math_cms/routes/web.php

<?php

use App\Http\Controllers\ImportStreamController;
use App\Http\Controllers\MenuVisibilityController;
use App\Http\Controllers\NotificationController;
use App\Services\KatexRenderer;
use App\Services\KnowledgeExplanationService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;

Route::get('/', function () {
    return redirect()->route('filament.admin.pages.dashboard');
});

Route::get('/test-math', function () {
    return view('test-math');
});
Route::get('/test-case', function () {
    return view('test-case');
});
Route::view('/knowledge-mindmap-public', 'public.knowledge-mindmap');
Route::get('/admin/intelligent-exam/pdf/{paper_id}', [\App\Http\Controllers\ExamPdfController::class, 'show'])->name('filament.admin.auth.intelligent-exam.pdf');
Route::get('/admin/intelligent-exam/grading/{paper_id}', [\App\Http\Controllers\ExamPdfController::class, 'showGrading'])->name('filament.admin.auth.intelligent-exam.grading');
Route::get('/admin/intelligent-exam/knowledge-explanation/{paper_id}', [\App\Http\Controllers\ExamPdfController::class, 'showKnowledgeExplanation'])->name('filament.admin.auth.intelligent-exam.knowledge-explanation');

// 服务端渲染预览（与 PDF 生成效果一致，用于调试）
Route::get('/preview/exam/pdf-server/{paper_id}', [\App\Http\Controllers\ExamPdfController::class, 'showServerRendered'])->name('preview.exam.pdf-server');
Route::get('/preview/exam/grading-server/{paper_id}', [\App\Http\Controllers\ExamPdfController::class, 'showGradingServerRendered'])->name('preview.exam.grading-server');

Route::get('/admin/exam-analysis/pdf', [\App\Http\Controllers\ExamAnalysisPdfController::class, 'show'])->name('filament.admin.auth.exam-analysis.pdf');

// 检查通知的路由
Route::get('/admin/question-management/check-notifications', [NotificationController::class, 'checkNotifications']);

// 菜单可见性切换路由
Route::post('/admin/toggle-menu-visibility', [MenuVisibilityController::class, 'toggle'])
    ->name('filament.admin.auth.toggle-menu-visibility');

// Livewire测试路由
Route::get('/test-livewire', function () {
    return view('test-livewire');
})->name('test.livewire');

// 教材删除路由 - 通过URL参数传递ID，完全绕过Filament的$record传递问题
// 使用GET方法避免CSRF问题
Route::get('/admin/textbooks/{id}/delete', [\App\Http\Controllers\TextbookController::class, 'delete'])
    ->name('filament.admin.resources.textbooks.delete');

Route::get('/admin/markdown-imports/stream', [ImportStreamController::class, 'stream'])
    ->name('filament.admin.markdown-imports.stream');

// 题目预览验证工具（公开访问，无需登录）
Route::get('/tools/question-preview', [\App\Http\Controllers\QuestionPreviewController::class, 'index'])
    ->name('tools.question-preview');
Route::post('/tools/question-preview/pdf', [\App\Http\Controllers\QuestionPreviewController::class, 'generatePdf'])
    ->name('tools.question-preview.pdf');

// 知识点讲解模板本地预览（仅本地环境，避免影响线上）
Route::get('/tools/knowledge-explanation-preview', function (Request $request, KnowledgeExplanationService $knowledgeExplanationService, KatexRenderer $katexRenderer) {
    abort_unless(app()->environment('local'), 404);

    $kpCodes = (string) $request->query('kp_codes', 'M04A');
    $payload = [
        'kp_codes' => array_values(array_filter(array_map('trim', explode(',', $kpCodes)))),
        'student_id' => (string) $request->query('student_id', '1764913911'),
        'teacher_id' => (string) $request->query('teacher_id', '45'),
        'difficulty_category' => $request->query('difficulty_category') !== null
            ? (int) $request->query('difficulty_category')
            : null,
    ];

    $prepared = $knowledgeExplanationService->previewKnowledgeExplanation($payload);
    $knowledgeId = (string) ($prepared['knowledge_id'] ?? '');
    $displayCode = (string) preg_replace('/^(knowledge_|paper_)/', '', $knowledgeId);

    $html = view('pdf.knowledge-explanation-standalone', [
        'knowledgeId' => $knowledgeId,
        'knowledgePoints' => (array) ($prepared['knowledge_points'] ?? []),
        'studentName' => (string) ($prepared['student_id'] ?? ''),
        'teacherName' => (string) ($prepared['teacher_id'] ?? ''),
        'generateDateTime' => now()->format('Y年m月d日 H:i:s'),
        'pdfMeta' => ['header_title' => $displayCode !== '' ? $displayCode : $knowledgeId],
        'examCode' => $displayCode !== '' ? $displayCode : $knowledgeId,
    ])->render();

    // 与 PDF 生成链路一致：服务端 KaTeX 预渲染，避免预览页出现原始 $...$ 公式
    $html = $katexRenderer->renderHtml($html);

    return response($html);
})->name('tools.knowledge-explanation-preview');