<?php
class ControllerAccountVoucher extends Controller {
    private array $error = [];

    public function index(): void {
        $this->load->language('account/voucher');

        $this->document->setTitle($this->language->get('heading_title'));

        if (!isset($this->session->data['vouchers'])) {
            $this->session->data['vouchers'] = [];
        }

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->session->data['vouchers'][mt_rand()] = [
                'description'      => sprintf($this->language->get('text_for'), $this->currency->format($this->request->post['amount'], $this->session->data['currency'], 1.0), $this->request->post['to_name']),
                'to_name'          => $this->request->post['to_name'],
                'to_email'         => $this->request->post['to_email'],
                'from_name'        => $this->request->post['from_name'],
                'from_email'       => $this->request->post['from_email'],
                'voucher_theme_id' => $this->request->post['voucher_theme_id'],
                'message'          => $this->request->post['message'],
                'amount'           => $this->currency->convert($this->request->post['amount'], $this->session->data['currency'], $this->config->get('config_currency'))
            ];

            $this->response->redirect($this->url->link('account/voucher/success'));
        }

        $data['breadcrumbs'] = [];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/home')
        ];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_account'),
            'href' => $this->url->link('account/account', '', true)
        ];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_voucher'),
            'href' => $this->url->link('account/voucher', '', true)
        ];

        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        if (isset($this->error['to_name'])) {
            $data['error_to_name'] = $this->error['to_name'];
        } else {
            $data['error_to_name'] = '';
        }

        if (isset($this->error['to_email'])) {
            $data['error_to_email'] = $this->error['to_email'];
        } else {
            $data['error_to_email'] = '';
        }

        if (isset($this->error['from_name'])) {
            $data['error_from_name'] = $this->error['from_name'];
        } else {
            $data['error_from_name'] = '';
        }

        if (isset($this->error['from_email'])) {
            $data['error_from_email'] = $this->error['from_email'];
        } else {
            $data['error_from_email'] = '';
        }

        if (isset($this->error['theme'])) {
            $data['error_theme'] = $this->error['theme'];
        } else {
            $data['error_theme'] = '';
        }

        if (isset($this->error['amount'])) {
            $data['error_amount'] = $this->error['amount'];
        } else {
            $data['error_amount'] = '';
        }

        if (isset($this->request->post['to_name'])) {
            $data['to_name'] = $this->request->post['to_name'];
        } else {
            $data['to_name'] = '';
        }

        if (isset($this->request->post['to_email'])) {
            $data['to_email'] = $this->request->post['to_email'];
        } else {
            $data['to_email'] = '';
        }

        if (isset($this->request->post['from_name'])) {
            $data['from_name'] = $this->request->post['from_name'];
        } elseif ($this->customer->isLogged()) {
            $data['from_name'] = $this->customer->getFirstName() . ' ' . $this->customer->getLastName();
        } else {
            $data['from_name'] = '';
        }

        if (isset($this->request->post['from_email'])) {
            $data['from_email'] = $this->request->post['from_email'];
        } elseif ($this->customer->isLogged()) {
            $data['from_email'] = $this->customer->getEmail();
        } else {
            $data['from_email'] = '';
        }

        // Voucher Themes
        $this->load->model('extension/total/voucher_theme');

        $data['voucher_themes'] = $this->model_extension_total_voucher_theme->getVoucherThemes();

        if (isset($this->request->post['voucher_theme_id'])) {
            $data['voucher_theme_id'] = (int)$this->request->post['voucher_theme_id'];
        } else {
            $data['voucher_theme_id'] = '';
        }

        if (isset($this->request->post['message'])) {
            $data['message'] = $this->request->post['message'];
        } else {
            $data['message'] = '';
        }

        if (isset($this->request->post['amount'])) {
            $data['amount'] = $this->request->post['amount'];
        } else {
            $data['amount'] = $this->currency->format($this->config->get('config_voucher_min'), $this->config->get('config_currency'), false, false);
        }

        if (isset($this->request->post['agree'])) {
            $data['agree'] = $this->request->post['agree'];
        } else {
            $data['agree'] = false;
        }

        $data['action'] = $this->url->link('account/voucher', '', true);
        $data['help_amount'] = sprintf($this->language->get('help_amount'), $this->currency->format($this->config->get('config_voucher_min'), $this->session->data['currency']), $this->currency->format($this->config->get('config_voucher_max'), $this->session->data['currency']));

        $data['column_left'] = $this->load->controller('common/column_left');
        $data['column_right'] = $this->load->controller('common/column_right');
        $data['content_top'] = $this->load->controller('common/content_top');
        $data['content_bottom'] = $this->load->controller('common/content_bottom');
        $data['footer'] = $this->load->controller('common/footer');
        $data['header'] = $this->load->controller('common/header');

        $this->response->setOutput($this->load->view('account/voucher', $data));
    }

    public function success(): void {
        $this->load->language('account/voucher');

        $this->document->setTitle($this->language->get('heading_title'));

        $data['breadcrumbs'] = [];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/home')
        ];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('account/voucher')
        ];

        $data['continue'] = $this->url->link('checkout/cart');

        $data['column_left'] = $this->load->controller('common/column_left');
        $data['column_right'] = $this->load->controller('common/column_right');
        $data['content_top'] = $this->load->controller('common/content_top');
        $data['content_bottom'] = $this->load->controller('common/content_bottom');
        $data['footer'] = $this->load->controller('common/footer');
        $data['header'] = $this->load->controller('common/header');

        $this->response->setOutput($this->load->view('common/success', $data));
    }

    protected function validate() {
        if ((oc_strlen($this->request->post['to_name']) < 1) || (oc_strlen($this->request->post['to_name']) > 64)) {
            $this->error['to_name'] = $this->language->get('error_to_name');
        }

        if ((oc_strlen($this->request->post['to_email']) > 96) || !filter_var($this->request->post['to_email'], FILTER_VALIDATE_EMAIL)) {
            $this->error['to_email'] = $this->language->get('error_email');
        }

        if ((oc_strlen($this->request->post['from_name']) < 1) || (oc_strlen($this->request->post['from_name']) > 64)) {
            $this->error['from_name'] = $this->language->get('error_from_name');
        }

        if ((oc_strlen($this->request->post['from_email']) > 96) || !filter_var($this->request->post['from_email'], FILTER_VALIDATE_EMAIL)) {
            $this->error['from_email'] = $this->language->get('error_email');
        }

        if (!isset($this->request->post['voucher_theme_id'])) {
            $this->error['theme'] = $this->language->get('error_theme');
        }

        if ((!isset($this->request->post['amount'])) || (!is_numeric($this->request->post['amount'])) || ($this->currency->convert($this->request->post['amount'], $this->session->data['currency'], $this->config->get('config_currency')) < $this->config->get('config_voucher_min')) || ($this->currency->convert($this->request->post['amount'], $this->session->data['currency'], $this->config->get('config_currency')) > $this->config->get('config_voucher_max'))) {
            $this->error['amount'] = sprintf($this->language->get('error_amount'), $this->currency->format($this->config->get('config_voucher_min'), $this->session->data['currency']), $this->currency->format($this->config->get('config_voucher_max'), $this->session->data['currency']));
        }

        if (!isset($this->request->post['agree'])) {
            $this->error['warning'] = $this->language->get('error_agree');
        }

        return !$this->error;
    }
}