<?php
class ControllerApiCurrency extends Controller {
    public function index(): void {
        $this->load->language('api/currency');

        $json = [];

        if (!isset($this->session->data['api_id'])) {
            $json['error'] = $this->language->get('error_permission');
        } else {
            // Currencies
            $this->load->model('localisation/currency');

            $currency_info = $this->model_localisation_currency->getCurrencyByCode($this->request->post['currency']);

            if ($currency_info) {
                $this->session->data['currency'] = $this->request->post['currency'];

                unset($this->session->data['shipping_method']);
                unset($this->session->data['shipping_methods']);

                $json['success'] = $this->language->get('text_success');
            } else {
                $json['error'] = $this->language->get('error_currency');
            }
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }
}