// ==UserScript==
// @name           chaturbate hide rooms
// @version        1.0
// @match          https://chaturbate.com/*
// ==/UserScript==

setInterval(function() {
  let divPageTemplate = document.getElementsByClassName('endless_page_template')[0];
  if (divPageTemplate && !document.getElementById('id_check')) {
    let divCheck = document.createElement('div');
    divCheck.style.display = 'none';
    divCheck.id = 'id_check';
    divPageTemplate.appendChild(divCheck);

    let roomList = document.getElementsByClassName('room_list_room');
    for (let i = 0; i < roomList.length; i++) {
      let roomName = roomList[i].getElementsByTagName('a')[1].innerHTML.trimStart();
      roomList[i].setAttribute('id', 'li_' + roomName);

      let divCloseIcon = document.createElement('div');
      divCloseIcon.style.background = 'url(https://ssl-ccstatic.highwebmedia.com/images/close_icon.png) no-repeat';
      divCloseIcon.style.position = 'absolute';
      divCloseIcon.style.top = '0';
      divCloseIcon.style.width = '12px';
      divCloseIcon.style.height = '12px';
      divCloseIcon.style.cursor = 'pointer';
      divCloseIcon.title = 'Hide ' + roomName;
      divCloseIcon.setAttribute('onclick', `document.getElementById('li_` + roomName + `').style.display = 'none';
                                            let blackList = JSON.parse(localStorage.getItem('blackList'));
                                            if (!blackList) {blackList = []};
                                            blackList.push('` + roomName + `');
                                            localStorage.setItem('blackList', JSON.stringify(blackList))`);
      roomList[i].appendChild(divCloseIcon);

    }

    let blackList = JSON.parse(localStorage.getItem('blackList'));
    if (blackList) {
      for (let roomName of blackList) {
        let li = document.getElementById('li_' + roomName);
        if (li) {
          li.style.display = 'none';
        }
      }
    }

  }
}, 100)();