<?php

/**
 * Generic workflow trigger event.
 *
 * @package AfroIT_Messaging_WorkflowAutomations
 */

namespace AfroIT\Messaging\WorkflowAutomations\Events\Generic;


use AfroIT\Messaging\WorkflowAutomations\Events\Event;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class WorkflowTriggerEvent
 *
 * Generic event for workflow triggers that don't have dedicated event classes.
 */
final class WorkflowTriggerEvent implements Event {

	/**
	 * @var string
	 */
	private string $trigger_name;

	/**
	 * @var array<string, mixed>
	 */
	private array $payload;

	/**
	 * @var \DateTimeImmutable
	 */
	private \DateTimeImmutable $occurred_at;

	/**
	 * Constructor.
	 *
	 * @param string              $trigger_name Trigger identifier (matches WorkflowTriggers::getTriggers() keys).
	 * @param array<string,mixed> $payload      Event payload.
	 * @param string|null         $occurred_at  Original event occurrence timestamp.
	 */
	public function __construct( string $trigger_name, array $payload = array(), ?string $occurred_at = null ) {
		$this->trigger_name = $trigger_name;
		$this->payload      = $payload;

		try {
			$this->occurred_at = ! empty( $occurred_at )
				? new \DateTimeImmutable( $occurred_at, wp_timezone() )
				: new \DateTimeImmutable( 'now', wp_timezone() );
		} catch ( \Exception $exception ) {
			$this->occurred_at = new \DateTimeImmutable( 'now', wp_timezone() );
		}
	}

	/**
	 * {@inheritdoc}
	 */
	public function getName(): string {
		return $this->trigger_name;
	}

	/**
	 * {@inheritdoc}
	 */
	public static function getLabel(): string {
		return __( 'Workflow Trigger', 'afroit-messaging-workflows' );
	}

	/**
	 * {@inheritdoc}
	 */
	public function getPayload(): array {
		return $this->payload;
	}

	/**
	 * {@inheritdoc}
	 */
	public function getOccurredAt(): \DateTimeImmutable {
		return $this->occurred_at;
	}
}