<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace KTXM\FileProviderLocal\Providers\Personal;

use DateTimeImmutable;
use KTXF\Files\Node\INodeCollectionBase;
use KTXF\Files\Node\INodeCollectionMutable;
use KTXF\Files\Node\NodeType;

/**
 * NodeCollection implementation - represents a folder/collection in the file system
 */
class NodeCollection implements INodeCollectionBase, INodeCollectionMutable {

	// node system properties
	private string|null $tenantId = null;
	private string|null $userId = null;
	private string|int|null $nodeIn = null;
	private string|int|null $nodeId = null;
	private string|null $nodeCreatedBy = null;
	private DateTimeImmutable|null $nodeCreatedOn = null;
	private string|null $nodeModifiedBy = null;
	private DateTimeImmutable|null $nodeModifiedOn = null;
	private string|null $nodeOwner = null;
	private string|null $nodeSignature = null;
	// node specific properties
	private string|null $nodeLabel = null;
	
	public function jsonSerialize(): mixed {
		return [
			// node meta properties
			self::JSON_PROPERTY_TYPE => self::JSON_TYPE,
			self::JSON_PROPERTY_IN => $this->nodeIn,
			self::JSON_PROPERTY_ID => $this->nodeId,
			self::JSON_PROPERTY_CREATED_BY => $this->nodeCreatedBy,
			self::JSON_PROPERTY_CREATED_ON => $this->nodeCreatedOn?->format('c'),
			self::JSON_PROPERTY_MODIFIED_BY => $this->nodeModifiedBy,
			self::JSON_PROPERTY_MODIFIED_ON => $this->nodeModifiedOn?->format('c'),
			self::JSON_PROPERTY_OWNER => $this->nodeOwner,
			self::JSON_PROPERTY_SIGNATURE => $this->nodeSignature,
			// node specific properties
			self::JSON_PROPERTY_LABEL => $this->nodeLabel,
		];
	}

	public function jsonDeserialize(array|string $data): static {
		if (is_string($data)) {
			$data = json_decode($data, true);
		}
		// node meta properties
		$this->nodeIn = $data[self::JSON_PROPERTY_IN] ?? null;
		$this->nodeId = $data[self::JSON_PROPERTY_ID] ?? null;
		$this->nodeCreatedBy = $data[self::JSON_PROPERTY_CREATED_BY] ?? null;
		$this->nodeCreatedOn = isset($data[self::JSON_PROPERTY_CREATED_ON]) 
			? new DateTimeImmutable($data[self::JSON_PROPERTY_CREATED_ON]) 
			: null;
		$this->nodeModifiedBy = $data[self::JSON_PROPERTY_MODIFIED_BY] ?? null;
		$this->nodeModifiedOn = isset($data[self::JSON_PROPERTY_MODIFIED_ON]) 
			? new DateTimeImmutable($data[self::JSON_PROPERTY_MODIFIED_ON]) 
			: null;
		$this->nodeOwner = $data[self::JSON_PROPERTY_OWNER] ?? null;
		$this->nodeSignature = $data[self::JSON_PROPERTY_SIGNATURE] ?? null;
		// node specific properties
		$this->nodeLabel = $data[self::JSON_PROPERTY_LABEL] ?? null;

		return $this;
	}

	public function fromStore(array|object $document): self {
		if (is_object($document)) {
			$document = (array) $document;
		}
		// node system properties
		$this->tenantId = $document['tid'] ?? null;
		$this->userId = $document['uid'] ?? null;
		$this->nodeId = $document['nid'] ?? null;
		$this->nodeIn = $document['pid'] ?? null;
		$this->nodeCreatedBy = $document['createdBy'] ?? null;
		$this->nodeCreatedOn = isset($document['createdOn']) 
			? new DateTimeImmutable($document['createdOn']) 
			: null;
		$this->nodeModifiedBy = $document['modifiedBy'] ?? null;
		$this->nodeModifiedOn = isset($document['modifiedOn']) 
			? new DateTimeImmutable($document['modifiedOn']) 
			: null;
		$this->nodeOwner = $document['owner'] ?? null;
		$this->nodeSignature = $document['signature'] ?? md5(json_encode([
			$this->nodeId, NodeType::Collection->value, $document['modifiedOn'] ?? ''
		]));
		// node specific properties
		$this->nodeLabel = $document['label'] ?? null;

		return $this;
	}

	public function toStore(): array {
		$now = date('c');
		return [
			// node system properties
			'tid' => $this->tenantId,
			'uid' => $this->userId,
			'nid' => $this->nodeId,
			'pid' => $this->nodeIn,
			'type' => NodeType::Collection->value,
			'createdBy' => $this->nodeCreatedBy,
			'createdOn' => $this->nodeCreatedOn?->format('c') ?? $now,
			'modifiedBy' => $this->nodeModifiedBy,
			'modifiedOn' => $this->nodeModifiedOn?->format('c') ?? $now,
			'owner' => $this->nodeOwner,
			'signature' => $this->nodeSignature,
			// node specific properties
			'label' => $this->nodeLabel,
		];
	}

	// Immutable properties

	public function in(): string|int|null {
		return $this->nodeIn;
	}

	public function id(): string|int {
		return $this->nodeId ?? '';
	}

	public function type(): NodeType {
		return NodeType::Collection;
	}

	public function createdBy(): string|null {
		return $this->nodeCreatedBy;
	}

	public function createdOn(): DateTimeImmutable|null {
		return $this->nodeCreatedOn;
	}

	public function modifiedBy(): string|null {
		return $this->nodeModifiedBy;
	}

	public function modifiedOn(): DateTimeImmutable|null {
		return $this->nodeModifiedOn;
	}

	public function signature(): string|null {
		return $this->nodeSignature;
	}

	public function isCollection(): bool {
		return true;
	}

	public function isEntity(): bool {
		return false;
	}

	// Mutable properties

	public function getLabel(): string|null {
		return $this->nodeLabel;
	}

	public function setLabel(string $value): static {
		$this->nodeLabel = $value;
		return $this;
	}

}