@extends('layouts.portal')
@section('title', 'Exam results')
@section('subtitle', 'How learners in your batches are performing in the course knowledge assessments.')

@section('content')
@if($exams->isEmpty())
  <div class="panel"><x-empty icon="clipboard-check" title="No exams for your courses yet" text="When INFOTICS publishes an exam for a course you teach, results appear here."/></div>
@else
<div class="pt-grid" style="grid-template-columns:repeat(auto-fill,minmax(280px,1fr))">
  @foreach($exams as $x)
    @php $st = $stats->get($x->id); $rate = $st && $st->n ? round($st->passed_n / $st->n * 100) : null; @endphp
    <article class="card pt-exam reveal">
      <span class="xs muted mono">{{ $x->code }}</span><h3>{{ $x->title }}</h3>
      <div class="pt-facts"><span class="pt-fact"><x-icon name="target" :size="15"/> Pass mark {{ $x->pass_percent }}%</span><span class="pt-fact"><x-icon name="refresh" :size="15"/> {{ $st->n ?? 0 }} attempts</span></div>
      <div class="between row small"><span class="muted">Pass rate</span><b>{{ $rate !== null ? $rate.'%' : '—' }}</b></div>
      <div class="progress {{ $rate === null ? '' : ($rate >= 60 ? 'green' : 'amber') }} mt-1"><i style="width:{{ $rate ?? 0 }}%"></i></div>
      <div class="xs muted mt-1">Average score {{ $st && $st->avg_percent !== null ? round($st->avg_percent).'%' : '—' }}</div>
    </article>
  @endforeach
</div>
@endif

<h2 class="pt-h2">Recent attempts</h2>
<div class="table-wrap reveal">
  <table class="table">
    <thead><tr><th>Learner</th><th>Exam</th><th>Submitted</th><th class="num">Score</th><th>Result</th><th>Integrity</th></tr></thead>
    <tbody>
    @forelse($attempts as $a)
      <tr>
        <td><div class="person"><span class="avatar avatar-sm">{{ $a->user->initials() }}</span><b>{{ $a->user->name }}</b></div></td>
        <td>{{ $a->exam?->title }}<div class="xs muted mono">{{ $a->exam?->code }} · attempt #{{ $a->attempt_no }}</div></td>
        <td class="nowrap">{{ $a->submitted_at?->format('d M Y, g:i A') ?? '—' }}</td>
        <td class="num"><b>{{ rtrim(rtrim(number_format((float) $a->percent, 1), '0'), '.') }}%</b></td>
        <td>@if($a->status === 'expired')<span class="pill pill-red">Time expired</span>@elseif($a->passed)<x-pill status="passed"/>@else<x-pill status="failed"/>@endif</td>
        <td>@if($a->violations)<span class="pill pill-amber">{{ $a->violations }} flag{{ $a->violations === 1 ? '' : 's' }}</span>@else<span class="xs muted">Clean</span>@endif</td>
      </tr>
    @empty
      <tr><td colspan="6" class="table-empty">No exam attempts from your learners yet.</td></tr>
    @endforelse
    </tbody>
  </table>
</div>
{{ $attempts->links() }}
@endsection