using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Threading.Tasks;
using AvaloniaApplication14_Inventory_300326.Models.DataBase;
using AvaloniaApplication14_Inventory_300326.Models.Factories;
using AvaloniaApplication14_Inventory_300326.Models.Factoryes;
using AvaloniaApplication14_Inventory_300326.Models.Models;
using AvaloniaApplication14_Inventory_300326.Views;
using CommunityToolkit.Mvvm.ComponentModel;
using Microsoft.Extensions.DependencyInjection;
using MsBox.Avalonia;
using MsBox.Avalonia.Enums;

namespace AvaloniaApplication14_Inventory_300326.ViewModels;

public partial class EmployeesViewModel : ViewModelBase
{
    private IServiceProvider _serviceProvider;
    private MainWindow _currentWindow;

    private EmployeesVisualFactory _employeesVisualFactory;
    private EmployeesFactory _employeesFactory;
    
    [ObservableProperty] private ObservableCollection<EmployeeVisual> _employees;
    [ObservableProperty] private EmployeeVisual _selectedEmployeeVisual;

    public EmployeesViewModel(IServiceProvider serviceProvider)
    {
        _serviceProvider = serviceProvider;
        
        _employeesVisualFactory = _serviceProvider.GetService<EmployeesVisualFactory>();
        _employeesFactory = _serviceProvider.GetService<EmployeesFactory>();
    }

    public async Task Fire()
    {
        List<Equipment> temp = null;
        using (var repo = _serviceProvider.GetService<EquipmentRepository>())
        {
            temp = repo.DoesEmployeeHaveEquipments(SelectedEmployeeVisual.Id);
        }

        if (temp != null)
        {
            if (temp.Count > 0)
            {
                string errorMessage = "За выбранным сотрудником числится следующие вещи: \n";
                foreach (var item in temp)
                {
                    errorMessage += $"{item.Name} \n";
                }
                var win = MessageBoxManager.GetMessageBoxStandard("Ошибка", errorMessage, ButtonEnum.Ok, Icon.Error);
                await win.ShowWindowDialogAsync(_currentWindow);
            }
        }
    }
    
    public async Task DoubleTappedEmployeeDataGrid()
    {
        var EmployeeVm = ActivatorUtilities.CreateInstance<EmployeeEditingWindowViewModel>(_serviceProvider, _employeesFactory.CreateFromEmployeeVisual(SelectedEmployeeVisual));
        var EmployeeWin = ActivatorUtilities.CreateInstance<EmployeeEditingWindow>(_serviceProvider, EmployeeVm);
        await EmployeeWin.ShowDialog(_currentWindow);
        ShowEmployees();
        GetEmployees();
    }
    
    public void ShowEmployees()
    {
        _currentWindow.ScrollViewerDataGridTech.IsVisible = false;
        _currentWindow.ScrollViewerDataGridEmpl.IsVisible = true;
        _currentWindow.ScrollViewerDataGridPos.IsVisible = false;
    }
    
    public void GetEmployees()
    {
        using (var employeeRepository = _serviceProvider.GetService<EmployeeRepository>())
        {
            var employees = employeeRepository.GetAllFrom0();
            Employees = new ObservableCollection<EmployeeVisual>(_employeesVisualFactory.ConvertListEmplToEmplVis(employees));
        }
    }
    public void SetScreen(MainWindow window)
    {
        _currentWindow = window;
    }
}