<?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:----NTU5MDQ2MDU3ODc0NTU2NCA1ODkyNDgzMzM3OTA2MDIxIDM4ODg0NTgxMTA4OTYxNTI=