<?php

declare(strict_types=1);

namespace LinkCheckup\Features\Scanning;

use LinkCheckup\Shared\Scan\ScanRunState;

use function in_array;

enum ScanAction: string {

	case Start  = 'start';
	case Pause  = 'pause';
	case Resume = 'resume';
	case Cancel = 'cancel';

	private const FITTING_RUN_STATES = array(
		'start'  => array( ScanRunState::Idle ),
		'pause'  => array( ScanRunState::Running ),
		'resume' => array( ScanRunState::Paused ),
		'cancel' => array( ScanRunState::Running, ScanRunState::Paused ),
	);

	public function fits( ScanRunState $run_state ): bool {
		return in_array(
			$run_state,
			self::FITTING_RUN_STATES[ $this->value ],
			true
		);
	}
}