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

$secret = 'payfrit-deploy-2026';
$headerSecret = $_SERVER['HTTP_X_FORGEJO_SIGNATURE'] ?? $_GET['secret'] ?? '';

if ($headerSecret !== $secret) {
    http_response_code(403);
    echo json_encode(['OK' => false, 'ERROR' => 'unauthorized']);
    exit;
}

// Run git pull directly
$repoPath = dirname(__DIR__);
$output = [];
$exitCode = 0;
exec("cd " . escapeshellarg($repoPath) . " && git pull origin main 2>&1", $output, $exitCode);

// Also write trigger file for backward compatibility
$triggerFile = '/tmp/deploy-payfrit-api.trigger';
file_put_contents($triggerFile, date('Y-m-d H:i:s'));

echo json_encode([
    'OK' => $exitCode === 0,
    'MESSAGE' => $exitCode === 0 ? 'Deploy successful' : 'Deploy failed',
    'OUTPUT' => implode("\n", $output),
    'TIME' => date('c')
]);