<?php

namespace WP_CLI\Bootstrap;

use WP_CLI\Autoloader;

/**
 * Class IncludeFrameworkAutoloader.
 *
 * Loads the framework autoloader through an autoloader separate from the
 * Composer one, to avoid coupling the loading of the framework with bundled
 * commands.
 *
 * This only contains classes for the framework.
 *
 * @package WP_CLI\Bootstrap
 */
final class IncludeFrameworkAutoloader implements BootstrapStep {

    /**
     * Process this single bootstrapping step.
     *
     * @param BootstrapState $state Contextual state to pass into the step.
     *
     * @return BootstrapState Modified state to pass to the next step.
     */
    public function process( BootstrapState $state ) {
        if ( ! class_exists( 'WP_CLI\Autoloader' ) ) {
            require_once WP_CLI_ROOT . '/php/WP_CLI/Autoloader.php';
        }

        $autoloader = new Autoloader();

        $mappings = [
            'WP_CLI'                   => WP_CLI_ROOT . '/php/WP_CLI',
            'cli'                      => WP_CLI_VENDOR_DIR . '/wp-cli/php-cli-tools/lib/cli',
            'Symfony\Component\Finder' => WP_CLI_VENDOR_DIR . '/symfony/finder/',
        ];

        foreach ( $mappings as $namespace => $folder ) {
            $autoloader->add_namespace(
                $namespace,
                $folder
            );
        }

        include_once WP_CLI_VENDOR_DIR . '/wp-cli/mustangostang-spyc/Spyc.php';

        $autoloader->register();

        return $state;
    }
}