/**
 * Created by robert on 9/29/15.
 */
(function(){

    var guiLangSelect = $('#gui_lang_select'),
        robotAddressInput = $('#robot_address_input'),
        jqDisabledOverlay = $('#disabled'),
        jqSettForm = $("#settingsForm"),
        jqSettCancelBtn = $("#settings_cancel_btn"),
        jqScreenSettings = $('#screen_settings');

    codeq.globalStateMachine.register('settings',{
        'enter':function(){
            jqDisabledOverlay.css('display', '');
            robotAddressInput.val(codeq.settings['robot_address']);//set the robot address once we enter the state
            var previousGuiLang = codeq.settings['gui_lang'];
            jqSettForm.on("submit", function() {
                codeq.settings['robot_address'] = robotAddressInput.val();
                codeq.comms.updateSettings(codeq.settings)
                    .then(function (data) {
                        if (data.code !== 0) {
                            throw new Error('Updating settings failed, code: ' + data.code + ', message: ' + data.message);
                        }
                    })
                    .done();
                history.back();
                return false;
            });
            jqSettCancelBtn.on("click",function(){
                guiLangSelect.val(previousGuiLang);
                if (previousGuiLang in codeq.supportedLangs) codeq.setLang(previousGuiLang);
                history.back();
            });
            guiLangSelect.on("change",function() {
                var lang = guiLangSelect.val();
                if (lang in codeq.supportedLangs) {
                    codeq.setLang(lang);
                }
            });
            jqScreenSettings.css('display', '');
            jqDisabledOverlay.css('display', 'none');
        },
        'exit':function(){
            jqSettForm.off('submit');
            jqSettCancelBtn.off('click');
            guiLangSelect.off('select');
            robotAddressInput.val('');
            jqScreenSettings.css('display', 'none');
        }
    });
})();