<?php
/**
 * @copyright Copyright (c) 2021 Vitor Mattos <vitor@php.rio>
 *
 * @author Vitor Mattos <vitor@php.rio>
 *
 * @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\Deck\Service\Importer;

use OCA\Deck\Db\Acl;
use OCA\Deck\Db\Assignment;
use OCA\Deck\Db\Board;
use OCA\Deck\Db\Card;
use OCA\Deck\Db\Label;
use OCA\Deck\Db\Stack;
use OCP\AppFramework\Db\Entity;
use OCP\Comments\IComment;

abstract class ABoardImportService {
	/** @var string */
	public static $name = '';
	/** @var BoardImportService */
	private $boardImportService;
	/** @var bool */
	protected $needValidateData = true;
	/** @var Stack[] */
	protected $stacks = [];
	/** @var Label[] */
	protected $labels = [];
	/** @var Card[] */
	protected $cards = [];
	/** @var Acl[] */
	protected $acls = [];
	/** @var IComment[][] */
	protected $comments = [];
	/** @var Assignment[] */
	protected $assignments = [];
	/** @var string[][] */
	protected $labelCardAssignments = [];

	/**
	 * Configure import service
	 *
	 * @return void
	 */
	abstract public function bootstrap(): void;

	public function getBoards(): array {
		return [$this->getImportService()->getData()];
	}

	abstract public function getBoard(): ?Board;

	/**
	 * @return Acl[]
	 */
	abstract public function getAclList(): array;

	/**
	 * @return Stack[]
	 */
	abstract public function getStacks(): array;

	/**
	 * @return Card[]
	 */
	abstract public function getCards(): array;

	abstract public function getCardAssignments(): array;

	abstract public function getCardLabelAssignment(): array;

	/**
	 * @return IComment[][]|array
	 */
	abstract public function getComments(): array;

	/** @return Label[] */
	abstract public function getLabels(): array;

	abstract public function validateUsers(): void;

	abstract public function getJsonSchemaPath(): string;

	public function updateStack(string $id, Stack $stack): void {
		$this->stacks[$id] = $stack;
	}

	public function updateCard(string $id, Card $card): void {
		$this->cards[$id] = $card;
	}

	public function updateLabel(string $code, Label $label): void {
		$this->labels[$code] = $label;
	}

	public function updateAcl(string $code, Acl $acl): void {
		$this->acls[$code] = $acl;
	}

	public function updateComment(string $cardId, string $commentId, IComment $comment): void {
		$this->comments[$cardId][$commentId] = $comment;
	}

	public function updateCardAssignment(string $cardId, string $assignmentId, Entity $assignment): void {
		$this->assignments[$cardId][$assignmentId] = $assignment;
	}

	public function updateCardLabelsAssignment(string $cardId, string $assignmentId, string $assignment): void {
		$this->labelCardAssignments[$cardId][$assignmentId] = $assignment;
	}

	public function setImportService(BoardImportService $service): void {
		$this->boardImportService = $service;
	}

	public function getImportService(): BoardImportService {
		return $this->boardImportService;
	}

	public function needValidateData(): bool {
		return $this->needValidateData;
	}

	public function reset(): void {
		// FIXME: Would be cleaner if we could just get a new instance per board
		// but currently https://github.com/nextcloud/deck/blob/7d820aa3f9fc69ada8188549b9a2fbb9093ffb95/lib/Service/Importer/BoardImportService.php#L194 returns a singleton
		$this->labels = [];
		$this->stacks = [];
		$this->acls = [];
		$this->cards = [];
	}
}