<?php

namespace OCA\SCIMServiceProvider\Responses;

use OCP\AppFramework\Http\JSONResponse;

use OCA\SCIMServiceProvider\Exceptions\SCIMException;

/**
 * Class SCIMListResponse
 * 
 */
class SCIMListResponse extends JSONResponse {
	/**
	 * Returns the rendered json
	 * @return string the rendered json
	 * @since 6.0.0
	 * @throws \Exception If data could not get encoded
	 */
	public function render() {
        $scimReponse = [
            'schemas' => ['urn:ietf:params:scim:api:messages:2.0:ListResponse'],
            'startIndex' => 1, // todo pagination
            'Resources' => $this->data,
            'totalResults' => sizeof($this->data)
        ];
		$response = json_encode($scimReponse, JSON_UNESCAPED_SLASHES);

		if ($response === false) {
			throw new SCIMException(sprintf('Could not json_encode due to invalid ' .
				'non UTF-8 characters in the array: %s', var_export($scimReponse, true)));
		}

		return $response;
	}
}