<?php
class ControllerAccountEdit extends Controller {
    private $error = array();

    public function index() {
        $this->checkCustomerLogin('account/edit');

        $this->load->language('account/edit');

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

        $this->document->addScript('assets/vendor/datetimepicker/moment.js');
        $this->document->addScript('assets/vendor/datetimepicker/bootstrap-datetimepicker.min.js');
        $this->document->addStyle('assets/vendor/datetimepicker/bootstrap-datetimepicker.min.css');

        $this->load->model('account/customer');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->model_account_customer->editCustomer($this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            // Add to activity log
            if ($this->config->get('config_customer_activity')) {
                $this->load->model('account/activity');

                $activity_data = array(
                    'customer_id' => $this->customer->getId(),
                    'name'        => $this->customer->getFirstName() . ' ' . $this->customer->getLastName()
                );

                $this->model_account_activity->addActivity('edit', $activity_data);
            }

            $this->response->redirect($this->url->link('account/account', '', true));
        }

        $data['breadcrumbs'] = array();

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

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

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

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_your_details'] = $this->language->get('text_your_details');
        $data['text_additional'] = $this->language->get('text_additional');
        $data['text_select'] = $this->language->get('text_select');
        $data['text_loading'] = $this->language->get('text_loading');

        $data['entry_firstname'] = $this->language->get('entry_firstname');
        $data['entry_lastname'] = $this->language->get('entry_lastname');
        $data['entry_email'] = $this->language->get('entry_email');
        $data['entry_telephone'] = $this->language->get('entry_telephone');

        $data['button_continue'] = $this->language->get('button_continue');
        $data['button_back'] = $this->language->get('button_back');
        $data['button_upload'] = $this->language->get('button_upload');

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

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

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

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

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

        if (isset($this->error['custom_field'])) {
            $data['error_custom_field'] = $this->error['custom_field'];
        } else {
            $data['error_custom_field'] = array();
        }

        $data['action'] = $this->url->link('account/edit', '', true);
        $customer_info = array();
        if ($this->request->server['REQUEST_METHOD'] != 'POST') {
            $customer_info = $this->model_account_customer->getCustomer($this->customer->getId());
        }

        if (isset($this->request->post['firstname'])) {
            $data['firstname'] = $this->request->post['firstname'];
        } elseif (array_key_exists('firstname', $customer_info)) {
            $data['firstname'] = $customer_info['firstname'];
        } else {
            $data['firstname'] = '';
        }

        if (isset($this->request->post['lastname'])) {
            $data['lastname'] = $this->request->post['lastname'];
        } elseif (array_key_exists('lastname', $customer_info)) {
            $data['lastname'] = $customer_info['lastname'];
        } else {
            $data['lastname'] = '';
        }

        if (isset($this->request->post['email'])) {
            $data['email'] = $this->request->post['email'];
        } elseif (array_key_exists('email', $customer_info)) {
            $data['email'] = $customer_info['email'];
        } else {
            $data['email'] = '';
        }

        if (isset($this->request->post['telephone'])) {
            $data['telephone'] = $this->request->post['telephone'];
        } elseif (array_key_exists('telephone', $customer_info)) {
            $data['telephone'] = $customer_info['telephone'];
        } else {
            $data['telephone'] = '';
        }

        $data['fax'] = '';

        // Custom Fields
        $this->load->model('account/custom_field');

        $data['custom_fields'] = $this->model_account_custom_field->getCustomFields($this->config->get('config_customer_group_id'));

        if (isset($this->request->post['custom_field'])) {
            $data['account_custom_field'] = $this->request->post['custom_field'];
        } elseif (isset($customer_info)) {
            $data['account_custom_field'] = json_decode($customer_info['custom_field'], true);
        } else {
            $data['account_custom_field'] = array();
        }

        $data['back'] = $this->url->link('account/account', '', true);

        $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');
        $data['csrf_token'] = $this->session->data['csrf_token'];

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

    protected function validate() {
        if ($this->request->post['csrf_token'] != $this->session->data['csrf_token']) {
            $this->error['csrf_token'] = $this->language->get('error_csrf_token');
        }

        if ((utf8_strlen(trim($this->request->post['firstname'])) < 1) || (utf8_strlen(trim($this->request->post['firstname'])) > 32)) {
            $this->error['firstname'] = $this->language->get('error_firstname');
        }

        if ((utf8_strlen(trim($this->request->post['lastname'])) < 1) || (utf8_strlen(trim($this->request->post['lastname'])) > 32)) {
            $this->error['lastname'] = $this->language->get('error_lastname');
        }

        if ((utf8_strlen($this->request->post['email']) > 96) || !filter_var($this->request->post['email'], FILTER_VALIDATE_EMAIL)) {
            $this->error['email'] = $this->language->get('error_email');
        }

        if (($this->customer->getEmail() != $this->request->post['email']) && $this->model_account_customer->getTotalCustomersByEmail($this->request->post['email'])) {
            $this->error['warning'] = $this->language->get('error_exists');
        }

        // Custom field validation
        $this->load->model('account/custom_field');

        $custom_fields = $this->model_account_custom_field->getCustomFields($this->config->get('config_customer_group_id'));

        foreach ($custom_fields as $custom_field) {
            if (($custom_field['location'] == 'account') && $custom_field['required'] && empty($this->request->post['custom_field'][$custom_field['custom_field_id']])) {
                $this->error['custom_field'][$custom_field['custom_field_id']] = sprintf($this->language->get('error_custom_field'), $custom_field['name']);
            } elseif (($custom_field['location'] == 'account') && ($custom_field['type'] == 'text') && !empty($custom_field['validation']) && !filter_var($this->request->post['custom_field'][$custom_field['custom_field_id']], FILTER_VALIDATE_REGEXP, array(
                    'options' => array( 'regexp' => $custom_field['validation'] ) ))) {
                $this->error['custom_field'][$custom_field['custom_field_id']] = sprintf($this->language->get('error_custom_field'), $custom_field['name']);
            }
        }

        return !$this->error;
    }

}