jQuery(document).ready(function ($) {
  "use strict";


  //Contact
  $('form.contactForm').submit(function () {
    var f = $(this).find('.form-group'),
      ferror = false,
      emailExp = /^[^\s()<>@,;:\/]+@\w[\w\.-]+\.[a-z]{2,}$/i;

    var button_disabled = function (disabled) {
      f.find('button').each(function () { // disable button
        $(this).attr("disabled", disabled);
      });
    };
    button_disabled(true);

    f.children('input').each(function () { // run all inputs

      var i = $(this); // current input
      var rule = i.attr('data-rule');

      if (rule !== undefined) {
        var ierror = false; // error flag for current input
        var pos = rule.indexOf(':', 0);
        if (pos >= 0) {
          var exp = rule.substr(pos + 1, rule.length);
          rule = rule.substr(0, pos);
        } else {
          rule = rule.substr(pos + 1, rule.length);
        }

        switch (rule) {
          case 'required':
            if (i.val() === '') {
              ferror = ierror = true;
            }
            break;

          case 'minlen':
            if (i.val().length < parseInt(exp)) {
              ferror = ierror = true;
            }
            break;

          case 'email':
            if (!emailExp.test(i.val())) {
              ferror = ierror = true;
            }
            break;

          case 'checked':
            if (!i.is(':checked')) {
              ferror = ierror = true;
            }
            break;

          case 'regexp':
            exp = new RegExp(exp);
            if (!exp.test(i.val())) {
              ferror = ierror = true;
            }
            break;
        }
        i.next('.validation').html((ierror ? (i.attr('data-msg') !== undefined ? i.attr('data-msg') : 'wrong Input') : '')).show('blind');
      }
    });
    f.children('textarea').each(function () { // run all inputs

      var i = $(this); // current input
      var rule = i.attr('data-rule');

      if (rule !== undefined) {
        var ierror = false; // error flag for current input
        var pos = rule.indexOf(':', 0);
        if (pos >= 0) {
          var exp = rule.substr(pos + 1, rule.length);
          rule = rule.substr(0, pos);
        } else {
          rule = rule.substr(pos + 1, rule.length);
        }

        switch (rule) {
          case 'required':
            if (i.val() === '') {
              ferror = ierror = true;
            }
            break;

          case 'minlen':
            if (i.val().length < parseInt(exp)) {
              ferror = ierror = true;
            }
            break;
        }
        i.next('.validation').html((ierror ? (i.attr('data-msg') != undefined ? i.attr('data-msg') : 'wrong Input') : '')).show('blind');
      }
    });
    if (ferror) {
      button_disabled(false);
      return false;
    }
    else var str = $(this).serialize();
    var action = $(this).attr('action');
    if (!action) {
      action = 'contactform/contactform.php';
    }
    $.ajax({
      type: "POST",
      url: action,
      data: str,
      success: function (msg) {
        if (msg == 'OK') {
          $("#sendmessage").addClass("show");
          $("#errormessage").removeClass("show");
          $('.contactForm').find("input, textarea").val("");
        } else {
          $("#sendmessage").removeClass("show");
          $("#errormessage").addClass("show");
          $('#errormessage').html(msg);
        }

      },
      complete: function () {
        button_disabled(false);
      }
    });
    return false;
  });

});