/**
 * Main Javascript file
 *
 * @author Open Mind
 * @date 27/06/2018
 * @time 17:42
 */

let CUSTOM_NOTIFY = 0x4000;
let REFRESH_FILTERS = CUSTOM_NOTIFY + 1;

const fetchHeaders = {
  'Accept': 'text/html',
  'Content-Type': 'text/html',
  'X-Requested-With': 'XMLHttpRequest',
  'Cache-Control': 'no-cache',
  'Pragma': 'no-cache',
  'Expires': '0'
};

/* usefull if a blinking text is need, like in MaxMara project, you need to place this code in html:
 *
 * <nav class="navbar navbar-collapse p-0">
 *   <span class="navbar-text blink" style="color: red" id="statusbartext"></span>
 * </nav>
 */
function SetStatusBarText(msg) {
  $('#statusbartext').text(msg);
  setTimeout(() => {
    $('#statusbartext').text('');
  }, 60000);
}

function NotificationBuilder(notifications) {
  let tplNotify = '';
  let htmlNotificationArea = '';
  if (notifications.length === 0) {
    $('#notification_area_button').addClass('disabled');
    $('#sysmsgnum').empty();
  } else {
    let notificationCount = 0;
    notifications.forEach(function (element) {
// If notification codes are >CUSTON_NOTIFY means that are special codes to skip in this logic
      if (element.code > CUSTOM_NOTIFY)
        return;

      tplNotify += `<a class="dropdown-item" href="javascript:NotificationDelete('${element.link}', ${element.code})">[${element.timestamp}] ${element.caption}<span class="ml-1 badge badge-danger">${element.count}</span></a>`;
      notificationCount++;
    });

    htmlNotificationArea = `
${tplNotify}
<a id="notification_area_deleteall" class="dropdown-item text-center" href="javascript:NotificationDelete('#', 0)" >Cancella tutto</a>
`;
    $('#notification_area_button').removeClass('disabled');
    $('#sysmsgnum').html(notificationCount);
  }

  $('#notification_area').html(htmlNotificationArea);
}

function refreshNotificationArea() {
  fetch(`${BASEURL}/api.system.getserverstatus`, {headers: fetchHeaders})
    .then(resp => {
      if (resp.status === 200)
        return resp.json();
      else
        return Promise.reject("getserverstatus: error");
    })
    .then(data => {
      NotificationBuilder(data.notify);
    })
    .catch(err => {
      console.log(err);
    });
}

function NotificationDelete(link, code) {
  fetch(`${BASEURL}/api.system.removenotification/${code}`, {method: "POST"})
    .then(() => {
      if ((link.length != 0) && (link != '#'))
        window.location.href = `${BASEURL}${link}`;
    })
    .catch(() => {
      alert('NotificationDelete error');
    });
}

function SetupConfirmationDialog() {
  $('.requestconfirm').on('click', function (ev) {
    let confirmText = $(this).data('confirmtext');
    if (!confirm(confirmText))
      ev.preventDefault();
  });
}

function ForceFocus() {
  setInterval(function () {
    $("[forcefocus]").focus();
  }, 1000);
}

$(function () {
  SetupConfirmationDialog();

  refreshNotificationArea();

  ForceFocus(); // INPUT AUTOFOCUS

  $('body').on('submit', 'form', function () {
    $('body').focus();
    $('form input,form select').prop('readonly', true);
    
    // Manual submit for more control
    this.submit();
    return false;
  });

  setInterval(() => {
    refreshNotificationArea();
  }, 3000);
});