<?php

namespace Midtrans;

/**
 * Provide charge and capture functions for Core API
 */
class CoreApi {

    /**
     * Create transaction.
     *
     * @param mixed[] $params Transaction options
     */
    public static function charge($params) {
        $payloads = array(
            'payment_type' => 'credit_card'
        );

        if (array_key_exists('item_details', $params)) {
            $gross_amount = 0;
            foreach ($params['item_details'] as $item) {
                $gross_amount += $item['quantity'] * $item['price'];
            }
            $payloads['transaction_details']['gross_amount'] = $gross_amount;
        }

        $payloads = array_replace_recursive($payloads, $params);

        if (Config::$isSanitized) {
            Sanitizer::jsonRequest($payloads);
        }

        $result = ApiRequestor::post(
                        Config::getBaseUrl() . '/charge', Config::$serverKey, $payloads
        );

        return $result;
    }

    /**
     * Capture pre-authorized transaction
     *
     * @param string $param Order ID or transaction ID, that you want to capture
     */
    public static function capture($param) {
        $payloads = array(
            'transaction_id' => $param,
        );

        $result = ApiRequestor::post(
                        Config::getBaseUrl() . '/capture', Config::$serverKey, $payloads
        );

        return $result;
    }

}