<?php
/**
 * @package Dialogflow Webhook by QuantumCloud
 * @Since 9.3.8
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Callback function for Webhook
 *
 * @param [type] $request
 * @return void
 */
function qcld_wpbot_dfwebhookcallback( $request ) {

	// Authentication check.
	if ( qcld_validate_authorization_header() ) {

		// get all incoming requests.
		$req = $request->get_params();
		// Intent name
		$intent = $req['queryResult']['intent']['displayName'];
		// parameters
		$parameters = $req['queryResult']['parameters'];

		// Start custom code section.
		// Write your fulfillment response in this block.
		// ==========================

		$json_reponse = '
        {
            "fulfillmentText": "This is from webhook_test response from webhook",
            "fulfillmentMessages": [
                {
                    "text": {
                        "text": [
                            "This is from webhook_test response from webhook"
                        ]
                    }
                }
            ]
        }';

		echo wp_json_encode( json_decode( $json_reponse ) );

		// End custom code section.
		// ================

		// Please do not edit the below code.
	} else {
		wp_send_json(
			array(
				'success' => false,
				'message' => 'Authorization failed.',
			)
		);
	}
}