<?php
require_once 'db_connect.php';

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

$id = isset($_GET['id']) ? (int)$_GET['id'] : 0;

if ($id <= 0) {
    echo json_encode(['error' => '无效的套餐ID'], JSON_UNESCAPED_UNICODE);
    exit;
}

try {
    $stmt = $pdo->prepare("SELECT * FROM packages WHERE id = ?");
    $stmt->execute([$id]);
    $package = $stmt->fetch();
    
    if (!$package) {
        echo json_encode(['error' => '套餐不存在'], JSON_UNESCAPED_UNICODE);
        exit;
    }
    
    echo json_encode($package, JSON_UNESCAPED_UNICODE);
} catch (Exception $e) {
    echo json_encode(['error' => '获取套餐信息失败：' . $e->getMessage()], JSON_UNESCAPED_UNICODE);
}
?>