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

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

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

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

        $this->getList();
    }

    public function add(): void {
        $this->load->language('localisation/zone');

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

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

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

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

            $url = '';

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->response->redirect($this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url, true));
        }

        $this->getForm();
    }

    public function edit(): void {
        $this->load->language('localisation/zone');

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

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

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_localisation_zone->editZone($this->request->get['zone_id'], $this->request->post);

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

            $url = '';

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->response->redirect($this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url, true));
        }

        $this->getForm();
    }

    public function delete(): void {
        $this->load->language('localisation/zone');

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

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

        if (isset($this->request->post['selected']) && $this->validateDelete()) {
            foreach ((array)$this->request->post['selected'] as $zone_id) {
                $this->model_localisation_zone->deleteZone($zone_id);
            }

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

            $url = '';

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->response->redirect($this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url, true));
        }

        $this->getList();
    }

    protected function getList() {
        if (isset($this->request->get['sort'])) {
            $sort = $this->request->get['sort'];
        } else {
            $sort = 'c.name';
        }

        if (isset($this->request->get['order'])) {
            $order = $this->request->get['order'];
        } else {
            $order = 'ASC';
        }

        if (isset($this->request->get['page'])) {
            $page = (int)$this->request->get['page'];
        } else {
            $page = 1;
        }

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['breadcrumbs'] = [];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'user_token=' . $this->session->data['user_token'], true)
        ];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url, true)
        ];

        $data['add'] = $this->url->link('localisation/zone/add', 'user_token=' . $this->session->data['user_token'] . $url, true);
        $data['delete'] = $this->url->link('localisation/zone/delete', 'user_token=' . $this->session->data['user_token'] . $url, true);

        $data['zones'] = [];

        $filter_data = [
            'sort'  => $sort,
            'order' => $order,
            'start' => ($page - 1) * $this->config->get('config_limit_admin'),
            'limit' => $this->config->get('config_limit_admin')
        ];

        $zone_total = $this->model_localisation_zone->getTotalZones();

        $results = $this->model_localisation_zone->getZones($filter_data);

        foreach ($results as $result) {
            $data['zones'][] = [
                'zone_id' => $result['zone_id'],
                'country' => $result['country'],
                'name'    => $result['name'] . (($result['zone_id'] == $this->config->get('config_zone_id')) ? $this->language->get('text_default') : null),
                'code'    => $result['code'],
                'edit'    => $this->url->link('localisation/zone/edit', 'user_token=' . $this->session->data['user_token'] . '&zone_id=' . $result['zone_id'] . $url, true)
            ];
        }

        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'] = '';
        }

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

        $url = '';

        if ($order == 'ASC') {
            $url .= '&order=DESC';
        } else {
            $url .= '&order=ASC';
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['sort_country'] = $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . '&sort=c.name' . $url, true);
        $data['sort_name'] = $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . '&sort=z.name' . $url, true);
        $data['sort_code'] = $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . '&sort=z.code' . $url, true);

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        $pagination = new \Pagination();
        $pagination->total = $zone_total;
        $pagination->page = $page;
        $pagination->limit = $this->config->get('config_limit_admin');
        $pagination->url = $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url . '&page={page}', true);

        $data['pagination'] = $pagination->render();
        $data['results'] = sprintf($this->language->get('text_pagination'), ($zone_total) ? (($page - 1) * $this->config->get('config_limit_admin')) + 1 : 0, ((($page - 1) * $this->config->get('config_limit_admin')) > ($zone_total - $this->config->get('config_limit_admin'))) ? $zone_total : ((($page - 1) * $this->config->get('config_limit_admin')) + $this->config->get('config_limit_admin')), $zone_total, ceil($zone_total / $this->config->get('config_limit_admin')));

        $data['sort'] = $sort;
        $data['order'] = $order;

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

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

    protected function getForm() {
        $data['text_form'] = !isset($this->request->get['zone_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');

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

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

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['breadcrumbs'] = [];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'user_token=' . $this->session->data['user_token'], true)
        ];

        $data['breadcrumbs'][] = [
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url, true)
        ];

        if (!isset($this->request->get['zone_id'])) {
            $data['action'] = $this->url->link('localisation/zone/add', 'user_token=' . $this->session->data['user_token'] . $url, true);
        } else {
            $data['action'] = $this->url->link('localisation/zone/edit', 'user_token=' . $this->session->data['user_token'] . '&zone_id=' . $this->request->get['zone_id'] . $url, true);
        }

        $data['cancel'] = $this->url->link('localisation/zone', 'user_token=' . $this->session->data['user_token'] . $url, true);

        if (isset($this->request->get['zone_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
            $zone_info = $this->model_localisation_zone->getZone($this->request->get['zone_id']);
        }

        if (isset($this->request->post['status'])) {
            $data['status'] = (int)$this->request->post['status'];
        } elseif (!empty($zone_info)) {
            $data['status'] = $zone_info['status'];
        } else {
            $data['status'] = 1;
        }

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

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

        if (isset($this->request->post['country_id'])) {
            $data['country_id'] = (int)$this->request->post['country_id'];
        } elseif (!empty($zone_info)) {
            $data['country_id'] = $zone_info['country_id'];
        } else {
            $data['country_id'] = 0;
        }

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

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

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

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

    protected function validateForm() {
        if (!$this->user->hasPermission('modify', 'localisation/zone')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

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

        return !$this->error;
    }

    protected function validateDelete() {
        if (!$this->user->hasPermission('modify', 'localisation/zone')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        // Stores
        $this->load->model('setting/store');

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

        // Geo Zones
        $this->load->model('localisation/geo_zone');

        foreach ((array)$this->request->post['selected'] as $zone_id) {
            if ($this->config->get('config_zone_id') == $zone_id) {
                $this->error['warning'] = $this->language->get('error_default');
            }

            $store_total = $this->model_setting_store->getTotalStoresByZoneId($zone_id);

            if ($store_total) {
                $this->error['warning'] = sprintf($this->language->get('error_store'), $store_total);
            }

            $address_total = $this->model_customer_customer->getTotalAddressesByZoneId($zone_id);

            if ($address_total) {
                $this->error['warning'] = sprintf($this->language->get('error_address'), $address_total);
            }

            $zone_to_geo_zone_total = $this->model_localisation_geo_zone->getTotalZoneToGeoZoneByZoneId($zone_id);

            if ($zone_to_geo_zone_total) {
                $this->error['warning'] = sprintf($this->language->get('error_zone_to_geo_zone'), $zone_to_geo_zone_total);
            }
        }

        return !$this->error;
    }
}