<?php
header('Content-Type: application/json');

// Credentials
$smsmobile_username = urlencode("mercynorton508@gmail.com");
$smsmobile_password = urlencode("Bask1307$");

$smsastral_email = "mercynorton508@gmail.com";
$smsastral_password = "r929o0qpjt";

$smsroute_user = "smsrouteuser";
$smsroute_pass = "smsroutepass";

// Get action: 'balance' or 'send'
$action = $_GET['action'] ?? '';
$provider = $_GET['provider'] ?? '';

if (!$action || !$provider) {
    echo json_encode(["error" => "Missing action or provider"]);
    exit;
}

// --- BALANCE CHECK ---
if ($action === 'balance') {
    if ($provider === 'smsmobile') {
        $url = "https://smsmobile.cc/account?username=$smsmobile_username&password=$smsmobile_password";
        $response = file_get_contents($url);
        echo json_encode(["balance" => $response]);

    } elseif ($provider === 'smsastral') {
        $data = json_encode([
            'email' => $smsastral_email,
            'password' => $smsastral_password
        ]);
        $options = [
            'http' => [
                'header'  => "Content-Type: application/json",
                'method'  => 'POST',
                'content' => $data,
            ]
        ];
        $context  = stream_context_create($options);
        $result = file_get_contents("https://client.smsastral.com/api/Api_Balance.php", false, $context);
        echo $result;

    } elseif ($provider === 'smsroute') {
        $url = "https://smsroute.com/api/balance?api_key=$smsroute_user&api_secret=$smsroute_pass";
        $response = file_get_contents($url);
        echo $response;

    } else {
        echo json_encode(["error" => "Invalid provider for balance"]);
    }

// --- SEND SMS ---
} elseif ($action === 'send') {
    $number = urlencode($_GET['number'] ?? '');
    $message = urlencode($_GET['message'] ?? '');

    if (!$number || !$message) {
        echo json_encode(["error" => "Missing number or message"]);
        exit;
    }

    if ($provider === 'smsmobile') {
        $url = "https://smsmobile.cc/sendsms?username=$smsmobile_username&password=$smsmobile_password&type=0&source=SMS&destinations=$number&message=$message";
        $response = file_get_contents($url);
        echo json_encode(["response" => $response]);

    } elseif ($provider === 'smsastral') {
        $postData = json_encode([
            'email' => $smsastral_email,
            'password' => $smsastral_password,
            'sender_name' => 'SMS',
            'message' => urldecode($message),
            'recipients' => [$number]
        ]);
        $options = [
            'http' => [
                'header'  => "Content-Type: application/json",
                'method'  => 'POST',
                'content' => $postData,
            ]
        ];
        $context  = stream_context_create($options);
        $result = file_get_contents("https://client.smsastral.com/api/SendSms.php", false, $context);
        echo $result;

    } elseif ($provider === 'smsroute') {
        $url = "https://smsroute.com/api/send?api_key=$smsroute_user&api_secret=$smsroute_pass&to=$number&from=SMS&text=$message";
        $response = file_get_contents($url);
        echo $response;

    } else {
        echo json_encode(["error" => "Invalid provider for sending"]);
    }
} else {
    echo json_encode(["error" => "Invalid action"]);
}
?>