<?php
/**
 * SecHub 搜索API
 */

header('Content-Type: application/json; charset=utf-8');

// 定义路径
$jsonDir = __DIR__ . '/assets/json/';
$dbDir = __DIR__ . '/assets/db/';
$dbPath = $dbDir . 'sechub.db';

// 引入数据库类
require_once __DIR__ . '/db.php';

$action = $_GET['action'] ?? '';
$keyword = $_GET['keyword'] ?? '';

if (empty($action) || empty($keyword)) {
    echo json_encode([]);
    exit;
}

try {
    $database = new SecHubDatabase($dbPath, $jsonDir);
    
    if ($action === 'global') {
        // 全局搜索
        $results = $database->globalSearch($keyword);
        echo json_encode($results, JSON_UNESCAPED_UNICODE);
    } elseif ($action === 'section') {
        // 栏目搜索
        $section = $_GET['section'] ?? '';
        $results = $database->searchBySection($section, $keyword);
        echo json_encode($results, JSON_UNESCAPED_UNICODE);
    } else {
        echo json_encode([]);
    }
    
    $database->close();
} catch (Exception $e) {
    error_log("搜索失败: " . $e->getMessage());
    echo json_encode(['error' => '搜索失败']);
}