<?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:----MjE2MzkxMzc5OTE2ODUxNCA4NTk1Mzk5NTA0NzY5NDc4IDY0ODA4NDk5Mzc3MjEyNjc=