<?php
declare(strict_types=1);
require __DIR__ . '/includes/bootstrap.php';

$user = require_user();
$tests = load_tests(true);

render_header('Dashboard');
?>
<div class="d-flex justify-content-between align-items-center mb-4">
    <div>
        <h1 class="h2 mb-1">Verfügbare Tests</h1>
        <p class="text-muted mb-0">Du kannst jeden Test starten, erneut öffnen und deine Antworten bearbeiten.</p>
    </div>
</div>

<?php if ($tests === []): ?>
    <div class="alert alert-warning">Es sind aktuell noch keine aktiven Tests importiert.</div>
<?php else: ?>
    <div class="row g-4">
        <?php foreach ($tests as $test): ?>
            <?php
            $slug = (string)$test['meta']['slug'];
            $submission = load_submission($slug, $user['email']);
            $hasSubmission = !empty($submission);
            $completed = $hasSubmission && (($submission['status'] ?? '') === 'completed');
            ?>
            <div class="col-lg-6">
                <div class="card card-soft h-100">
                    <div class="card-body p-4">
                        <h2 class="h4 mb-2"><?= e((string)$test['meta']['title']) ?></h2>
                        <p class="text-muted"><?= e((string)($test['meta']['description'] ?? '')) ?></p>

                        <div class="small text-muted mb-3">
                            <?= count($test['questions']) ?> Fragen ·
                            <?php if ($completed): ?>
                                bereits ausgefüllt
                            <?php elseif ($hasSubmission): ?>
                                in Bearbeitung
                            <?php else: ?>
                                noch nicht gestartet
                            <?php endif; ?>
                        </div>

                        <?php if ($completed && !empty($submission['result']['winner']['title'])): ?>
                            <div class="alert alert-success py-2">
                                Letztes Ergebnis: <strong><?= e((string)$submission['result']['winner']['title']) ?></strong>
                            </div>
                        <?php endif; ?>

                        <div class="d-flex gap-2">
                            <a class="btn btn-primary" href="test.php?slug=<?= urlencode($slug) ?>">
                                <?= $hasSubmission ? 'Bearbeiten / Öffnen' : 'Test starten' ?>
                            </a>
                            <?php if ($completed): ?>
                                <a class="btn btn-outline-secondary" href="result.php?slug=<?= urlencode($slug) ?>">Ergebnis ansehen</a>
                            <?php endif; ?>
                        </div>
                    </div>
                </div>
            </div>
        <?php endforeach; ?>
    </div>
<?php endif; ?>

<?php render_footer(); ?>