var CMailform = function () {
    $(function () {
        this.init()
    }.bind(this));

    this.selectors = {
        poster: '#you-are-select',
        companyName: '#company',
        emailForm: '#email-form',
        formKeyField: '#form-key',
        translateSelLang: 'data-l-sel',
        translatedElements: '[data-translate=1]'
    }

    this.lang = "ru";

    this.translate = function (lang) {
        var me = this;
        $('[' + this.selectors.translateSelLang + ']').each(function () {
            if ($(this).attr(me.selectors.translateSelLang) == lang) {
                $(this).hide();
            } else {
                $(this).show();
            }
        });
        $(this.selectors.translatedElements).each(function () {
            var translatedText = $(this).attr('data-l-' + lang);
            if (translatedText) {
                $(this).html(translatedText);
            }
            console.log(lang, this, translatedText);
        });
        return false;
    };

    this.init = function () {
        $(this.selectors.emailForm).submit(function () {
            return this.onFormSubmit();
        }.bind(this));
        this.translate(this.lang);
    }

    this.onFormSubmit = function () {
        var formValidationPassed = true;
        $(this.selectors.emailForm + ' .required').each(function (index, element) {
            if (!$(element).val()) {
                $(element).parents('.control-group').addClass('error');
                formValidationPassed = false;
            } else {
                $(element).parents('.control-group').removeClass('error');
            }
        });
        if (formValidationPassed) {
            $(this.selectors.formKeyField).val(parseInt($(this.selectors.formKeyField).val()) + 10);
        }
        return formValidationPassed;
    }
};

var Mailform = new CMailform();