@implements IDisposable
@inject SocialRealtimeService Realtime
@inject NavigationManager Navigation

@if (Realtime.IncomingPlayInvite is not null)
{
    <div class="play-overlay">
        <div class="modal-backdrop"></div>
        <section class="modal-card play-overlay-card" role="dialog" aria-modal="true" aria-labelledby="playInviteTitle">
            <div class="modal-head">
                <div>
                    <p class="eyebrow">Invitation de partie</p>
                    <h2 id="playInviteTitle">@Realtime.IncomingPlayInvite.SenderDisplayName veut jouer</h2>
                </div>
            </div>

            <p class="play-overlay-copy">
                @Realtime.IncomingPlayInvite.SenderDisplayName te propose une partie ChessCubing et te place cote @RecipientColorLabel.
            </p>

            <div class="play-overlay-actions">
                <button class="button secondary small" type="button" @onclick="AcceptAsync">Accepter</button>
                <button class="button ghost small" type="button" @onclick="DeclineAsync">Refuser</button>
            </div>
        </section>
    </div>
}

@code {
    private string RecipientColorLabel
        => string.Equals(Realtime.IncomingPlayInvite?.RecipientColor, "white", StringComparison.Ordinal)
            ? "blanc"
            : "noir";

    protected override async Task OnInitializedAsync()
    {
        Realtime.Changed += HandleRealtimeChanged;
        await Realtime.EnsureStartedAsync();
    }

    private void HandleRealtimeChanged()
        => _ = InvokeAsync(StateHasChanged);

    private async Task AcceptAsync()
    {
        await Realtime.RespondToIncomingPlayInviteAsync(accept: true);

        var currentPath = new Uri(Navigation.Uri).AbsolutePath.Trim('/');
        if (!string.Equals(currentPath, "application", StringComparison.OrdinalIgnoreCase) &&
            !string.Equals(currentPath, "application.html", StringComparison.OrdinalIgnoreCase))
        {
            Navigation.NavigateTo("/application.html");
        }
    }

    private Task DeclineAsync()
        => Realtime.RespondToIncomingPlayInviteAsync(accept: false);

    public void Dispose()
        => Realtime.Changed -= HandleRealtimeChanged;
}