@page "/anomalies/{Id:guid}"
@using Marathon.UI.Components
@inject IStringLocalizer<SharedResource> L
@inject IAnomalyBrowsingService Anomalies
@inject NavigationManager Nav

<PageTitle>@L["App.Title"] · @L["Anomaly.Title"]</PageTitle>

<section class="m-shell">
    @if (_loading && _detail is null)
    {
        <div class="m-list-empty">
            <MudProgressCircular Indeterminate="true" Size="Size.Small" />
            <span class="m-mono">@L["Common.Loading"]</span>
        </div>
    }
    else if (_detail is null)
    {
        <div class="m-list-empty">
            <span class="m-kicker" style="border-color: var(--m-c-ink-soft); color: var(--m-c-ink-soft);">404</span>
            <p style="color: var(--m-c-ink-soft);">@L["Anomaly.Detail.NotFound"]</p>
            <MudButton Variant="Variant.Outlined" OnClick='() => Nav.NavigateTo("/anomalies")'>
                @L["Anomaly.Detail.BackToFeed"]
            </MudButton>
        </div>
    }
    else
    {
        <header class="m-detail-header m-rise m-rise-1">
            <div class="m-detail-header__lockup">
                <span class="m-kicker" style="color: var(--m-c-anomaly); border-color: var(--m-c-anomaly);">
                    @KindLabel(_detail.Item.Kind) · @_detail.Item.CountryCode · @_detail.Item.LeagueId
                </span>
                <h1 class="m-display" style="font-size: clamp(1.75rem, 3vw, 2.5rem); margin-top: var(--m-space-2);">
                    @_detail.Item.EventTitle
                </h1>
                <div class="m-mono" style="margin-top: var(--m-space-2); color: var(--m-c-ink-soft); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem;">
                    @L["Anomaly.Card.DetectedAt"] @_detail.Item.DetectedAt.ToString("dd MMM yyyy · HH:mm:ss") · MSK
                </div>
            </div>
            <aside class="m-detail-header__odds">
                <div class="m-detail-header__odds-row">
                    <span class="m-detail-header__odds-label">@L["Anomaly.Card.Score"]</span>
                    <SeverityBadge Severity="_detail.Item.Severity" Score="_detail.Item.Score" />
                </div>
                <div class="m-detail-header__odds-row">
                    <span class="m-detail-header__odds-label">@L["Anomaly.Card.GapSeconds"]</span>
                    <span class="m-mono" data-test="suspension-duration">@FormatGap(_detail.Item.SuspensionGapSeconds)</span>
                </div>
                <MudButton Variant="Variant.Outlined"
                           StartIcon="@Icons.Material.Outlined.OpenInNew"
                           OnClick="@(() => Nav.NavigateTo($"/events/{Uri.EscapeDataString(_detail.Item.EventId.Value)}"))"
                           Class="m-detail-header__export"
                           data-test="link-back-to-event">
                    @L["Anomaly.Detail.LinkBackToEvent"]
                </MudButton>
                <MudButton Variant="Variant.Outlined"
                           StartIcon="@Icons.Material.Outlined.Receipt"
                           OnClick="@(() => Nav.NavigateTo($"/my-bets?eventId={Uri.EscapeDataString(_detail.Item.EventId.Value)}"))"
                           Class="m-detail-header__export"
                           data-test="log-bet">
                    @L["Action.LogBet"]
                </MudButton>
            </aside>
        </header>

        <hr class="m-rule" />

        <article class="m-card m-card--anomaly m-rise m-rise-2">
            <span class="m-kicker" style="color: var(--m-c-anomaly); border-color: var(--m-c-anomaly);">
                @L["Anomaly.Detail.EvidenceTitle"]
            </span>
            <div style="margin-top: var(--m-space-4);">
                <AnomalyEvidence Pre="_detail.Pre"
                                 Post="_detail.Post"
                                 SuspensionGapSeconds="_detail.Item.SuspensionGapSeconds"
                                 IsTwoWay="_detail.Item.IsTwoWay" />
            </div>
        </article>
    }
</section>

@code {
    [Parameter] public Guid Id { get; set; }

    private AnomalyDetailVm? _detail;
    private bool _loading = true;

    protected override async Task OnParametersSetAsync()
    {
        _loading = true;
        try
        {
            _detail = await Anomalies.GetByIdAsync(Id, CancellationToken.None);
        }
        catch
        {
            _detail = null;
        }
        finally
        {
            _loading = false;
        }
    }

    private string KindLabel(AnomalyKind kind) => kind switch
    {
        AnomalyKind.SuspensionFlip => L["Anomaly.Kind.SuspensionFlip"],
        AnomalyKind.SteamMove      => L["Anomaly.Kind.SteamMove"],
        _                          => kind.ToString(),
    };

    private static string FormatGap(int seconds)
    {
        if (seconds <= 0) return "—";
        var ts = TimeSpan.FromSeconds(seconds);
        if (ts.TotalSeconds < 60) return string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}s", (int)ts.TotalSeconds);
        if (ts.TotalMinutes < 60) return string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}m {1:00}s", (int)ts.TotalMinutes, ts.Seconds);
        return string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}h {1:00}m", (int)ts.TotalHours, ts.Minutes);
    }
}