<?php

require_once __DIR__ . '/../includes/config.php';
require_once __DIR__ . '/../includes/jsondb.php';
require_once __DIR__ . '/../includes/auth.php';

requireLogin();

header('Content-Type: application/json');

$user = $_SESSION['user'];

$lang = $_GET['lang'] ?? '';
$list = $_GET['list'] ?? '';

$file = listPath($user, $lang, $list);

$data = JsonDB::read($file);

if (!isset($data['words'])) {
    echo json_encode([
        'error' => 'list_not_found'
    ]);
    exit;
}

echo json_encode([
    'metadata' => $data['metadata'] ?? null,
    'words' => $data['words']
]);