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

    public function index() {
        $this->load->language('design/layout');

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

        $this->load->model('design/layout');

        $this->getList();
    }

    public function add() {
        $this->load->language('design/layout');

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

        $this->load->model('design/layout');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_design_layout->addLayout($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('design/layout', 'token=' . $this->session->data['token'] . $url, true));
        }

        $this->getForm();
    }

    public function edit() {
        $this->load->language('design/layout');

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

        $this->load->model('design/layout');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_design_layout->editLayout($this->request->get['layout_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('design/layout', 'token=' . $this->session->data['token'] . $url, true));
        }

        $this->getForm();
    }

    public function delete() {
        $this->load->language('design/layout');

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

        $this->load->model('design/layout');

        if (isset($this->request->post['selected']) && $this->validateDelete()) {
            foreach ($this->request->post['selected'] as $layout_id) {
                $this->model_design_layout->deleteLayout($layout_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('design/layout', 'token=' . $this->session->data['token'] . $url, true));
        }

        $this->getList();
    }

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

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

        if (isset($this->request->get['page'])) {
            $page = $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'] = array();

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

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('design/layout', 'token=' . $this->session->data['token'] . $url, true)
        );

        $data['add'] = $this->url->link('design/layout/add', 'token=' . $this->session->data['token'] . $url, true);
        $data['delete'] = $this->url->link('design/layout/delete', 'token=' . $this->session->data['token'] . $url, true);

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

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

        $layout_total = $this->model_design_layout->getTotalLayouts();

        $results = $this->model_design_layout->getLayouts($filter_data);

        foreach ($results as $result) {
            $data['layouts'][] = array(
                'layout_id' => $result['layout_id'],
                'name'      => $result['name'],
                'edit'      => $this->url->link('design/layout/edit', 'token=' . $this->session->data['token'] . '&layout_id=' . $result['layout_id'] . $url, true)
            );
        }

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

        $data['text_list'] = $this->language->get('text_list');
        $data['text_no_results'] = $this->language->get('text_no_results');
        $data['text_confirm'] = $this->language->get('text_confirm');

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

        $data['button_add'] = $this->language->get('button_add');
        $data['button_edit'] = $this->language->get('button_edit');
        $data['button_delete'] = $this->language->get('button_delete');

        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'] = array();
        }

        $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_name'] = $this->url->link('design/layout', 'token=' . $this->session->data['token'] . '&sort=name' . $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 = $layout_total;
        $pagination->page = $page;
        $pagination->limit = $this->config->get('config_limit_admin');
        $pagination->url = $this->url->link('design/layout', 'token=' . $this->session->data['token'] . $url . '&page={page}', true);

        $data['pagination'] = $pagination->render();

        $data['results'] = sprintf($this->language->get('text_pagination'), ($layout_total) ? (($page - 1) * $this->config->get('config_limit_admin')) + 1 : 0, ((($page - 1) * $this->config->get('config_limit_admin')) > ($layout_total - $this->config->get('config_limit_admin'))) ? $layout_total : ((($page - 1) * $this->config->get('config_limit_admin')) + $this->config->get('config_limit_admin')), $layout_total, ceil($layout_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('design/layout_list', $data));
    }

    protected function getForm() {
        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_form'] = !isset($this->request->get['layout_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');
        $data['text_route'] = $this->language->get('text_route');
        $data['text_module'] = $this->language->get('text_module');
        $data['text_default'] = $this->language->get('text_default');
        $data['text_content_top'] = $this->language->get('text_content_top');
        $data['text_content_bottom'] = $this->language->get('text_content_bottom');
        $data['text_content_data'] = $this->language->get('text_content_data');
        $data['text_column_left'] = $this->language->get('text_column_left');
        $data['text_column_right'] = $this->language->get('text_column_right');
        $data['text_edit'] = $this->language->get('text_edit');
        $data['text_remove'] = $this->language->get('text_remove');

        $data['entry_name'] = $this->language->get('entry_name');
        $data['entry_store'] = $this->language->get('entry_store');
        $data['entry_route'] = $this->language->get('entry_route');
        $data['entry_module'] = $this->language->get('entry_module');

        $data['button_save'] = $this->language->get('button_save');
        $data['button_cancel'] = $this->language->get('button_cancel');
        $data['button_route_add'] = $this->language->get('button_route_add');
        $data['button_module_add'] = $this->language->get('button_module_add');
        $data['button_edit'] = $this->language->get('button_edit');
        $data['button_remove'] = $this->language->get('button_remove');

        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'] = array();

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

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('design/layout', 'token=' . $this->session->data['token'] . $url, true)
        );

        if (!isset($this->request->get['layout_id'])) {
            $data['action'] = $this->url->link('design/layout/add', 'token=' . $this->session->data['token'] . $url, true);
        } else {
            $data['action'] = $this->url->link('design/layout/edit', 'token=' . $this->session->data['token'] . '&layout_id=' . $this->request->get['layout_id'] . $url, true);
        }

        $data['cancel'] = $this->url->link('design/layout', 'token=' . $this->session->data['token'] . $url, true);

        $data['token'] = $this->session->data['token'];

        if (isset($this->request->get['layout_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
            $layout_info = $this->model_design_layout->getLayout($this->request->get['layout_id']);
        }

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

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

        $data['stores'] = $this->model_setting_store->getStores();

        if (isset($this->request->post['layout_route'])) {
            $data['layout_routes'] = $this->request->post['layout_route'];
        } elseif (isset($this->request->get['layout_id'])) {
            $data['layout_routes'] = $this->model_design_layout->getLayoutRoutes($this->request->get['layout_id']);
        } else {
            $data['layout_routes'] = array();
        }

        $this->load->model('extension/extension');

        $this->load->model('extension/module');

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

        // Get a list of installed modules
        $extensions = $this->model_extension_extension->getInstalled('module');



        // Add all the modules which have multiple settings for each module

        foreach ($extensions as $code) {
            $module_data = [];

            $this->load->language('extension/module/' . $code);
            $modules = $this->model_extension_module->getModulesByCode($code);

            foreach ($modules as $module) {
                $module_data[] = array(
                    'name' => strip_tags($module['name']),
                    'code' => $code . '.' . $module['module_id'],
                    'status' => json_decode( $module['setting'], true )['status'] ,
                );
            }

            if ($this->config->has($code . '_status') || $module_data) {
                $data['extensions'][] = array(
                    'name'   => ($this->language->get('heading_title') ? $this->language->get('heading_title') : $code) . ($module_data ? ' (' . count($module_data) . ')' : ''),
                    'code'   => $code,
                    'module' => $module_data,
                    // 'status' => $module_data['status'],
                );

                $this->language->set('heading_title', ''); // reset Heading Title
            }
        }

        // prd($data['extensions']);
        // Modules layout
        if (isset($this->request->post['layout_module'])) {
            $layout_modules = $this->request->post['layout_module'];
        } elseif (isset($this->request->get['layout_id'])) {
            $layout_modules = $this->model_design_layout->getLayoutModules($this->request->get['layout_id']);
        } else {
            $layout_modules = array();
        }

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

        // Add all the modules which have multiple settings for each module

        foreach ($layout_modules as $layout_module) {
            $part = explode('.', $layout_module['code']);

            $this->load->language('extension/module/' . $part[0]);

            if (!isset($part[1])) {
                $data['layout_modules'][] = array(
                    'name'       => strip_tags($this->language->get('heading_title')),
                    'code'       => $layout_module['code'],
                    'edit'       => $this->url->link('extension/module/' . $part[0], 'token=' . $this->session->data['token'], true),
                    'position'   => $layout_module['position'],
                    'sort_order' => $layout_module['sort_order']
                );
            } else {
                $module_info = $this->model_extension_module->getModule($part[1]);

                if ($module_info) {
                    $data['layout_modules'][] = array(
                        'name'       => strip_tags($module_info['name']),
                        'code'       => $layout_module['code'],
                        'edit'       => $this->url->link('extension/module/' . $part[0], 'token=' . $this->session->data['token'] . '&module_id=' . $part[1], true),
                        'position'   => $layout_module['position'],
                        'sort_order' => $layout_module['sort_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('design/layout_form', $data));
    }

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

        if ((utf8_strlen($this->request->post['name']) < 3) || (utf8_strlen($this->request->post['name']) > 64)) {
            $this->error['name'] = $this->language->get('error_name');
        }

        return !$this->error;
    }

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

        $this->load->model('setting/store');
        $this->load->model('catalog/product');
        $this->load->model('catalog/category');
        $this->load->model('catalog/information');

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

            $store_total = $this->model_setting_store->getTotalStoresByLayoutId($layout_id);

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

            $product_total = $this->model_catalog_product->getTotalProductsByLayoutId($layout_id);

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

            $category_total = $this->model_catalog_category->getTotalCategoriesByLayoutId($layout_id);

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

            $information_total = $this->model_catalog_information->getTotalInformationsByLayoutId($layout_id);

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

        return !$this->error;
    }

}