<?php
/**
 * @copyright Copyright (c) 2016 Arthur Schiwon <blizzz@arthur-schiwon.de>
 *
 * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
 * @author Bjoern Schiessle <bjoern@schiessle.org>
 * @author Lukas Reschke <lukas@statuscode.ch>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
namespace OCA\FederatedFileSharing\Settings;

use OCA\FederatedFileSharing\FederatedShareProvider;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\AppFramework\Services\IInitialState;
use OCP\GlobalScale\IConfig;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\Settings\IDelegatedSettings;

class Admin implements IDelegatedSettings {
	private FederatedShareProvider $fedShareProvider;
	private IConfig $gsConfig;
	private IL10N $l;
	private IURLGenerator $urlGenerator;
	private IInitialState $initialState;

	/**
	 * Admin constructor.
	 */
	public function __construct(
		FederatedShareProvider $fedShareProvider,
		IConfig $globalScaleConfig,
		IL10N $l,
		IURLGenerator $urlGenerator,
		IInitialState $initialState
	) {
		$this->fedShareProvider = $fedShareProvider;
		$this->gsConfig = $globalScaleConfig;
		$this->l = $l;
		$this->urlGenerator = $urlGenerator;
		$this->initialState = $initialState;
	}

	/**
	 * @return TemplateResponse
	 */
	public function getForm() {

		$this->initialState->provideInitialState('internalOnly', $this->gsConfig->onlyInternalFederation());
		$this->initialState->provideInitialState('sharingFederatedDocUrl', $this->urlGenerator->linkToDocs('admin-sharing-federated'));
		$this->initialState->provideInitialState('outgoingServer2serverShareEnabled', $this->fedShareProvider->isOutgoingServer2serverShareEnabled());
		$this->initialState->provideInitialState('incomingServer2serverShareEnabled', $this->fedShareProvider->isIncomingServer2serverShareEnabled());
		$this->initialState->provideInitialState('federatedGroupSharingSupported', $this->fedShareProvider->isFederatedGroupSharingSupported());
		$this->initialState->provideInitialState('outgoingServer2serverGroupShareEnabled', $this->fedShareProvider->isOutgoingServer2serverGroupShareEnabled());
		$this->initialState->provideInitialState('incomingServer2serverGroupShareEnabled', $this->fedShareProvider->isIncomingServer2serverGroupShareEnabled());
		$this->initialState->provideInitialState('lookupServerEnabled', $this->fedShareProvider->isLookupServerQueriesEnabled());
		$this->initialState->provideInitialState('lookupServerUploadEnabled', $this->fedShareProvider->isLookupServerUploadEnabled());

		return new TemplateResponse('federatedfilesharing', 'settings-admin', [], '');
	}

	/**
	 * @return string the section ID, e.g. 'sharing'
	 */
	public function getSection() {
		return 'sharing';
	}

	/**
	 * @return int whether the form should be rather on the top or bottom of
	 * the admin section. The forms are arranged in ascending order of the
	 * priority values. It is required to return a value between 0 and 100.
	 *
	 * E.g.: 70
	 */
	public function getPriority() {
		return 20;
	}

	public function getName(): ?string {
		return $this->l->t('Federated Cloud Sharing');
	}

	public function getAuthorizedAppConfig(): array {
		return [
			'files_sharing' => [
				'outgoing_server2server_share_enabled',
				'incoming_server2server_share_enabled',
				'federatedGroupSharingSupported',
				'outgoingServer2serverGroupShareEnabled',
				'incomingServer2serverGroupShareEnabled',
				'lookupServerEnabled',
				'lookupServerUploadEnabled',
			],
		];
	}
}