<?php
/**
 * SmartPanel SMM Reseller API Client Implementation (PHP)
 * Complete PHP API Examples for Resellers
 */

class Api
{
    public $api_url = 'http://localhost/smm/api/v2'; // Replace with your SMM Panel API URL
    public $api_key = 'YOUR_API_KEY_HERE'; // Replace with your API key

    /**
     * Send API POST Request
     */
    private function connect($data)
    {
        $post = array_merge(array('key' => $this->api_key), $data);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->api_url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_TIMEOUT, 10);
        $result = curl_exec($ch);
        if (curl_errno($ch)) {
            return json_encode(array('error' => curl_error($ch)));
        }
        curl_close($ch);
        return json_decode($result, true);
    }

    /**
     * Place a new order
     */
    public function order($data)
    {
        $post = array_merge(array('action' => 'add'), $data);
        return $this->connect($post);
    }

    /**
     * Check status of a single order
     */
    public function status($order_id)
    {
        return $this->connect(array(
            'action' => 'status',
            'order'  => $order_id
        ));
    }

    /**
     * Check status of multiple orders
     */
    public function multiStatus($order_ids)
    {
        return $this->connect(array(
            'action' => 'status',
            'orders' => is_array($order_ids) ? implode(',', $order_ids) : $order_ids
        ));
    }

    /**
     * Get list of services
     */
    public function services()
    {
        return $this->connect(array(
            'action' => 'services'
        ));
    }

    /**
     * Check user balance
     */
    public function balance()
    {
        return $this->connect(array(
            'action' => 'balance'
        ));
    }

    /**
     * Request refill for an order
     */
    public function refill($order_id)
    {
        return $this->connect(array(
            'action' => 'refill',
            'order'  => $order_id
        ));
    }

    /**
     * Check refill status
     */
    public function refillStatus($refill_id)
    {
        return $this->connect(array(
            'action' => 'refill_status',
            'refill' => $refill_id
        ));
    }
}

// =========================================================================
// USAGE EXAMPLES
// =========================================================================

$api = new Api();

// 1. Get User Account Balance
// $balance = $api->balance();
// print_r($balance);

// 2. Get Services List
// $services = $api->services();
// print_r($services);

// 3. Place a New Order
/*
$order = $api->order(array(
    'service'  => 1, // Service ID
    'link'     => 'https://instagram.com/username',
    'quantity' => 1000
));
print_r($order);
*/

// 4. Check Order Status
// $status = $api->status(12345);
// print_r($status);

// 5. Request Refill
// $refill = $api->refill(12345);
// print_r($refill);