<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2019 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
declare(strict_types=1);

namespace Fisharebest\Webtrees\Module;

use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\Tree;
use Symfony\Component\HttpFoundation\Request;

/**
 * Class LoginBlockModule
 */
class LoginBlockModule extends AbstractModule implements ModuleInterface, ModuleBlockInterface
{
    use ModuleBlockTrait;

    /** {@inheritdoc} */
    public function title(): string
    {
        /* I18N: Name of a module */
        return I18N::translate('Sign in');
    }

    /** {@inheritdoc} */
    public function description(): string
    {
        /* I18N: Description of the “Sign in” module */
        return I18N::translate('An alternative way to sign in and sign out.');
    }

    /**
     * Generate the HTML content of this block.
     *
     * @param Tree     $tree
     * @param int      $block_id
     * @param string   $ctype
     * @param string[] $cfg
     *
     * @return string
     */
    public function getBlock(Tree $tree, int $block_id, string $ctype = '', array $cfg = []): string
    {
        if (Auth::check()) {
            $title   = I18N::translate('Sign out');
            $content = view('modules/login_block/sign-out', [
                'user' => Auth::user(),
            ]);
        } else {
            $title   = I18N::translate('Sign in');
            $content = view('modules/login_block/sign-in', [
                'allow_register' => (bool) Site::getPreference('USE_REGISTRATION_MODULE'),
            ]);
        }

        if ($ctype !== '') {
            return view('modules/block-template', [
                'block'      => str_replace('_', '-', $this->getName()),
                'id'         => $block_id,
                'config_url' => '',
                'title'      => $title,
                'content'    => $content,
            ]);
        }

        return $content;
    }

    /** {@inheritdoc} */
    public function loadAjax(): bool
    {
        return false;
    }

    /** {@inheritdoc} */
    public function isUserBlock(): bool
    {
        return true;
    }

    /** {@inheritdoc} */
    public function isGedcomBlock(): bool
    {
        return true;
    }

    /**
     * Update the configuration for a block.
     *
     * @param Request $request
     * @param int     $block_id
     *
     * @return void
     */
    public function saveBlockConfiguration(Request $request, int $block_id)
    {
    }

    /**
     * An HTML form to edit block settings
     *
     * @param Tree $tree
     * @param int  $block_id
     *
     * @return void
     */
    public function editBlockConfiguration(Tree $tree, int $block_id)
    {
    }
}