@page "/"
@using Shogi.Contracts.Types
@using System.Net.WebSockets
@using System.Text
@inject AccountManager AccountManager
@inject AccountState Account


<main class="shogi">
    @if (welcomeModalIsVisible)
    {
        <LoginModal />
    }
    <aside class="sidebar">
        <PageHeader />
        <GameBrowser ActiveSessionChanged="OnChangeSession" />
    </aside>
    @if (Account.User == null || activeSessionName == null)
    {
        <EmptyGameBoard />
    }
    else
    {
        <GameBoard SessionName="@activeSessionName" />
    }
</main>

@code {
    private bool welcomeModalIsVisible;
    private string activeSessionName;
    private ClientWebSocket socket;

    public Home()
    {
        welcomeModalIsVisible = false;
        activeSessionName = string.Empty;
        socket = new ClientWebSocket();
    }

    protected override async Task OnInitializedAsync()
    {
        Account.LoginChangedEvent += OnLoginChanged;
        var success = await AccountManager.TryLoginSilentAsync();
        if (!success)
        {
            welcomeModalIsVisible = true;
        }
    }

    private Task OnLoginChanged(LoginEventArgs args)
    {
        welcomeModalIsVisible = args.User == null;
        StateHasChanged();
        return Task.CompletedTask;
    }
    private void OnChangeSession(SessionMetadata s)
    {
        activeSessionName = s.Name;
        StateHasChanged();
    }
}