<?php
/**
 * @property \modelBackendContent $model_backend_content
 */
class actionAdminCtypesDatasetsAdd extends cmsAction {

    public function run($ctype_id = null) {

        if (!$ctype_id) {
            return cmsCore::error404();
        }

        if (is_numeric($ctype_id)) {

            $ctype = $this->model_backend_content->getContentType($ctype_id);
            if (!$ctype) {
                return cmsCore::error404();
            }

            $controller_name = 'content';

            $this->dispatchEvent('ctype_loaded', [$ctype, 'datasets']);

        } else {

            if (!$this->isControllerInstalled($ctype_id)) {
                return cmsCore::error404();
            }

            cmsCore::loadControllerLanguage($ctype_id);

            $ctype = [
                'title' => string_lang($ctype_id . '_controller'),
                'name'  => $ctype_id,
                'id'    => null
            ];

            $this->model_backend_content->setTablePrefix('');

            $controller_name = $ctype_id;
        }

        $fields = $this->model_backend_content->getContentFields($ctype['name']);
        $fields = cmsEventsManager::hook('ctype_content_fields', $fields);

        $cats_list = [];

        if ($ctype['id']) {

            $cats = $this->model_backend_content->getCategoriesTree($ctype['name'], false);

            if ($cats) {
                foreach ($cats as $c) {
                    $cats_list[$c['id']] = str_repeat('-- ', $c['ns_level'] - 1) . ' ' . $c['title'];
                }
            }
        }

        $fields_list = $this->buildDatasetFieldsList($controller_name, $fields);

        $form = $this->getForm('ctypes_dataset', ['add', $ctype, $cats_list, $fields_list]);

        if ($this->request->has('submit')) {

            $dataset = $form->parse($this->request, true);

            $errors = $form->validate($this, $dataset);

            if (!$errors) {

                if (!$ctype['id']) {
                    $dataset['target_controller'] = $controller_name;
                }

                $dataset_id = $this->model_backend_content->addContentDataset($dataset, $ctype);

                if ($dataset_id) {
                    cmsUser::addSessionMessage(sprintf(LANG_CP_DATASET_CREATED, $dataset['title']), 'success');
                }

                if ($ctype['id']) {
                    return $this->redirectToAction('ctypes', ['datasets', $ctype['id']]);
                }

                return $this->redirect(href_to('admin', 'controllers', ['edit', $ctype['name'], 'datasets']));
            }

            if ($errors) {
                cmsUser::addSessionMessage(LANG_FORM_ERRORS, 'error');
            }
        }

        return $this->cms_template->render('ctypes_dataset', [
            'do'      => 'add',
            'ctype'   => $ctype,
            'dataset' => isset($dataset) ? $dataset : [],
            'form'    => $form,
            'errors'  => $errors ?? false
        ]);
    }

}