/**reCAPTCHA*/

function ava_custom_recaptcha(){
	?>
	<script type="text/javascript">
		var key = '6Lf4y3kUAAAAAOrIE2rFAeKbetABnNvC4VKtbb3L';
		var form = jQuery(".avia_ajax_form");
		var button = jQuery(form).find(".button");
		var parent = button.parent(".form_element");
        var captcha = jQuery("<p style='display: inline-block' data-callback='onloadCallback' data-sitekey='"+ key +"' id='reCAPTCHAV3'></p>");
        var answer = jQuery("<p class='answer'>You have to pass reCAPTCHA before you can send the form.</p>");
		var publickey = captcha.data('sitekey');

		var createCaptcha = function() {
			button.attr("disabled", "disabled");
            button.css("display", 'none');
			form.attr('action', '');
            captcha.insertBefore(parent);
            answer.insertAfter(parent);
		};


        createCaptcha();

        var onloadCallback = function() {
            grecaptcha.render('reCAPTCHAV3', {
                'sitekey' : key,
                'callback' : 'onSuccessfullCallback'
            });
        };

        var onSuccessfullCallback = function(success) {
            captcha.attr( 'data-capkey', grecaptcha.getResponse() );
			console.log(captcha.data('capkey'));
            onVerifyCallback(captcha.data('capkey'));
        };

		var onVerifyCallback = function( gcaptchakey ) {
			jQuery.ajax({
				type: "POST",
				url: avia_framework_globals.ajaxurl,
				data: {
					recaptcha: gcaptchakey,
					action: 'avia_ajax_recaptcha'
				},
				success: function(response) {
					console.log('success', response);
					if(response == 'success') {
						form.attr('action', window.location.href.replace("#", ""));
						button.removeAttr('disabled');
                        button.css("display", 'block');
                        jQuery('.answer').remove();
					}
				},
				error: function() {
					console.log('error');
				},
				complete: function() {
					console.log('complete');
				}
			});
        }
	</script>
	<?php
}
add_action('wp_footer', 'ava_custom_recaptcha');

add_action( 'wp_ajax_avia_ajax_recaptcha', 'avia_ajax_recaptcha' );
add_action( 'wp_ajax_nopriv_avia_ajax_recaptcha', 'avia_ajax_recaptcha' );

function avia_ajax_recaptcha()
{
	$gcaptcha = $_POST['recaptcha'];

	if( isset( $gcaptcha ) ) {
        $secret = '6Lf4y3kUAAAAAKBEcJ3Gmuzzy9ZAShTzmYWXd2uX';

        $verify = file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=".$secret."&response=".$gcaptcha."&remoteip=".$_SERVER['REMOTE_ADDR']);
        $response = json_decode( $verify, true);

        if( $response['success'] ) {
            echo 'success';
        } else {
            echo 'error';
        }
    } else {
        echo 'invalid captcha';
    }

	die();
}

if( ! function_exists( 'avia_register_reCAPTCHAV3_scripts' ) )
{
	if( ! is_admin() ){
		add_action( 'wp_enqueue_scripts', 'avia_register_reCAPTCHAV3_scripts' );
	}

	function avia_register_reCAPTCHAV3_scripts()
	{
		$key = '6Lf4y3kUAAAAAOrIE2rFAeKbetABnNvC4VKtbb3L';
        $prefix  = is_ssl() ? "https" : "http";
        $api_url = $prefix.'://www.google.com/recaptcha/api.js?onload=onloadCallback&render=explicit';

		wp_register_script( 'avia-google-reCAPTCHAV3-api', $api_url, array( 'avia-default' ), '1.0.0', false);
		wp_enqueue_script(  'avia-google-reCAPTCHAV3-api' );
	}
}