAllPickupPoints();

        #endregion


        private IOrderCartWindowContract.IView _view;

        private IOrderCartWindowContract.IModel _model;


        private void UpdateOrderData(Order order)
        {
            _view.OrderCostWithoutDiscount =
                string.Format("{0:f2} руб.", order.OrderCostWithoutDiscount);
            _view.OrderCostWithDiscount =
                string.Format("{0:f2} руб.", order.OrderCost);
            _view.OrderDiscount =
                string.Format("{0:f2} руб.", order.OrderDiscount);
            _view.OrderList = order.OrderProducts;
        }
    }
}