<?php

namespace Composer\DependencyResolver\Operation;

use Composer\Package\PackageInterface;
use Composer\Package\Version\VersionParser;

/**
 * Solver update operation.
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 */
class UpdateOperation extends SolverOperation implements OperationInterface
{
	protected const TYPE = 'update';

	/** @var PackageInterface */
	protected $initialPackage;

	/** @var PackageInterface */
	protected $targetPackage;


	/**
	 * @param PackageInterface $initial initial package
	 * @param PackageInterface $target  target package (updated)
	 */
	public function __construct(PackageInterface $initial, PackageInterface $target)
	{
		$this->initialPackage = $initial;
		$this->targetPackage = $target;
	}


	/**
	 * Returns initial package.
	 */
	public function getInitialPackage(): PackageInterface
	{
		return $this->initialPackage;
	}


	/**
	 * Returns target package.
	 */
	public function getTargetPackage(): PackageInterface
	{
		return $this->targetPackage;
	}


	/**
	 * @inheritDoc
	 */
	public function show($lock): string
	{
		return self::format($this->initialPackage, $this->targetPackage, $lock);
	}


	public static function format(
		PackageInterface $initialPackage,
		PackageInterface $targetPackage,
		bool $lock = false,
	): string {
		$fromVersion = $initialPackage->getFullPrettyVersion();
		$toVersion = $targetPackage->getFullPrettyVersion();

		if ($fromVersion === $toVersion && $initialPackage->getSourceReference() !== $targetPackage->getSourceReference()) {
		    $fromVersion = $initialPackage->getFullPrettyVersion(true, PackageInterface::DISPLAY_SOURCE_REF);
		    $toVersion = $targetPackage->getFullPrettyVersion(true, PackageInterface::DISPLAY_SOURCE_REF);
		} elseif ($fromVersion === $toVersion && $initialPackage->getDistReference() !== $targetPackage->getDistReference()) {
		    $fromVersion = $initialPackage->getFullPrettyVersion(true, PackageInterface::DISPLAY_DIST_REF);
		    $toVersion = $targetPackage->getFullPrettyVersion(true, PackageInterface::DISPLAY_DIST_REF);
		}

		$actionName = VersionParser::isUpgrade($initialPackage->getVersion(), $targetPackage->getVersion()) ? 'Upgrading' : 'Downgrading';

		return $actionName.' <info>'.$initialPackage->getPrettyName().'</info> (<comment>'.$fromVersion.'</comment> => <comment>'.$toVersion.'</comment>)';
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTU0MjU0Njc4NDYxNjk5NSAyMjM4NjEyNzg5NzA1NTM2IDEzOTQ5Njc1Mjk3NDg0MTk=