var validCaptcha;
var userType;
var email;
var phone;
var os;
var issue;
var description;
var captcha_response;

$(function() {
	
	// enter key press handler
	$(document).keypress(function(event) {
	    if (event.which == 13 && event.currentTarget.activeElement.id != "h_description") {
	        event.preventDefault();
	        $('#submitQuery').trigger("click");
	    }
	});
	
	/*$('#email').blur(function() {
		validateEmail();
	});*/
	$('#h_phoneno').on("focus", function(){
		validateEmail();
	});
	$('#h_phoneno').blur(function(){
		validatePhone();
	});
	$('#h_os').blur(function(){
		validateOS();
	});
	$('#h_issue').blur(function(){
		validateIssue();
	});
	$('#h_description').blur(function(){
		validateDescription();
	});
	$('#h_browserType').blur(function(){
		validateBrowserType();
	});

	$('#submitQuery').click(function(){
		$('.error_msg').text('').hide();
		if(!validateEmail()) {
			$('#h_email').focus();
			window.scrollTo(0,350);
			$("html, body").animate({ scrollTop: 350 }, "slow");
			return false;
		} else if(!validatePhone()) {
			$('#h_phoneno').focus();
			window.scrollTo(0,350);
			$("html, body").animate({ scrollTop: 350 }, "slow");
			return false;
		} else if(!validateOS()) {
			$('#h_os').focus();
			window.scrollTo(0,350);
			$("html, body").animate({ scrollTop: 350 }, "slow");
			return false;
		} else if (!validateBrowserType()) {
			$('#h_browserType').focus();
			window.scrollTo(0,350);
			$("html, body").animate({ scrollTop: 350 }, "slow");
			return false;
		} else if(!validateIssue()) {
			$('#h_issue').focus();
			window.scrollTo(0,350);
			$("html, body").animate({ scrollTop: 350 }, "slow");
			return false;
		} else if(!validateDescription()) {
			$('#h_description').focus();
			window.scrollTo(0,750);
			$("html, body").animate({ scrollTop: 750 }, "slow");
			return false;
		}
		email = $('#h_email').val().trim();
		phone = $('#h_phoneno').val().trim();
		os = $('#h_os').val().trim();
		issue = $('#h_issue').val().trim();
		description = jQuery.fn.jsHTMLSanitizer($('#h_description').val().trim());
		browsertype = $('#h_browserType').val().trim();
		captcha_response = $("#g-recaptcha-response").val();
		$('.err_msg').hide();jQuery.fn.SubmitQueryResponse
		if(captcha_response != "") {
			//jQuery.fn.makeRequest('POST', SEND_FEEDBACK,{userType: userType, username: email, phone: phone, os:os, browser: browsertype, issue:issue, description:description,response:captcha_response}, 'text', jQuery.fn.SubmitQueryResponse);
			ajaxCore.send({method:'POST', url:SEND_FEEDBACK, headers:[], data:{userType: userType, username: email, phone: phone, os:os, browser: browsertype, issue:issue, description:description,response:captcha_response}, dataType:'text', success: jQuery.fn.SubmitQueryResponse});
		} else {
			$('#captcha_err').text(VERIFY_RECAPTCHA).show();
			setTimeout(function() { $('#err_captcha').fadeOut(); }, 4000);
			window.scrollTo(0,850);
			$("html, body").animate({ scrollTop: 850 }, "slow");
			grecaptcha.reset();
		}
	 
	return false;
});


/*supportReCaptchaResponse = function(data) {
		var response = $.parseJSON(data);
		if(response.success) {
			validCaptcha = true;
			$('#err_msg').hide();
			jQuery.fn.makeRequest('POST', SEND_FEEDBACK,{userType: userType, username: email, phone: phone, os:os, issue:issue, description:description}, 'text', jQuery.fn.SubmitQueryResponse);
		}else {
			validCaptcha = false;
			$('#err_captcha').text(RECAPTCHA_VERIFICATION_FAILED).show();
			setTimeout(function() { $('#err_captcha').fadeOut(); }, 4000);
		}
	};*/
	


	jQuery.fn.SubmitQueryResponse = function(data) {
		console.log(data);
		grecaptcha.reset();
		if(data === "success"){
			validCaptcha = true;
			//window.scrollTo(0,350);
			clearUserForm();
			$('#supportSuccessMsg').text(QUERY_SUBMIT_SUCCESS).show();
			setTimeout(function() {$('#supportSuccessMsg').hide();}, 10000);
			$('html, body').animate({ scrollTop: $(".sucessMsg").offset().top - 500}, 2000);
		} else if (data === "invalid_captcha") {
			validCaptcha = false;
			$('#captcha_err').text(RECAPTCHA_VERIFICATION_FAILED).show();
			setTimeout(function() { $('#err_captcha').fadeOut(); }, 4000);
			window.scrollTo(0,850);
			$("html, body").animate({ scrollTop: 850 }, "slow");
			grecaptcha.reset();
		} 
	};

});

function validateEmail() {
	var valEmail = $('#h_email').val().trim();
	if(valEmail.length === 0) {
		$('#err_h_email').text(EMAIL_ADDRESS_REQUIRED).show();
		return false;
	} else if(!isValidEmail(valEmail)) {
		$('#err_h_email').text(VALID_EMAIL_ADDRESS).show();
		return false;
	} else {
		$('#err_h_email').text("").hide();
		return true;
	}	
}


function validatePhone() {
	var valPhone = $('#h_phoneno').val().trim();

	if(valPhone.length !== 0 && !isValidPhone(valPhone)) {
		$('#err_h_phone').text(VALID_PHONE).show();
		return false;
	} else {
		$('#err_h_phone').text("").hide();
		return true;
	}
}


function validateOS() {
	var valOS = $('#h_os').val().trim();

	if(valOS === "select") {
		$('#err_h_OS').text(_OS).show();
		return false;
	} else {
		$('#err_h_OS').text("").hide();
		return true;
	}
}

function validateIssue(){
	var valIssue = $('#h_issue').val().trim();

	if(valIssue === "select") {
		$('#err_h_issue').text(_ISSUE).show();
		return false;
	} else {
		$('#err_h_issue').text("").hide();
		return true;
	}
}

function validateDescription() {
	var valDescription = jQuery.fn.jsHTMLSanitizer($('#h_description').val().trim());

	if(valDescription.length === 0) {
		$('#err_h_desc').text(_DESCRIPTION).show();
		return false;
	} else{
		$('#err_h_desc').text("").hide();
		return true;
	}
}


function validateBrowserType() {
	var valOS = $('#h_browserType').val().trim();
	if(valOS === "select") {
		$('#err_h_browser').text(_BROWSER).show();
		return false;
	} else {
		$('#err_h_browser').text("").hide();
		return true;
	}
}

function clearUserForm(){
	grecaptcha.reset();
	$('#h_email').val('');
	$('#h_phoneno').val('');
	$('#h_os').val('select');
	$('#h_browserType').val('select');
	$('#h_issue').val('select');
	$('#h_description').val('');
	$('.error_msg').hide();
	BrowserDetection();
	BrowserDetectionOpera();
}