<?php
require_once 'config.php';
require_once 'vendor/autoload.php';

use PhpMqtt\Client\MqttClient;
use PhpMqtt\Client\ConnectionSettings;

try {
    $db = get_db();
} catch (Exception $e) {
    die("Impossible de démarrer le script : " . $e->getMessage() . "\n");
}

function insert_climate($db, $data) {
    try {
        $stmt = $db->prepare("INSERT INTO climate_data (temperature, humidity, pressure, luminosity) VALUES (:temp, :hum, :pres, :lum)");
        $stmt->execute([
            ':temp' => $data['temperature'],
            ':hum'  => $data['humidity'],
            ':pres' => $data['pressure'],
            ':lum'  => $data['luminosity']
        ]);
        echo "Donnée climatique insérée : " . json_encode($data) . "\n";
    } catch (PDOException $e) {
        echo "Erreur d'insertion climat : " . $e->getMessage() . "\n";
    }
}

function insert_security($db, $data) {
    try {
        $stmt = $db->prepare("INSERT INTO security_events (event_type, location) VALUES (:event, :loc)");
        $stmt->execute([
            ':event' => $data['event_type'],
            ':loc'   => $data['location']
        ]);
        echo "Événement sécurité inséré : " . json_encode($data) . "\n";
    } catch (PDOException $e) {
        echo "Erreur d'insertion sécurité : " . $e->getMessage() . "\n";
    }
}

$mqtt = new MqttClient(MQTT_BROKER, MQTT_PORT);
$settings = (new ConnectionSettings())->setKeepAliveInterval(60);
$mqtt->connect($settings);
echo "Connecté au broker MQTT\n";

$mqtt->subscribe(MQTT_TOPIC_CLIMATE, function($topic, $message) use ($db) {
    $data = json_decode($message, true);
    if ($data) {
        insert_climate($db, $data);
    }
}, 0);

$mqtt->subscribe(MQTT_TOPIC_SECURITY, function($topic, $message) use ($db) {
    $data = json_decode($message, true);
    if ($data) {
        insert_security($db, $data);
    }
}, 0);

$mqtt->loop(true);
?>