@page "/portal"
@attribute [Authorize]
@inject PortalQueries Queries

<PageTitle>Overblik · SQLInsight Hub</PageTitle>

<h1>Kundeoverblik</h1>
<p class="lead">Betalende kunders instanser og deres aktuelle problemer.</p>

<div class="kpis">
    <div class="kpi"><div><strong>@_customers.Count</strong><span>kunder</span></div></div>
    <div class="kpi"><div><strong>@_customers.Sum(c => c.Instances)</strong><span>instanser</span></div></div>
    <div class="kpi sev-critical"><div><strong>@_customers.Sum(c => c.Critical)</strong><span>kritiske fund</span></div></div>
    <div class="kpi sev-high"><div><strong>@_customers.Sum(c => c.High)</strong><span>høje fund</span></div></div>
    <div class="kpi"><div><strong>@_new</strong><span>nye fund, 7 dage</span></div></div>
    <div class="kpi sev-info"><div><strong>@_silent</strong><span>instanser uden data i 1 time</span></div></div>
</div>

<section class="card">
    <div class="card-head"><h2>Kunder</h2><span class="muted">sorteret efter alvor</span></div>
    <table>
        <thead><tr><th>Kunde</th><th>Aftale</th><th>Licens udløber</th><th class="num">Instanser</th><th>Fund</th><th>Seneste data</th></tr></thead>
        <tbody>
            @foreach (var c in _customers)
            {
                <tr>
                    <td><a href="/portal/kunder/@c.Id"><strong>@c.Name</strong></a></td>
                    <td>@(c.Plan ?? "–")</td>
                    <td class="nowrap @(c.LicenseExpires < Queries.Now.AddDays(30) ? "bad" : "")">@(c.LicenseExpires?.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture) ?? "–")</td>
                    <td class="num">@c.Instances</td>
                    <td><div class="counts">
                        @if (c.Critical > 0) { <Sev Severity="4" Count="c.Critical" /> }
                        @if (c.High > 0) { <Sev Severity="3" Count="c.High" /> }
                        @if (c.Critical == 0 && c.High == 0) { <span class="muted">ingen kritiske/høje</span> }
                    </div></td>
                    <td class="nowrap @(c.LastSubmission < Queries.Now.AddHours(-1) ? "bad" : "")">@(c.LastSubmission?.ToString("yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture) ?? "aldrig") UTC</td>
                </tr>
            }
        </tbody>
    </table>
</section>

<section class="card">
    <div class="card-head"><h2>Mest udbredte problemer</h2><span class="muted">hvor en vejledning eller en produktændring hjælper flest</span></div>
    <table>
        <thead><tr><th>Regel</th><th>Eksempel</th><th class="num">Kunder</th><th class="num">Fund</th><th>Værst</th></tr></thead>
        <tbody>
            @foreach (var p in _common)
            {
                <tr><td class="mono">@p.RuleId</td><td>@p.Title</td><td class="num">@p.Customers</td><td class="num">@p.Findings</td><td><Sev Severity="p.WorstSeverity" /></td></tr>
            }
        </tbody>
    </table>
</section>

@code {
    private IReadOnlyList<CustomerRow> _customers = [];
    private IReadOnlyList<CommonProblem> _common = [];
    private int _new;
    private int _silent;

    protected override async Task OnInitializedAsync()
    {
        _customers = await Queries.CustomersAsync();
        _common = await Queries.CommonProblemsAsync();
        _new = await Queries.NewFindingsSinceAsync(Queries.Now.AddDays(-7));
        _silent = await Queries.SilentInstancesAsync();
    }
}