<?php
require_once 'auth.php';
require_once '../includes/db.php';

// 处理文件上传
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (!isset($_FILES['apk_file']) || $_FILES['apk_file']['error'] !== UPLOAD_ERR_OK) {
        die('文件上传失败');
    }

    $file = $_FILES['apk_file'];
    $version = $_POST['version'] ?? '';
    $description = $_POST['description'] ?? '';

    // 验证文件类型
    $ext = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
    if ($ext !== 'apk') {
        die('只允许上传 APK 文件');
    }

    // 生成唯一文件名
    $filename = time() . '_' . $file['name'];
    $target_path = '../data/apps/' . $filename;

    // 移动文件
    if (!move_uploaded_file($file['tmp_name'], $target_path)) {
        die('文件保存失败');
    }

    // 插入数据库
    $stmt = $db->prepare("
        INSERT INTO apps (filename, original_name, version, description, file_size)
        VALUES (?, ?, ?, ?, ?)
    ");
    $stmt->execute([
        $filename,
        $file['name'],
        $version,
        $description,
        $file['size']
    ]);

    // 重定向回管理面板
    header('Location: dashboard.php');
    exit;
}

// 如果不是 POST 请求，重定向回管理面板
header('Location: dashboard.php');
exit;