<?php
require_once dirname(__DIR__) . '/app/bootstrap.php';

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

$rules = \App\Core\Database::select("SELECT * FROM chatbot_rules");
foreach ($rules as &$rule) {
    if (!empty($rule['gemini_api_key'])) {
        $rule['gemini_api_key_set'] = true;
        unset($rule['gemini_api_key']);
    } else {
        $rule['gemini_api_key_set'] = false;
    }
}

$logs = \App\Core\Database::select("SELECT * FROM messages_log ORDER BY id DESC LIMIT 20");

$sessions = \App\Core\Database::select("SELECT * FROM whatsapp_sessions");

// Check Node.js gateway status from the PHP environment
$gatewayUrl = rtrim(getenv('WHATSAPP_GATEWAY_URL') ?: 'http://localhost:3722', '/');
$ch = curl_init($gatewayUrl . '/health');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 3);
$healthResponse = curl_exec($ch);
$healthHttpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$healthError = curl_error($ch);
curl_close($ch);

echo json_encode([
    'env' => [
        'WHATSAPP_GATEWAY_URL' => getenv('WHATSAPP_GATEWAY_URL'),
        'WEBHOOK_SECRET_SET' => !empty(getenv('WEBHOOK_SECRET')),
        'APP_URL' => getenv('APP_URL')
    ],
    'gateway_health' => [
        'url' => $gatewayUrl . '/health',
        'http_code' => $healthHttpCode,
        'response' => json_decode($healthResponse, true) ?: $healthResponse,
        'error' => $healthError
    ],
    'chatbot_rules' => $rules,
    'messages_log' => $logs,
    'whatsapp_sessions' => $sessions
], JSON_PRETTY_PRINT);