const StravaCookieBanner = {
  show: function(){
    const name = '_strava_cookie_banner=';
    const decodedCookie = decodeURIComponent(document.cookie);
    const ca = decodedCookie.split(';');
    for(var i = 0; i < ca.length; i++){
      var c = ca[i];
      while (c.charAt(0) == ' ') { c = c.substring(1); }
      if (c.indexOf(name) == 0) { return false; }
    }
    return true;
  },
  dismiss: function(){
    document.cookie = '_strava_cookie_banner=true;expires=Fri, 31 Dec 9999 23:59:59 GMT;domain=.kirovsky-dv.ru;path=/;';
    document.body.style.paddingBottom = '0';
    document.body.removeChild(document.getElementById('stravaCookieBanner'));
  },
  render: function(){
    if (this.show()) {
      const message = "На Сайте используются рекомендательные технологии, применяются cookies и метрические программы. Просматривая этот сайт, вы соглашаетесь с нашей <a href='https://kirovsky-dv.ru/rules#cookie'>политикой в отношении файлов cookie</a>.";
      const content = "<div class='cookie-banner-content'><span>"+message+"</span><button class='btn-dismiss-cookie-banner'>&times;</button></div>";
      const bannerCss = 'background-color: #e6e6eb; bottom: -1px; font-family: Helvetica, Arial, sans-serif; left: -1px; padding: 20px; position: fixed; right: -1px; z-index: 11000;';
      const contentCss = 'align-items: center; color: #606065; display: flex; font-size: 12px; font-weight: 500; line-height: 1.45em; margin-left: auto; margin-right: auto; max-width: 1216px; justify-content: center;';
      const linkCss = 'color: #222; font-weight: 700, text-decoration: none;';
      const buttonCss = 'background: none; border: none; color: #222; cursor: pointer; display: inline-block; font-family: Helvetica, Arial, sans-serif; font-size: 24px; font-weight: 200; height: 24px; line-height: 0; margin-left: 20px; margin-top: -4px; margin-bottom: 0; padding: 0; width: 24px;';
      const cookieBanner = document.createElement('div');
      cookieBanner.setAttribute('id', 'stravaCookieBanner');
      cookieBanner.innerHTML = content;
      cookieBanner.setAttribute('style', bannerCss);
      cookieBanner.getElementsByClassName('cookie-banner-content')[0].setAttribute('style', contentCss);
      cookieBanner.getElementsByTagName('a')[0].setAttribute('style', linkCss);
      const dismissButton = cookieBanner.getElementsByClassName('btn-dismiss-cookie-banner')[0];
      dismissButton.setAttribute('style', buttonCss);
      document.body.insertBefore(cookieBanner, document.body.childNodes[0]);
      document.body.style.paddingBottom = cookieBanner.clientHeight + 'px';
      dismissButton.addEventListener('click', this.dismiss);
    }
  }
}