<?php
namespace Grav\Plugin;

use Grav\Common\GPM\GPM;
use Grav\Common\Grav;
use Grav\Common\Page\Page;
use Grav\Common\Page\Pages;
use Grav\Common\Plugin;

class CommentsPlugin extends Plugin
{
    protected $route = 'comments';

    /**
     * @return array
     */
    public static function getSubscribedEvents()
    {
        return [
            'onPluginsInitialized' => ['onPluginsInitialized', 0],
        ];
    }

    /**
     * Enable search only if url matches to the configuration.
     */
    public function onPluginsInitialized()
    {
        if (!$this->isAdmin()) {
            return;
        }

        $this->enable([
            'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
            'onAdminTemplateNavPluginHook' => ['onAdminTemplateNavPluginHook', 0],
            'onDataTypeExcludeFromDataManagerPluginHook' => ['onDataTypeExcludeFromDataManagerPluginHook', 0],
        ]);

        $comments[] = [
            'route' => 'comment-test-1',
            'content' => 'A comment text'
        ];

        $this->grav['twig']->comments = $comments;
    }

    /**
     * Add plugin templates path
     */
    public function onTwigTemplatePaths()
    {
        $this->grav['twig']->twig_paths[] = __DIR__ . '/admin/templates';
    }

    /**
     * Add navigation item to the admin plugin
     */
    public function onAdminTemplateNavPluginHook()
    {
        $this->grav['twig']->plugins_hooked_nav['PLUGIN_COMMENTS.COMMENTS'] = ['route' => $this->route, 'icon' => 'fa-file-text'];
    }

    /**
     * Exclude comments from the Data Manager plugin
     */
    public function onDataTypeExcludeFromDataManagerPluginHook()
    {
        $this->grav['admin']->dataTypesExcludedFromDataManagerPlugin[] = 'comments';
    }
}