<?php

/*
 * © 2016 IRSTEA
 * Guillaume Perréal <guillaume.perreal@irstea.fr>
 * Tous droits réservés.
 */

namespace Irstea\PlantUmlBundle\Model\Node;

use Irstea\PlantUmlBundle\Model\UmlNodeInterface;

/**
 * Description of Class
 *
 * @author Guillaume Perréal <guillaume.perreal@irstea.fr>
 */
class BaseNode implements UmlNodeInterface
{
    /**
     * @var string
     */
    private $name;

    /**
     * @var string
     */
    private $nodeType;

    /**
     * @var string[]
     */
    private $classifiers;

    /**
     * @var string[]
     */
    private $stereotypes;

    /**
     * @var int
     */
    private $ordering;

    /**
     * @param string $name
     * @param string $nodeType
     * @param array $classifiers
     * @param array $stereotypes
     */
    function __construct($name, $nodeType, array $classifiers = [], array $stereotypes = [], $ordering = 0)
    {
        $this->name        = $name;
        $this->nodeType    = $nodeType;
        $this->classifiers = $classifiers;
        $this->stereotypes = $stereotypes;
        $this->ordering    = $ordering;
    }

    public function outputTo($stream)
    {
        $this->outputClassifiersTo($stream);
        $this->outputNodeTypeTo($stream);
        $this->outputAliasTo($stream);
        $this->outputStereotypesTo($stream);
        fputs($stream, " {\n");
        $this->outputAttributesTo($stream);
        $this->outputMethodsTo($stream);
        fputs($stream, "}\n");
    }

    public function outputAliasTo($stream)
    {
        fputs($stream, '"'.str_replace('\\', '.', $this->name).'"');
    }

    protected function outputClassifiersTo($stream)
    {
        foreach($this->classifiers as $classifier) {
            fputs($stream, "$classifier ");
        }
    }

    protected function outputNodeTypeTo($stream)
    {
        fputs($stream, $this->nodeType." ");
    }

    protected function outputStereotypesTo($stream)
    {
        foreach($this->stereotypes as $stereotypes) {
            fputs($stream, " <<$stereotypes>>");
        }
    }

    protected function outputAttributesTo($stream)
    {
        // NOP
    }

    protected function outputMethodsTo($stream)
    {
        // NOP
    }

    static public function compare(BaseNode $a, BaseNode $b)
    {
        if ($a->ordering === $b->ordering) {
            return strcmp($a->name, $b->name);
        }
        return $a->ordering - $b->ordering;
    }
}