<?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:----NDgzNjc1OTYwMTI1Mzk5MiAyOTY3Mjc1NjI2NjIxMTQgMjQxMjI5NjI2NTE0NjE3NA==