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

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

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

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

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

        $this->getList();
    }

    public function add() {
        if (!$this->customer->isLogged()) {
            $this->session->data['redirect'] = $this->url->link('account/address', '', true);

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

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

        $this->document->setTitle($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/address');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_account_address->addAddress($this->request->post);

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

            // 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('address_add', $activity_data);
            }

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

        $this->getForm();
    }

    public function edit() {
        if (!$this->customer->isLogged()) {
            $this->session->data['redirect'] = $this->url->link('account/address', '', true);

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

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

        $this->document->setTitle($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/address');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_account_address->editAddress($this->request->get['address_id'], $this->request->post);

            // Default Shipping Address
            if (isset($this->session->data['shipping_address']['address_id']) && ($this->request->get['address_id'] == $this->session->data['shipping_address']['address_id'])) {
                $this->session->data['shipping_address'] = $this->model_account_address->getAddress($this->request->get['address_id']);

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

            // Default Payment Address
            if (isset($this->session->data['payment_address']['address_id']) && ($this->request->get['address_id'] == $this->session->data['payment_address']['address_id'])) {
                $this->session->data['payment_address'] = $this->model_account_address->getAddress($this->request->get['address_id']);

                unset($this->session->data['payment_method']);
                unset($this->session->data['payment_methods']);
            }

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

            // 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('address_edit', $activity_data);
            }

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

        $this->getForm();
    }

    public function delete() {
        if (!$this->customer->isLogged()) {
            $this->session->data['redirect'] = $this->url->link('account/address', '', true);

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

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

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

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

        if (isset($this->request->get['address_id']) && $this->validateDelete()) {
            $this->model_account_address->deleteAddress($this->request->get['address_id']);

            // Default Shipping Address
            if (isset($this->session->data['shipping_address']['address_id']) && ($this->request->get['address_id'] == $this->session->data['shipping_address']['address_id'])) {
                unset($this->session->data['shipping_address']);
                unset($this->session->data['shipping_method']);
                unset($this->session->data['shipping_methods']);
            }

            // Default Payment Address
            if (isset($this->session->data['payment_address']['address_id']) && ($this->request->get['address_id'] == $this->session->data['payment_address']['address_id'])) {
                unset($this->session->data['payment_address']);
                unset($this->session->data['payment_method']);
                unset($this->session->data['payment_methods']);
            }

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

            // 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('address_delete', $activity_data);
            }

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

        $this->getList();
    }

    protected function getList() {

        $data = $this->load->language('account/address');

        $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('heading_title'),
            'href' => $this->url->link('account/address', '', true)
        );

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

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


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

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

            unset($this->session->data['success']);
        } else {
            $data['success'] = '';
        }

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

        $results = $this->model_account_address->getAddresses();

        foreach ($results as $result) {
            if ($result['address_format']) {
                $format = $result['address_format'];
            } else {
                $format = '{firstname} {lastname}' . "\n" . '{company}' . "\n" . '{address_1}' . "\n" . '{address_2}' . "\n" . '{city} {postcode}' . "\n" . '{zone}' . "\n" . '{country}';
            }

            $find = array(
                '{firstname}',
                '{lastname}',
                '{company}',
                '{address_1}',
                '{address_2}',
                '{city}',
                '{postcode}',
                '{zone}',
                '{zone_code}',
                '{country}'
            );

            $replace = array(
                'firstname' => $result['firstname'],
                'lastname'  => $result['lastname'],
                'company'   => $result['company'],
                'address_1' => $result['address_1'],
                'address_2' => $result['address_2'],
                'city'      => $result['city'],
                'postcode'  => $result['postcode'],
                'zone'      => $result['zone'],
                'zone_code' => $result['zone_code'],
                'country'   => $result['country']
            );

            $data['addresses'][] = array(
                'address_id' => $result['address_id'],
                'address'    => str_replace(array( "\r\n", "\r", "\n" ), '<br />', preg_replace(array(
                    "/\s\s+/", "/\r\r+/", "/\n\n+/" ), '<br />', trim(str_replace($find, $replace, $format)))),
                'update'     => $this->url->link('account/address/edit', 'address_id=' . $result['address_id'], true),
                'delete'     => $this->url->link('account/address/delete', 'address_id=' . $result['address_id'], true)
            );
        }

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

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

    protected function getForm() {
        $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('heading_title'),
            'href' => $this->url->link('account/address', '', true)
        );

        if (!isset($this->request->get['address_id'])) {
            $data['breadcrumbs'][] = array(
                'text' => $this->language->get('text_edit_address'),
                'href' => $this->url->link('account/address/add', '', true)
            );
        } else {
            $data['breadcrumbs'][] = array(
                'text' => $this->language->get('text_edit_address'),
                'href' => $this->url->link('account/address/edit', 'address_id=' . $this->request->get['address_id'], true)
            );
        }

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

        $data['text_edit_address'] = $this->language->get('text_edit_address');
        $data['text_yes'] = $this->language->get('text_yes');
        $data['text_no'] = $this->language->get('text_no');
        $data['text_select'] = $this->language->get('text_select');
        $data['text_none'] = $this->language->get('text_none');
        $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_company'] = $this->language->get('entry_company');
        $data['entry_address_1'] = $this->language->get('entry_address_1');
        $data['entry_address_2'] = $this->language->get('entry_address_2');
        $data['entry_postcode'] = $this->language->get('entry_postcode');
        $data['entry_city'] = $this->language->get('entry_city');
        $data['entry_country'] = $this->language->get('entry_country');
        $data['entry_zone'] = $this->language->get('entry_zone');
        $data['entry_default'] = $this->language->get('entry_default');

        $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['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['address_1'])) {
            $data['error_address_1'] = $this->error['address_1'];
        } else {
            $data['error_address_1'] = '';
        }

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

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

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

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

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

        if (!isset($this->request->get['address_id'])) {
            $data['action'] = $this->url->link('account/address/add', '', true);
        } else {
            $data['action'] = $this->url->link('account/address/edit', 'address_id=' . $this->request->get['address_id'], true);
        }

        if (isset($this->request->get['address_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
            $address_info = $this->model_account_address->getAddress($this->request->get['address_id']);
        }

        if (isset($this->request->post['firstname'])) {
            $data['firstname'] = $this->request->post['firstname'];
        } elseif (!empty($address_info)) {
            $data['firstname'] = $address_info['firstname'];
        } else {
            $data['firstname'] = '';
        }

        if (isset($this->request->post['lastname'])) {
            $data['lastname'] = $this->request->post['lastname'];
        } elseif (!empty($address_info)) {
            $data['lastname'] = $address_info['lastname'];
        } else {
            $data['lastname'] = '';
        }

        if (isset($this->request->post['company'])) {
            $data['company'] = $this->request->post['company'];
        } elseif (!empty($address_info)) {
            $data['company'] = $address_info['company'];
        } else {
            $data['company'] = '';
        }

        if (isset($this->request->post['address_1'])) {
            $data['address_1'] = $this->request->post['address_1'];
        } elseif (!empty($address_info)) {
            $data['address_1'] = $address_info['address_1'];
        } else {
            $data['address_1'] = '';
        }

        if (isset($this->request->post['address_2'])) {
            $data['address_2'] = $this->request->post['address_2'];
        } elseif (!empty($address_info)) {
            $data['address_2'] = $address_info['address_2'];
        } else {
            $data['address_2'] = '';
        }

        if (isset($this->request->post['postcode'])) {
            $data['postcode'] = $this->request->post['postcode'];
        } elseif (!empty($address_info)) {
            $data['postcode'] = $address_info['postcode'];
        } else {
            $data['postcode'] = '';
        }

        if (isset($this->request->post['city'])) {
            $data['city'] = $this->request->post['city'];
        } elseif (!empty($address_info)) {
            $data['city'] = $address_info['city'];
        } else {
            $data['city'] = '';
        }

        if (isset($this->request->post['country_id'])) {
            $data['country_id'] = (int)$this->request->post['country_id'];
        } elseif (!empty($address_info)) {
            $data['country_id'] = $address_info['country_id'];
        } else {
            $data['country_id'] = $this->config->get('config_country_id');
        }

        if (isset($this->request->post['zone_id'])) {
            $data['zone_id'] = (int)$this->request->post['zone_id'];
        } elseif (!empty($address_info)) {
            $data['zone_id'] = $address_info['zone_id'];
        } else {
            $data['zone_id'] = '';
        }

        $this->load->model('localisation/country');

        $data['countries'] = $this->model_localisation_country->getCountries();

        // 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['address_custom_field'] = $this->request->post['custom_field'];
        } elseif (isset($address_info)) {
            $data['address_custom_field'] = $address_info['custom_field'];
        } else {
            $data['address_custom_field'] = array();
        }

        if (isset($this->request->post['default'])) {
            $data['default'] = $this->request->post['default'];
        } elseif (isset($this->request->get['address_id'])) {
            $data['default'] = $this->customer->getAddressId() == $this->request->get['address_id'];
        } else {
            $data['default'] = false;
        }

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


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

    protected function validateForm() {
        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(trim($this->request->post['address_1'])) < 3) || (utf8_strlen(trim($this->request->post['address_1'])) > 128)) {
            $this->error['address_1'] = $this->language->get('error_address_1');
        }

        if ((utf8_strlen(trim($this->request->post['city'])) < 2) || (utf8_strlen(trim($this->request->post['city'])) > 128)) {
            $this->error['city'] = $this->language->get('error_city');
        }

        $this->load->model('localisation/country');

        $country_info = $this->model_localisation_country->getCountry($this->request->post['country_id']);

        if ($country_info && $country_info['postcode_required'] && (utf8_strlen(trim($this->request->post['postcode'])) < 2 || utf8_strlen(trim($this->request->post['postcode'])) > 10)) {
            $this->error['postcode'] = $this->language->get('error_postcode');
        }

        if ($this->request->post['country_id'] == '' || !is_numeric($this->request->post['country_id'])) {
            $this->error['country'] = $this->language->get('error_country');
        }

        if (!isset($this->request->post['zone_id']) || $this->request->post['zone_id'] == '' || !is_numeric($this->request->post['zone_id'])) {
            $this->error['zone'] = $this->language->get('error_zone');
        }

        // 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'] == 'address') && $custom_field['required'] && empty($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'] == 'address') && ($custom_field['type'] == 'text') && !empty($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;
    }

    protected function validateDelete() {
        if ($this->model_account_address->getTotalAddresses() == 1) {
            $this->error['warning'] = $this->language->get('error_delete');
        }

        if ($this->customer->getAddressId() == $this->request->get['address_id']) {
            $this->error['warning'] = $this->language->get('error_default');
        }

        return !$this->error;
    }

}