<?php declare(strict_types=1);



namespace PhpParser\Builder;



use PhpParser\Builder;

use PhpParser\BuilderHelpers;

use PhpParser\Node;

use PhpParser\Node\Stmt;



class Use_ implements Builder

{

    protected $name;

    protected $type;

    protected $alias = null;



    /**

     * Creates a name use (alias) builder.

     *

     * @param Node\Name|string $name Name of the entity (namespace, class, function, constant) to alias

     * @param int              $type One of the Stmt\Use_::TYPE_* constants

     */

    public function __construct($name, int $type) {

        $this->name = BuilderHelpers::normalizeName($name);

        $this->type = $type;

    }



    /**

     * Sets alias for used name.

     *

     * @param string $alias Alias to use (last component of full name by default)

     *

     * @return $this The builder instance (for fluid interface)

     */

    public function as(string $alias) {

        $this->alias = $alias;

        return $this;

    }



    /**

     * Returns the built node.

     *

     * @return Stmt\Use_ The built node

     */

    public function getNode() : Node {

        return new Stmt\Use_([

            new Stmt\UseUse($this->name, $this->alias)

        ], $this->type);

    }

}

