<?php

namespace MacsiDigital\API\Support\Relations;

class BelongsTo extends Relation
{
    protected $relation;

    public $type = 'BelongsTo';

    public function __construct($related, $owner, $name, $field, $updateFields = [])
    {
        $this->relatedClass = $related;
        $this->related = new $related($owner->client);
        $this->owner = $owner;
        $this->name = $name;
        $this->field = $field;
    }

    protected function hydrate($data)
    {
        if ($data != []) {
            $this->relation = $this->related->newFromBuilder($data);
        } else {
            $this->relation = $this->related->newInstance();
        }
    }

    public function getResults()
    {
        if ($this->relation->exists()) {
            return $this->relation;
        } elseif (isset($owner->$field) && $owner->$field != null) {
            return $this->relation = $this->related->newQuery()->find($owner->$field);
        } else {
            return $this->relation;
        }
    }

    public function associate($object)
    {
    }

    public function dissociate()
    {
    }
}