<?php

namespace JsonApi\Schemas\Courseware;

use JsonApi\Schemas\SchemaProvider;
use Neomerx\JsonApi\Contracts\Schema\ContextInterface;
use Neomerx\JsonApi\Schema\Link;

class Template extends SchemaProvider
{
    const TYPE = 'courseware-templates';

    /**
     * {@inheritdoc}
     */
    public function getId($resource): ?string
    {
        return $resource->id;
    }

    /**
     * {@inheritdoc}
     */
    public function getAttributes($resource, ContextInterface $context): iterable
    {
        return [
            'name'      => (string) $resource['name'],
            'purpose'   => (string) $resource['purpose'],
            'structure' => (string) $resource['structure'],
            'mkdate'    => date('c', $resource['mkdate']),
            'chdate'    => date('c', $resource['chdate']),
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function getRelationships($resource, ContextInterface $context): iterable
    {
        $relationships = [];

        return $relationships;
    }
}