var RecaptchaOptions = {
    theme : 'theme_name'
 };
$(document).ready(function() {
    $("#contact_submit_btn").click(function() { 
        //get input field values
        var user_name       = $('input[name=name]').val(); 
        var user_email      = $('input[name=email]').val();
        var user_phone      = $('input[name=phone]').val();
        var user_message    = $('textarea[name=message]').val();
        var lang = "ro";
        //simple validation at client's end
        //we simply change border color to red if empty field using .css()
        var proceed = true;

        var text_eroare ="";
        if(user_name==""){ 
            $('input[name=name]').css('border-color','red'); 
            $('input[name=name]').focus();
            notificare("Introduceti nume si prenume!!!","alert alert-warning");
            proceed = false;
            return false;
        }
        if(user_email==""){ 
            $('input[name=email]').css('border-color','red'); 
            text_eroare = "adresa de email!!!"
            notificare("adresa de email!!!","alert alert-warning");
            proceed = false;
            return false;
        }
        if (!validateEmail(user_email)) {
            $('#email').css('border-color','red');
            $('#email').focus();
            notificare("Adresa de email invalida!!!","alert alert-warning");
            proceed = false;
            return false;
        }
        if(user_phone=="") {    
            $('input[name=phone]').css('border-color','red'); 
            notificare("Introduceti numarul de telefon!!!","alert alert-warning");
            proceed = false;
            return false;
        }
        if(user_message=="") {  
            $('textarea[name=message]').css('border-color','red'); 
            notificare("Introduceti mesajul dumneavoastră!!!","alert alert-warning");
            proceed = false;
            return false;
        }
/*        
    	if($('#agree').prop('checked')!==true){
            $("#acord").css('border','1px solid red'); 
            $('#agree').focus();
            notificare("Pentru a transmite mesajul trebuie sa fiti de acord cu prelucrarea datelor cu caracter personal.","alert alert-warning");
            proceed = false;
            return false;
    	}        
*/
		if (!$("#g-recaptcha-response").val()) {
            $("#g-recaptcha-response").css('border-color','red'); 
            notificare ('Dovediti ca nu sunteti robot!');
            proceed = false;
            return false;
        }
        //everything looks good! proceed...
        if(proceed) 
        {

            $( "#contact_submit_btn" ).prop( "disabled", true );
            $( "#contact_submit_btn" ).html( '<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span><span class="sr-only">Asteptati... se trimite mesajul</span>');

            //data to be sent to server
            post_data = {'lang':lang, 'userName':user_name, 'userEmail':user_email, 'userPhone':user_phone, 'userMessage':user_message, captchaResponse: $("#g-recaptcha-response").val()};

            //Ajax post data to server
            $.post('web_pagini/contact_ajax.php', post_data, function(response){  

                //load json data from server and output message     
				if(response.type == 'error')
				{
					output = '<div class="error">'+response.text+'</div>';
				}else{
				    output = '<div class="success">'+response.text+'</div>';
					
					//reset values in all input fields
					$('#contact-us-form input').val(''); 
					$('#contact-us-form textarea').val('');
					$("#submit_btn").prop('disabled', true);
					$('#contact-us-form').fadeOut(); 
				}
				
				//$("#result").hide().html(output).fadeIn();
				//$('#contact-us-form').hide(); 
				notificare(output, "alert alert-success");
            }, 'json');
			
        }
    });
    
    //reset previously set border colors and hide all message on .keyup()
    $("#contact-us-form input, #contact-us-form textarea, #recaptcha_response_field, #acord").keyup(function() { 
        $("#contact-us-form input, #contact-us-form textarea, #recaptcha_response_field, #acord").css('border-color',''); 
        $("#notificare").fadeOut();
    });
    $("#acord").click(function(){
        $("#acord").css('border','none');
        $("#notificare").fadeOut();
    });
});


	function recaptchaCallback() {
		$("#captcha-error").text(''); 
	}

    function validateEmail(sEmail) {
        var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
        if (filter.test(sEmail)) {
            return true;
        }else{
            return false
        }
    }

	function notificare(text, clasa="alert alert-warning") {
//	    alert(text);
	    $("#notificare").addClass(clasa);
	    $("#notificare").hide().html(text).fadeIn();
/*
      $('html, body').animate({
          scrollTop: $("#notificare").offset()
        }, 1000)	    
*/
	}