using AutoService.Models;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AutoService.ViewModels
{
    public partial class ReceiptWindowVM: ViewModelBase
    {

        private readonly IServiceProvider _serviceProvider;
        
        private readonly LocalContainer _localContainer;

        private readonly IProceedRepository _proceedRepository;

        [ObservableProperty]
        private ObservableCollection<Work> works;

        [ObservableProperty]
        private int sumPrice = 0;

        private double discount = 0;

        [ObservableProperty]
        private string discountText;

        [ObservableProperty]
        private double totalPrice;
        private ReceiptWindow _currentWindow;
        
        


        public ReceiptWindowVM(IServiceProvider serviceProvider, ObservableCollection<Work> works, LocalContainer localContainer, ProceedRepository proceedRepository)
        {
            _serviceProvider = serviceProvider;
            _localContainer = localContainer;
            _proceedRepository = proceedRepository;
            Works = works;
            foreach (var item in Works) sumPrice += item.Price;
            if (sumPrice >= 10_000) discount = 0.1;
            else if (sumPrice >= 5_000) discount = 0.05;
            DiscountText = (discount * 100).ToString() + "%";

            TotalPrice = sumPrice * (1-discount);

        }
        [RelayCommand]
        public void ProceedTransaction()
        {
            Order order = new Order
            {
                ClientName = _localContainer.StringValues["ClientName"],
                AutoModel = _localContainer.StringValues["AutoModel"],
                DiscountPercent=(int)(discount*100),
                ServiceId=_localContainer.SelectedService.Id,
                TotalPrice=(int)TotalPrice
            };
            _proceedRepository.SaveOrder(Works, order);

        }

        public void SetWindow(ReceiptWindow window)
        {
            _currentWindow = window;
        }
    }
}