<?php

use App\Services\LatexCleanerService;

require __DIR__ . '/../vendor/autoload.php';

$app = require_once __DIR__ . '/../bootstrap/app.php';
$app->make('Illuminate\Contracts\Console\Kernel')->bootstrap();

$cleaner = new LatexCleanerService();

// 测试用例
$testCases = [
    'f \left( x \right) = x ^ { a } ，' => 'f \left(x\right) = x^{a}，',
    'B . - \frac { 1 } { 2 }' => 'B . - \frac{1}{2}',
    'f \left(x \right) = x^{a$} ，$$$' => 'f \left(x\right) = x^{a}，',
    '\frac { 1 } { 2 } + \sqrt { 4 }' => '\frac{1}{2} + \sqrt{4}',
    'x ^ { 2 } + y _ { 1 }' => 'x^{2} + y_{1}',
];

echo "LaTeX Cleaner Service 测试\n";
echo str_repeat('=', 80) . "\n\n";

foreach ($testCases as $input => $expected) {
    $output = $cleaner->clean($input);
    $validation = $cleaner->validate($output);
    
    echo "输入:  {$input}\n";
    echo "输出:  {$output}\n";
    echo "期望:  {$expected}\n";
    echo "匹配:  " . ($output === $expected ? '✓ 是' : '✗ 否') . "\n";
    echo "有效:  " . ($validation['valid'] ? '✓ 是' : '✗ 否');
    if (!$validation['valid']) {
        echo " (错误: " . implode(', ', $validation['errors']) . ")";
    }
    echo "\n";
    echo str_repeat('-', 80) . "\n\n";
}

echo "\n批量清理测试:\n";
echo str_repeat('=', 80) . "\n\n";

$questions = [
    ['content' => 'f \left( x \right) = x ^ { a }', 'student_answer' => 'A $'],
    ['content' => '\frac { 1 } { 2 }', 'student_answer' => 'B . '],
];

$cleaned = $cleaner->cleanArray($questions);

foreach ($cleaned as $i => $q) {
    echo "题目 " . ($i + 1) . ":\n";
    echo "  内容: {$q['content']}\n";
    echo "  答案: {$q['student_answer']}\n";
    echo "\n";
}