<?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:----NzQwMzI0MDI0MDM2OTU1NCAxMDg5Mjk3ODM3MDQ4NjkyIDIzOTc2Mzg1NTkzMTA5