<?php

declare(strict_types=1);

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

namespace KTXM\ChronoProviderLocal\Providers\Personal;

use DateTimeImmutable;
use KTXF\Chrono\Entity\IEntityBase;
use KTXF\Chrono\Entity\IEntityMutable;
use KTXF\Chrono\Event\EventObject;

/**
 * Entity wrapper - contains metadata and EntityData
 */
class Entity implements IEntityBase, IEntityMutable {

	// Metadata fields (system-managed)
	private ?string $entityId = null;
	private ?string $tenantId = null;
	private ?string $userId = null;
	private ?string $collectionId = null;
	private ?string $createdOn = null;
	private ?string $modifiedOn = null;
	private ?string $entitySignature = null;
	
	// Entity display properties
	private ?int $entityPriority = null;
	private ?bool $entityVisibility = null;
	private ?string $entityColor = null;
	private string|array|null $entityData = null;

	public function jsonSerialize(): mixed {
		return [
			self::JSON_PROPERTY_TYPE => self::JSON_TYPE,
			self::JSON_PROPERTY_IN => $this->collectionId,
			self::JSON_PROPERTY_ID => $this->entityId,
			self::JSON_PROPERTY_DATA => $this->entityData,
			self::JSON_PROPERTY_SIGNATURE => $this->entitySignature,
		];
	}

	public function jsonDeserialize(array|string $data): static
	{
		if (is_string($data)) {
			$data = json_decode($data, true);
		}

		$this->entityId = $data[self::JSON_PROPERTY_ID] ?? null;
		$this->collectionId = $data[self::JSON_PROPERTY_IN] ?? null;
		$this->entitySignature = $data[self::JSON_PROPERTY_SIGNATURE] ?? null;
		$this->entityData = $data[self::JSON_PROPERTY_DATA] ?? null;

		return $this;
	}

	public function fromStore(array|object $document): self {
		// Convert object to array if needed
		if (is_object($document)) {
			$document = (array) $document;
		}

		// Load metadata
		$this->entityId = $document['eid'] ?? null;
		$this->tenantId = $document['tid'] ?? null;
		$this->userId = $document['uid'] ?? null;
		$this->collectionId = $document['cid'] ?? null;
		$this->createdOn = $document['createdOn'] ?? null;
		$this->modifiedOn = $document['modifiedOn'] ?? null;
		$this->entityData = $document['data'] ?? null;
		$this->entitySignature = md5(json_encode($this->entityData));

		return $this;
	}

	public function toStore(): array {
		$document = [
			'tid' => $this->tenantId,
			'uid' => $this->userId,
			'cid' => $this->collectionId,
			'eid' => $this->entityId,
			'createdOn' => $this->createdOn ?? date('c'),
			'modifiedOn' => date('c'),
			'data' => $this->entityData,
		];

		return $document;
	}

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

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

	public function created(): ?DateTimeImmutable {
		return $this->createdOn ? new DateTimeImmutable($this->createdOn) : null;
	}

	public function modified(): ?DateTimeImmutable {
		return $this->modifiedOn ? new DateTimeImmutable($this->modifiedOn) : null;
	}

	public function signature(): ?string {
		return $this->entitySignature;
	}

	public function getPriority(): ?int {
		return $this->entityPriority;
	}

	public function setPriority(?int $value): static {
		$this->entityPriority = $value;
		return $this;
	}

	public function getVisibility(): ?bool {
		return $this->entityVisibility;
	}

	public function setVisibility(?bool $value): static {
		$this->entityVisibility = $value;
		return $this;
	}

	public function getColor(): ?string {
		return $this->entityColor;
	}

	public function setColor(?string $value): static {
		$this->entityColor = $value;
		return $this;
	}

	public function getDataObject(): EventObject|null {
		return $this->entityData ? (new EventObject)->jsonDeserialize($this->entityData) : null;
	}

	public function setDataObject(object $value): static
	{
		if ($value instanceof EventObject) {
			$this->entityData = $value->jsonSerialize();
		}
		return $this;
	}

	public function getDataJson(): array|string|null {
		return $this->entityData;
	}

	public function setDataJson(array|string $value): static
	{
		$this->entityData = $value;
		return $this;
	}

}