@page "/club/{Slug}"
@layout PublicLayout
@inject ISessionStore SessionStore
@inject NavigationManager Navigation

<PageTitle>@PageTitleText</PageTitle>

@if (loaded && club is null)
{
    <HeadContent>
        <meta name="robots" content="noindex, nofollow" />
    </HeadContent>

    <section class="public-hero public-hero-compact">
        <span class="status-badge status-neutral">Недоступно</span>
        <h1>Публичная страница не найдена</h1>
        <p>Расписание клуба выключено или адрес больше не используется.</p>
    </section>
}
else if (!loaded)
{
    <section class="public-hero public-hero-compact">
        <div class="skeleton skeleton-text" style="width: 55%; height: 2rem;"></div>
        <div class="skeleton skeleton-text" style="width: 75%;"></div>
    </section>
}
else if (club is not null)
{
    <HeadContent>
        <meta name="description" content="@($"Публичное расписание клуба {club.Name} в GM-Relay.")" />
    </HeadContent>

    <section class="public-hero">
        <span class="status-badge status-success">Публичное расписание</span>
        <h1>@club.Name</h1>
        <p>Открытые игры клуба без состава игроков, личных данных и приватных ссылок.</p>
        <div class="public-share-row">
            <span>Ссылка клуба</span>
            <a href="@PublicClubUrl" target="_blank" rel="noopener noreferrer">@PublicClubUrl</a>
        </div>
    </section>

    @if (club.Sessions.Count == 0)
    {
        <div class="glass-card public-empty-state">
            <h2>Опубликованных игр пока нет</h2>
            <p>Когда owner или co-GM откроет сессии для публичного расписания, они появятся здесь.</p>
        </div>
    }
    else
    {
        <div class="public-session-list">
            @foreach (var session in club.Sessions)
            {
                <article class="public-session-card">
                    <div class="public-session-main">
                        <span class="status-badge @GetStatusClass(session.Status)">@TranslateStatus(session.Status)</span>
                        <h2>@session.Title</h2>
                        <div class="public-session-meta">
                            <span>@session.ScheduledAt.FormatMoscow()</span>
                            <span>@FormatSeats(session)</span>
                        </div>
                    </div>
                    <a class="btn-gm btn-gm-outline" href="@PublicSessionPath(session.Id)">Открыть</a>
                </article>
            }
        </div>
    }
}

@code {
    [Parameter] public string? Slug { get; set; }

    private WebPublicClub? club;
    private bool loaded;

    private string PageTitleText => club is null ? "Публичный клуб — GM-Relay" : $"{club.Name} — GM-Relay";

    private string PublicClubUrl =>
        club is null
            ? Navigation.ToAbsoluteUri($"/club/{Slug}").ToString()
            : Navigation.ToAbsoluteUri($"/club/{club.Slug}").ToString();

    protected override async Task OnParametersSetAsync()
    {
        loaded = false;
        club = string.IsNullOrWhiteSpace(Slug)
            ? null
            : await SessionStore.GetPublicClubBySlugAsync(Slug.Trim());
        loaded = true;
    }

    private string PublicSessionPath(Guid sessionId) => $"/s/{sessionId}";

    private static string FormatSeats(WebPublicSession session)
    {
        var seats = session.MaxPlayers.HasValue
            ? $"{session.ActivePlayerCount}/{session.MaxPlayers.Value}"
            : $"{session.ActivePlayerCount} игроков";

        return session.WaitlistedPlayerCount > 0
            ? $"{seats}, ожидание {session.WaitlistedPlayerCount}"
            : seats;
    }

    private static string GetStatusClass(string status) => status switch
    {
        SessionStatus.Confirmed => "status-success",
        SessionStatus.ConfirmationSent => "status-warning",
        SessionStatus.Planned => "status-info",
        _ => "status-neutral"
    };

    private static string TranslateStatus(string status) => status switch
    {
        SessionStatus.Planned => "Запланировано",
        SessionStatus.ConfirmationSent => "Ждем подтверждения",
        SessionStatus.Confirmed => "Подтверждено",
        _ => status
    };
}