<?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:----MTYzMTQyMTQ3ODQ5MDE5OSAzODE1MzY3MTczMTkxMjYyIDEwOTg0NzM0NzI4MjU3MTU=