using System;
using System.Collections.ObjectModel;
using AvaloniaApplication14_Inventory_300326.Models.DataBase;
using AvaloniaApplication14_Inventory_300326.Models.Models;
using AvaloniaApplication14_Inventory_300326.Views;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.DependencyInjection;

namespace AvaloniaApplication14_Inventory_300326.ViewModels;

public partial class EmployeeEditingWindowViewModel : ViewModelBase
{
    private EmployeeEditingWindow _currentWindow;
    private IServiceProvider _serviceProvider;
    private bool _isEditing;
    private Employee _employee;
    
    [ObservableProperty] private string _name;
    [ObservableProperty] private ObservableCollection<Position> _positions;
    [ObservableProperty] private Position _selectedPosition;

    [RelayCommand]
    private void Cancel()
    {
        _currentWindow.Close();
    }

    [RelayCommand]
    private void Confirm()
    {
        _employee.FullName = Name;
        _employee.PositionId = SelectedPosition.Id;
        using (var repo = _serviceProvider.GetService<EmployeeRepository>())
        {
            if (_isEditing)
            {
                repo.Update(_employee);
            }
            else
            {
                repo.Add(_employee);
            }
        }
        _currentWindow.Close();
    }
    public EmployeeEditingWindowViewModel(IServiceProvider serviceProvider, Employee employee)
    {
        _isEditing=!employee.IsNew();
        _serviceProvider = serviceProvider;
        _employee = employee;
        using (var repo = _serviceProvider.GetService<PositionRepository>())
        {
            Positions = new ObservableCollection<Position>(repo.GetAll());
        }

        Name = employee.FullName;
        
    }

    public void SetScreen(EmployeeEditingWindow window)
    {
        _currentWindow = window;
        _currentWindow.ConfirmButton.Content = _isEditing ? "Изменить" : "Добавить";
    }
}