using AvParser.Core.Settings;

namespace AvParser.UI.Services;

/// <summary>Applies and persists the UI language.</summary>
public interface ILocalizationService
{
    /// <summary>The language currently in effect.</summary>
    AppLanguage Current { get; }

    /// <summary>Emits the language, starting with the present value.</summary>
    IObservable<AppLanguage> Changes { get; }

    /// <summary>Applies a language to the running application and persists the choice.</summary>
    void Apply(AppLanguage language);
}