<?php 

// include "../manjapro-project/config/connect.php";
include "../config/connect.php";

$stmt = $pdo->prepare("SELECT * FROM whatsapp_cloud_api GROUP BY id_data_server");
$stmt->execute();
$whatsapp = $stmt->fetchAll(PDO::FETCH_ASSOC);

$adaPesan = false;

foreach ($whatsapp as $waKey) {
    $stmt = $pdo->prepare("
        SELECT id, pesan 
        FROM master_pesan 
        WHERE id_data_server = :id_data_server 
          AND status = 'PENDING' 
          AND gateway_type = 'official'
        LIMIT 1
    ");
    $stmt->execute([':id_data_server' => $waKey['id_data_server']]);
    $pesan = $stmt->fetch(PDO::FETCH_ASSOC);

    if ($pesan) {
        $adaPesan = true;

        $access_token = $waKey['token_access'];
        $phone_number_id = $waKey['number_id'];
        $url = "https://graph.facebook.com/v17.0/$phone_number_id/messages";
        $data = json_decode($pesan['pesan'], true);

        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            "Authorization: Bearer $access_token",
            "Content-Type: application/json"
        ]);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

        $response = curl_exec($ch);

        if (curl_errno($ch)) {
            echo 'Curl error: ' . curl_error($ch);
        } else {
            $responseData = json_decode($response, true); // decode JSON
            if (isset($responseData['messages'][0]['id'])) {
                $wa_message_id = $responseData['messages'][0]['id'];

                $stmt = $pdo->prepare("UPDATE master_pesan SET status = 'PROSES', wa_message_id = :wa_id WHERE id = :id");
                $stmt->execute([':wa_id' => $wa_message_id, ':id' => $pesan['id']]);

                echo "Pesan ID {$pesan['id']} Cloud API Official berhasil dikirim, WA ID: $wa_message_id<br>";
            } else {
                echo "Gagal mengirim pesan Cloud API Official ID {$pesan['id']}, response: $response<br>";
            }
        }

        curl_close($ch);
    }
}

// if (!$adaPesan) {
//     echo "Tidak ada pesan perlu dikirim Cloud API Official";
// }