<?php
declare(strict_types=1);

require_once __DIR__ . '/../../config/config.php';

if (($_SERVER['REQUEST_METHOD'] ?? 'GET') !== 'POST') {
    json_out(['ok' => false, 'error' => 'method_not_allowed'], 405);
}

$raw = (string)file_get_contents('php://input');
$data = json_decode($raw, true);
if (!is_array($data)) {
    $data = [];
}

$event = (string)($data['event'] ?? '');
$allowedEvents = [
    'push_received',
    'notification_shown',
    'notification_show_failed',
    'notification_click',
    'notification_close',
    'client_log_failed',
];

if (!in_array($event, $allowedEvents, true)) {
    json_out(['ok' => false, 'error' => 'invalid_event'], 422);
}

$endpoint = (string)($data['endpoint'] ?? '');
$meta = is_array($data['meta'] ?? null) ? $data['meta'] : [];
$context = [
    'endpoint' => $endpoint,
    'message' => mb_substr((string)($data['push_id'] ?? ''), 0, 255),
    'push_id' => (string)($data['push_id'] ?? ''),
    'tag' => (string)($data['tag'] ?? ''),
    'visibility_state' => (string)($data['visibility_state'] ?? ''),
    'client_count' => isset($data['client_count']) ? (int)$data['client_count'] : null,
    'meta' => $meta,
];

push_log_event($event, $context);

json_out(['ok' => true]);