<?php

namespace Give\Onboarding\Routes;

use Give\API\RestRoute;
use Give\Onboarding\FormRepository;
use WP_REST_Request;

/**
 * @since 2.8.0
 */
class FormRoute implements RestRoute
{

    /** @var string */
    protected $endpoint = 'onboarding/form';

    /** @var FormRepository */
    protected $formRepository;

    /**
     * @since 2.8.0
     *
     * @param FormRepository $formRepository
     *
     */
    public function __construct(FormRepository $formRepository)
    {
        $this->formRepository = $formRepository;
    }

    /**
     * @since 2.8.0
     *
     * @param WP_REST_Request $request
     *
     * @return array
     *
     */
    public function handleRequest(WP_REST_Request $request)
    {
        return [
            'formID' => $this->formRepository->getOrMake(),
        ];
    }

    /**
     * @inheritDoc
     */
    public function registerRoute()
    {
        register_rest_route(
            'give-api/v2',
            $this->endpoint,
            [
                [
                    'methods' => 'POST',
                    'callback' => [$this, 'handleRequest'],
                    'permission_callback' => function () {
                        return current_user_can('manage_options');
                    },
                ],
                'schema' => [$this, 'getSchema'],
            ]
        );
    }

    /**
     * @since 2.8.0
     * @return array
     *
     */
    public function getSchema()
    {
        return [
            // This tells the spec of JSON Schema we are using which is draft 4.
            '$schema' => 'http://json-schema.org/draft-04/schema#',
            // The title property marks the identity of the resource.
            'title' => 'onboarding',
            'type' => 'object',
            // In JSON Schema you can specify object properties in the properties attribute.
            'properties' => [
                // ...
            ],
        ];
    }
}