<?php

namespace App\Komma\Shop\Payment\Clients\MultiSafepay;

class Client
{
    public $orders;

    public $issuers;

    public $transactions;

    public $gateways;

    protected $api_key;

    public $api_url;

    public $api_endpoint;

    public $request;

    public $response;

    public $debug;

    public function __construct()
    {
        $this->orders = new Object\Orders($this);
        $this->issuers = new Object\Issuers($this);
        $this->gateways = new Object\Gateways($this);
    }

    public function getRequest()
    {
        return $this->request;
    }

    public function getResponse()
    {
        return $this->response;
    }

    public function setApiUrl($url)
    {
        $this->api_url = trim($url);
    }

    public function setDebug($debug)
    {
        $this->debug = trim($debug);
    }

    public function setApiKey($api_key)
    {
        $this->api_key = trim($api_key);
    }

    public function processAPIRequest($http_method, $api_method, $http_body = null)
    {
        if (empty($this->api_key)) {
            throw new \Exception('Please configure your MultiSafepay API Key.');
        }

        $url = $this->api_url.$api_method;
        $ch = curl_init($url);

        $request_headers = [
            'Accept: application/json',
            'api_key:'.$this->api_key,
        ];

        if ($http_body !== null) {
            $request_headers[] = 'Content-Type: application/json';
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $http_body);
        }

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLINFO_HEADER_OUT, true);
        curl_setopt($ch, CURLOPT_ENCODING, '');
        curl_setopt($ch, CURLOPT_TIMEOUT, 120);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $http_method);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);

        $body = curl_exec($ch);

        if ($this->debug) {
            $this->request = $http_body;
            $this->response = $body;
        }

        if (curl_errno($ch)) {
            throw new \Exception('Unable to communicatie with the MultiSafepay payment server ('.curl_errno($ch).'): '.curl_error($ch).'.');
        }

        curl_close($ch);

        return $body;
    }
}