using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using WinWARP.Core.Services.Interfaces;

namespace WinWARP.Core.ViewModels;

public partial class SettingsViewModel : ObservableObject
{
    private readonly ILocalizationService _localizationService;
    private readonly INavigationService _navigationService;

    public SettingsViewModel(ILocalizationService localizationService, INavigationService navigationService)
    {
        _navigationService = navigationService;
        _localizationService = localizationService;
        SelectedLanguage = _localizationService.GetCurrentLanguage();
        Languages = new ObservableCollection<string>(_localizationService.GetSupportedLanguages());
    }


    [RelayCommand]
    private void Navigate(object? tagParameter)
    {
        if (tagParameter is Type viewModelType)
        {
            var method = _navigationService.GetType().GetMethod("NavigateTo")?.MakeGenericMethod(viewModelType);
            method?.Invoke(_navigationService, [null]);
        }
    }

    [ObservableProperty]
    public partial string SelectedLanguage
    {
        get; set;
    }

    partial void OnSelectedLanguageChanged(string value)
    {
        _localizationService.SetLanguageAsync(value);
    }

    public ObservableCollection<string> Languages;
}