<?php
namespace Zemez\Blog\Block\Adminhtml\Category\Edit\Tab;

/**
 * Blog category edit form main tab
 */
class Main extends \Magento\Backend\Block\Widget\Form\Generic implements \Magento\Backend\Block\Widget\Tab\TabInterface
{
    /**
     * @var \Magento\Store\Model\System\Store
     */
    protected $_systemStore;

    /**
     * @param \Magento\Backend\Block\Template\Context $context
     * @param \Magento\Framework\Registry $registry
     * @param \Magento\Framework\Data\FormFactory $formFactory
     * @param \Magento\Store\Model\System\Store $systemStore
     * @param array $data
     */
    public function __construct(
        \Magento\Backend\Block\Template\Context $context,
        \Magento\Framework\Registry $registry,
        \Magento\Framework\Data\FormFactory $formFactory,
        \Magento\Store\Model\System\Store $systemStore,
        array $data = []
    ) {
        $this->_systemStore = $systemStore;
        parent::__construct($context, $registry, $formFactory, $data);
    }

    /**
     * Prepare form
     *
     * @return $this
     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
     */
    protected function _prepareForm()
    {
        /* @var $model \Zemez\Blog\Model\Category */
        $model = $this->_coreRegistry->registry('tm_blog_category');

        /** @var \Magento\Framework\Data\Form $form */
        $form = $this->_formFactory->create();

        $form->setHtmlIdPrefix('category_');

        $fieldset = $form->addFieldset('base_fieldset', ['legend' => __('Category Information')]);

        if ($model->getId()) {
            $fieldset->addField('category_id', 'hidden', ['name' => 'category_id']);
        }

        $fieldset->addField(
            'name',
            'text',
            [
                'name' => 'name',
                'label' => __('Category Name'),
                'title' => __('Category Name'),
                'required' => true,
                'class' => 'validate-length maximum-length-255',

            ]
        );


        $fieldset->addField(
            'identifier',
            'text',
            [
                'name' => 'identifier',
                'label' => __('URL Key'),
                'title' => __('URL Key'),
                'class' => 'validate-identifier validate-length maximum-length-255',
                'note' => __('Category will be available through url like http://yoursiete/blog/URL_key '),
                'required' => true
            ]
        );

        $fieldset->addField(
            'position',
            'text',
            [
                'name' => 'position',
                'label' => __('Sort Order'),
                'title' => __('Sort Order'),
                'class' => 'validate-digits',

                'required' => false
            ]
        );

        /**
         * Check is single store mode
         */
        if (!$this->_storeManager->isSingleStoreMode()) {
            $field = $fieldset->addField(
                'store_id',
                'multiselect',
                [
                    'name' => 'stores[]',
                    'label' => __('Store View'),
                    'title' => __('Store View'),
                    'required' => true,
                    'values' => $this->_systemStore->getStoreValuesForForm(false, true),

                ]
            );
            $renderer = $this->getLayout()->createBlock(
                'Magento\Backend\Block\Store\Switcher\Form\Renderer\Fieldset\Element'
            );
            $field->setRenderer($renderer);
        } else {
            $fieldset->addField(
                'store_id',
                'hidden',
                ['name' => 'stores[]', 'value' => $this->_storeManager->getStore(true)->getId()]
            );
            $model->setStoreId($this->_storeManager->getStore(true)->getId());
        }

        $fieldset->addField(
            'is_active',
            'select',
            [
                'label' => __('Status'),
                'title' => __('Category Status'),
                'name' => 'is_visible',
                'required' => true,
                'options' => $model->getAvailableStatuses(),

            ]
        );

        if (!$model->getId()) {
            $model->setData('is_active', '1');
        }


        $this->_eventManager->dispatch('adminhtml_tm_blog_category_edit_tab_main_prepare_form', ['form' => $form]);

        $form->setValues($model->getData());
        $this->setForm($form);

        return parent::_prepareForm();
    }

    /**
     * Prepare label for tab
     *
     * @return \Magento\Framework\Phrase
     */
    public function getTabLabel()
    {
        return __('General');
    }

    /**
     * Prepare title for tab
     *
     * @return \Magento\Framework\Phrase
     */
    public function getTabTitle()
    {
        return __('General');
    }

    /**
     * {@inheritdoc}
     */
    public function canShowTab()
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function isHidden()
    {
        return false;
    }

    /**
     * Check permission for passed action
     *
     * @param string $resourceId
     * @return bool
     */
    protected function _isAllowedAction($resourceId)
    {
        return $this->_authorization->isAllowed($resourceId);
    }
}