@using System.Globalization;
@using Microsoft.Extensions.Options
@using TaikoWebUI.Settings
@inject NavigationManager NavigationManager
@inject IJSRuntime JSRuntime
@inject IOptions<WebUiSettings> Settings

<MudMenu Icon="@Icons.Material.Filled.Language" Color="Color.Inherit">
    @foreach (var culture in SupportedCultures)
    {
        <MudMenuItem OnClick="() => RequestCultureChange(culture.Key)">@culture.Value</MudMenuItem>
    }
</MudMenu>

@code {
    public Dictionary<CultureInfo, string> SupportedCultures = new();

    protected override void OnInitialized()
    {
        base.OnInitialized();
        foreach (var language in Settings.Value.SupportedLanguages)
        {
            SupportedCultures.Add(new CultureInfo(language.CultureCode), language.DisplayName);
        }

        if (SupportedCultures.Count == 0)
        {
            SupportedCultures.Add(new CultureInfo("en-US"), "English");
        }
    }

    private void RequestCultureChange(CultureInfo newCulture)
    {
        if (Equals(CultureInfo.CurrentCulture, newCulture))
        {
            return;
        }

        var js = (IJSInProcessRuntime)JSRuntime;
        js.InvokeVoid("blazorCulture.set", newCulture.Name);
        NavigationManager.NavigateTo(NavigationManager.Uri, forceLoad: true);
    }

}