<?php
declare(strict_types=1);
require_once __DIR__ . '/includes/app.php';

function center_report_number(float $value): string
{
    return rtrim(rtrim(number_format($value, 2, '.', ''), '0'), '.');
}

$flash = consume_flash();
$applicationId = filter_input(INPUT_GET, 'id', FILTER_VALIDATE_INT) ?: 0;
$requestedCycleId = filter_input(INPUT_GET, 'cycle', FILTER_VALIDATE_INT) ?: 0;
$application = $applicationId > 0 ? get_application($applicationId) : null;
$isApprovedCenter = $application && (string) ($application['status'] ?? '') === 'approved';
$cycleContext = ['cycles' => [], 'selected' => null, 'active' => null, 'read_only' => false];
$selectedCycle = null;
$selectedCycleId = 0;
$cycleLabel = 'لا توجد دورة بعد';

$buildCenterAssessmentsUrl = static function (int $targetApplicationId = 0, int $targetCycleId = 0): string {
    $params = [];
    if ($targetApplicationId > 0) {
        $params['id'] = $targetApplicationId;
    }
    if ($targetCycleId > 0) {
        $params['cycle'] = $targetCycleId;
    }
    return 'center_assessments.php' . ($params !== [] ? '?' . http_build_query($params) : '');
};

$buildCenterAssessmentCriteriaUrl = static function (int $targetApplicationId = 0, int $targetCycleId = 0, int $targetAssessmentId = 0): string {
    $params = [];
    if ($targetApplicationId > 0) {
        $params['id'] = $targetApplicationId;
    }
    if ($targetCycleId > 0) {
        $params['cycle'] = $targetCycleId;
    }
    if ($targetAssessmentId > 0) {
        $params['assessment_id'] = $targetAssessmentId;
    }
    return 'center_assessment_criteria.php' . ($params !== [] ? '?' . http_build_query($params) : '');
};

$buildCenterAssessmentScoreUrl = static function (int $targetApplicationId = 0, int $targetCycleId = 0, int $targetAssessmentId = 0): string {
    $params = [];
    if ($targetApplicationId > 0) {
        $params['id'] = $targetApplicationId;
    }
    if ($targetCycleId > 0) {
        $params['cycle'] = $targetCycleId;
    }
    if ($targetAssessmentId > 0) {
        $params['assessment_id'] = $targetAssessmentId;
    }
    return 'center_assessment_score_sheet.php' . ($params !== [] ? '?' . http_build_query($params) : '');
};

if ($applicationId <= 0 || $requestedCycleId <= 0) {
    set_flash('error', 'اختر المركز والدورة أولاً ثم افتح تقرير التقييم من شاشة تقييم المراكز.');
    header('Location: ' . $buildCenterAssessmentsUrl($applicationId, $requestedCycleId));
    exit;
}

if ($isApprovedCenter) {
    $cycleContext = resolve_school_cycle_context((int) $application['id'], $application, $requestedCycleId);
    $selectedCycle = $cycleContext['selected'];
    $selectedCycleId = $selectedCycle ? (int) ($selectedCycle['id'] ?? 0) : 0;
    $cycleLabel = $selectedCycle ? (string) ($selectedCycle['cycle_name'] ?? $cycleLabel) : $cycleLabel;
}

$summary = $isApprovedCenter && $selectedCycleId > 0
    ? center_assessment_summary_by_cycle((int) $application['id'], $selectedCycleId)
    : [
        'assessments' => [],
        'total_assessments' => 0,
        'active_assessments' => 0,
        'recorded_assessments' => 0,
        'completed_assessments' => 0,
        'pending_assessments' => 0,
        'waived_assessments' => 0,
        'missing_assessments' => 0,
        'overall_percentage' => 0.0,
        'score_total' => 0.0,
        'max_score_total' => 0.0,
        'latest_assessed_on' => '',
        'performance' => student_certificate_performance_meta(0.0),
    ];

$pageTitle = $application && $isApprovedCenter
    ? 'تقرير تقييم المراكز: ' . (string) ($application['center_name'] ?? '') . ($selectedCycle ? ' — ' . $cycleLabel : '')
    : 'تقرير تقييم المراكز';
$pageDescription = 'ملخص مجمع لنتائج تقييم المركز داخل الدورة المختارة، مع حالة كل تقييم ونسبة الإنجاز الكلية.';

if (!$application && $applicationId > 0) {
    http_response_code(404);
}

$assessmentsUrl = $application ? $buildCenterAssessmentsUrl((int) $application['id'], $selectedCycleId) : 'center_assessments.php';
render_page_start($pageTitle, 'approved', $pageDescription, (string) ($application['favicon'] ?? ''));
render_flash($flash);
?>
<section class="py-4 py-lg-5">
  <div class="container-xxl">
    <div class="admin-layout row g-4 align-items-start">
      <div class="col-lg-3 layout-sidebar-column">
        <?php require __DIR__ . '/includes/sidebar.php'; ?>
      </div>
      <div class="col-lg-9 layout-content-column">
        <?php if (!$application): ?>
          <div class="app-card text-center py-5">
            <div class="empty-title mb-2">المركز غير موجود</div>
            <p class="text-muted mb-3">تحقق من الرابط أو ارجع إلى قائمة المراكز المعتمدة.</p>
            <a class="btn btn-primary" href="applications.php?status=approved">المراكز المعتمدة</a>
          </div>
        <?php elseif (!$isApprovedCenter): ?>
          <div class="app-card text-center py-5">
            <div class="empty-title mb-2">التقرير يُفتح بعد الاعتماد</div>
            <p class="text-muted mb-3">اعتمد المركز أولاً حتى يظهر تقرير التقييم الإشرافي.</p>
            <a class="btn btn-outline-secondary" href="application_detail.php?id=<?= e((string) $application['id']) ?>">ملف الاعتماد</a>
          </div>
        <?php else: ?>
          <div class="page-banner approved-hero mb-4">
            <div class="row g-4 align-items-center">
              <div class="col-lg-8">
                <span class="approved-kicker mb-3">تقرير الدورة</span>
                <h1 class="page-title mb-3">ملخص تقييم المركز</h1>
                <p class="page-copy mb-3">هذا التقرير يجمع حالة كل تقييم إشرافي للمركز داخل دورة <strong><?= e($cycleLabel) ?></strong> ويعرض النسبة الكلية الحالية.</p>
                <div class="hero-meta">
                  <span><?= e((string) ($summary['active_assessments'] ?? 0)) ?> تقييمات نشطة</span>
                  <span><?= e(center_report_number((float) ($summary['overall_percentage'] ?? 0))) ?>%</span>
                  <span><?= e((string) (($summary['performance']['label_ar'] ?? ''))) ?></span>
                </div>
              </div>
              <div class="col-lg-4">
                <div class="app-card h-100">
                  <div class="section-title mb-2">إجراءات سريعة</div>
                  <div class="cta-stack">
                    <a class="btn btn-outline-secondary" href="<?= e($assessmentsUrl) ?>">إدارة التقييمات</a>
                    <?php if (!empty($summary['assessments'][0]['id'])): ?>
                      <a class="btn btn-primary" href="<?= e($buildCenterAssessmentScoreUrl((int) $application['id'], $selectedCycleId, (int) $summary['assessments'][0]['id'])) ?>">فتح أول رصد</a>
                    <?php endif; ?>
                  </div>
                </div>
              </div>
            </div>
          </div>

          <?php if ($selectedCycleId <= 0): ?>
            <div class="app-card"><div class="alert alert-warning mb-0">لا توجد دورة متاحة لهذا المركز بعد. أنشئ دورة أولاً من صفحة المركز.</div></div>
          <?php elseif ($summary['assessments'] === []): ?>
            <div class="app-card text-center py-5">
              <div class="empty-title mb-2">لا توجد تقييمات لعرض التقرير</div>
              <p class="text-muted mb-3">أضف تقييمات مركز أولاً، ثم استخدم الرصد لإظهار النتيجة هنا.</p>
              <a class="btn btn-primary" href="<?= e($assessmentsUrl) ?>">إضافة تقييم</a>
            </div>
          <?php else: ?>
            <div class="row g-3 mb-4">
              <div class="col-md-3"><div class="app-card h-100"><div class="section-title mb-2">النسبة الكلية</div><div class="display-6 mb-1"><?= e(center_report_number((float) ($summary['overall_percentage'] ?? 0))) ?>%</div><div class="section-subtle"><?= e((string) (($summary['performance']['label_ar'] ?? ''))) ?></div></div></div>
              <div class="col-md-3"><div class="app-card h-100"><div class="section-title mb-2">المرصود</div><div class="display-6 mb-1"><?= e((string) ($summary['recorded_assessments'] ?? 0)) ?></div><div class="section-subtle">من <?= e((string) ($summary['active_assessments'] ?? 0)) ?> تقييم نشط</div></div></div>
              <div class="col-md-3"><div class="app-card h-100"><div class="section-title mb-2">المكتمل</div><div class="display-6 mb-1"><?= e((string) ($summary['completed_assessments'] ?? 0)) ?></div><div class="section-subtle">المؤجل <?= e((string) ($summary['pending_assessments'] ?? 0)) ?></div></div></div>
              <div class="col-md-3"><div class="app-card h-100"><div class="section-title mb-2">آخر تحديث</div><div class="display-6 mb-1" style="font-size:1.05rem;"><?= e((string) (($summary['latest_assessed_on'] ?: '—'))) ?></div><div class="section-subtle">آخر تاريخ رصد</div></div></div>
            </div>

            <div class="alert alert-light border mb-4">
              <strong>طريقة الحساب الحالية:</strong>
              مجموع الدرجات المكتملة <?= e(center_report_number((float) ($summary['score_total'] ?? 0))) ?>
              من أصل <?= e(center_report_number((float) ($summary['max_score_total'] ?? 0))) ?>
              للتقييمات المكتملة فقط.
            </div>

            <div class="app-card">
              <div class="table-responsive">
                <table class="table app-table align-middle mb-0">
                  <thead>
                    <tr>
                      <th>التقييم</th>
                      <th>الحالة</th>
                      <th>النتيجة</th>
                      <th>النسبة</th>
                      <th>البنود</th>
                      <th>آخر رصد</th>
                      <th>الإجراء</th>
                    </tr>
                  </thead>
                  <tbody>
                    <?php foreach ($summary['assessments'] as $assessment): ?>
                      <?php
                        $assessmentId = (int) ($assessment['id'] ?? 0);
                        $scoreText = '—';
                        if (($assessment['status'] ?? '') === 'completed' && isset($assessment['score']) && $assessment['score'] !== null) {
                            $scoreText = center_report_number((float) $assessment['score']) . ' / ' . center_report_number((float) ($assessment['saved_max_score'] ?? 0));
                        } elseif (($assessment['status'] ?? '') === 'missing') {
                            $scoreText = 'غير مرصود';
                        }
                      ?>
                      <tr>
                        <td>
                          <div class="fw-semibold"><?= e((string) ($assessment['title'] ?? '')) ?></div>
                          <div class="text-muted small"><?= e((string) ($assessment['category'] ?? '')) ?> — <?= e(center_report_number((float) ($assessment['weight_percentage'] ?? 0))) ?>٪</div>
                        </td>
                        <td>
                          <?php if (($assessment['status'] ?? '') === 'missing'): ?>
                            <span class="text-muted">غير مرصود</span>
                          <?php else: ?>
                            <?= center_assessment_status_badge((string) ($assessment['status'] ?? 'pending')) ?>
                          <?php endif; ?>
                        </td>
                        <td><?= e($scoreText) ?></td>
                        <td><?= e(isset($assessment['percentage']) && $assessment['percentage'] !== null ? center_report_number((float) $assessment['percentage']) . '%' : '—') ?></td>
                        <td><?= e((string) ($assessment['criteria_count'] ?? 0)) ?></td>
                        <td>
                          <div><?= e((string) (($assessment['assessed_on'] ?? '') !== '' ? $assessment['assessed_on'] : '—')) ?></div>
                          <?php if (!empty($assessment['notes'])): ?><div class="text-muted small"><?= e((string) $assessment['notes']) ?></div><?php endif; ?>
                        </td>
                        <td>
                          <div class="d-flex flex-wrap gap-2">
                            <a class="btn btn-primary btn-sm" href="<?= e($buildCenterAssessmentScoreUrl((int) $application['id'], $selectedCycleId, $assessmentId)) ?>">رصد</a>
                            <a class="btn btn-outline-secondary btn-sm" href="<?= e($buildCenterAssessmentCriteriaUrl((int) $application['id'], $selectedCycleId, $assessmentId)) ?>">البنود</a>
                          </div>
                        </td>
                      </tr>
                    <?php endforeach; ?>
                  </tbody>
                </table>
              </div>
            </div>
          <?php endif; ?>
        <?php endif; ?>
      </div>
    </div>
  </div>
</section>
<?php render_page_end();