using AutoService.Models;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.DependencyInjection;
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 WorksWindowVM:ViewModelBase
    {
        private readonly IServiceProvider _serviceProvider;
        private readonly LocalContainer _localContainer;

        private Service _service;

        [ObservableProperty]
        private ObservableCollection<WorkIsChecked> works;
        private WorksWindow _currentWindow;

        public WorksWindowVM(IServiceProvider serviceProvider, IWorkRepository workRepository, LocalContainer container)
        {
            _serviceProvider = serviceProvider;
            _service = container.SelectedService;
            _localContainer = container;
            Works = new ObservableCollection<WorkIsChecked>();
            foreach(Work work in workRepository.GetByServiceId(_service.Id))
            {
                Works.Add(new WorkIsChecked
                {
                    Work = work,
                    IsChecked = false
                });
            }
            
        }

        [RelayCommand]
        public void CalculateCount()
        {
            ObservableCollection<Work> selectedWorks = new();
            foreach(var work in Works)
            {
                if (work.IsChecked) selectedWorks.Add(work.Work);
            }
            var procRep = _serviceProvider.GetRequiredService<IProceedRepository>();
            var vm = ActivatorUtilities.CreateInstance<ReceiptWindowVM>(_serviceProvider, selectedWorks, _localContainer, procRep);
            var win = _serviceProvider.GetRequiredService<ReceiptWindow>();
            win.DataContext = vm;
            vm.SetWindow(win);
            win.Show();
            _currentWindow.Close();
        }
        public void SetWindow(WorksWindow window)
        {
            _currentWindow = window;
        }

    }
}