settings.js

var storage = new LocalStorage();
var blackList = [];
var restrictionList = [];
var blockBtnList = ['settingsBtn', 'restrictionsBtn', 'aboutBtn'];
var blockList = ['settingsBlock', 'restrictionsBlock', 'aboutBlock'];

document.addEventListener('DOMContentLoaded', function () {
    document.getElementById('settingsBtn').addEventListener('click', function () {
        setBlockEvent('settingsBtn', 'settingsBlock');
    });
    document.getElementById('restrictionsBtn').addEventListener('click', function () {
        setBlockEvent('restrictionsBtn', 'restrictionsBlock');
    });
    document.getElementById('aboutBtn').addEventListener('click', function () {
        setBlockEvent('aboutBtn', 'aboutBlock');
        loadVersion();
    });
    document.getElementById('clearAllData').addEventListener('click', function () {
        clearAllData();
    });
    document.getElementById('addBlackSiteBtn').addEventListener('click', function () {
        addNewBlackSiteClickHandler();
    });
    document.getElementById('addRestrictionSiteBtn').addEventListener('click', function () {
        addNewRestrictionSiteClickHandler();
    });
    document.getElementById('viewTimeInBadge').addEventListener('change', function () {
        storage.saveSettings(SETTINGS_VIEW_TIME_IN_BADGE, this.checked);
    });
    document.getElementById('intervalInactivity').addEventListener('change', function () {
        storage.saveSettings(SETTINGS_INTERVAL_INACTIVITY, this.value);
    });
    document.getElementById('rangeToDays').addEventListener('change', function () {
        storage.saveSettings(SETTINGS_INTERVAL_RANGE, this.value);
    });
});

loadSettings();

function setBlockEvent(btnName, blockName) {
    blockBtnList.forEach(element => {
        if (element === btnName){
            document.getElementById(btnName).classList.add('active');
        }
        else document.getElementById(element).classList.remove('active');
    });

    blockList.forEach(element => {
        if (element === blockName){
            document.getElementById(blockName).hidden = false;
        } else document.getElementById(element).hidden = true;
    });
}

function loadSettings() {
    storage.getSettings(SETTINGS_INTERVAL_INACTIVITY, function (item) {
        document.getElementById('intervalInactivity').value = item;
    });
    storage.getSettings(SETTINGS_INTERVAL_RANGE, function (item) {
        document.getElementById('rangeToDays').value = item;
    });
    storage.getSettings(SETTINGS_VIEW_TIME_IN_BADGE, function (item) {
        document.getElementById('viewTimeInBadge').setAttribute('checked', item);
    });
    storage.getMemoryUse(STORAGE_TABS, function (integer) {
        document.getElementById('memoryUse').innerHTML = (integer / 1024).toFixed(2) + 'Kb';
    });
    storage.getSettings(STORAGE_BLACK_LIST, function (items) {
        blackList = items;
        viewBlackList(items);
    });
}

function loadVersion() {
    var version = chrome.runtime.getManifest().version;
    document.getElementById('version').innerText = 'v' + version;
}

function viewBlackList(items) {
    if (items !== undefined) {
        for (var i = 0; i < items.length; i++) {
            addDomainToListBox(items[i]);
        }
    }
}

function clearAllData() {
    var tabs = [];
    chrome.extension.getBackgroundPage().tabs = tabs;
    storage.saveTabs(tabs, viewNotify);
}

function viewNotify() {
    document.getElementById('notify').hidden = false;
    setTimeout(function () { document.getElementById('notify').hidden = true; }, 3000);
}

function addNewBlackSiteClickHandler() {
    var newBlackSite = document.getElementById('addBlackSiteLbl').value;
    if (newBlackSite !== '') {
        addDomainToListBox(newBlackSite);
        if (blackList === undefined)
            blackList = [];
        blackList.push(newBlackSite);
        document.getElementById('addBlackSiteLbl').value = '';
    }
    updateBlackList();
}

function addNewRestrictionSiteClickHandler(){
    var newRestrictionSite = document.getElementById('addRestrictionSiteLbl').value;
    var newRestrictionTime = document.getElementById('addRestrictionTimeLbl').value;
    if (newRestrictionSite !== '' && newRestrictionTime !== '') {
        addDomainToRestrictionListBox(newRestrictionSite, newRestrictionTime);
        if (restrictionList === undefined)
            restrictionList = [];
        restrictionList.push(newRestrictionSite);
        document.getElementById('addRestrictionSiteLbl').value = '';
        document.getElementById('addRestrictionTimeLbl').value = '';
    }
    updateRestrictionList();
}

function addDomainToListBox(domain) {
    var li = document.createElement('li');
    li.innerText = domain;
    var del = document.createElement('img');
    del.height = 12;
    del.src = '/icons/delete.png';
    del.addEventListener('click', function (e) {
        deleteBlackSite(e);
    });
    document.getElementById('blackList').appendChild(li).appendChild(del);
}

function addDomainToRestrictionListBox(domain, time) {
    var li = document.createElement('li');
    li.innerText = domain;
    var edit = document.createElement('img');
    edit.height = 14;
    edit.src = '/icons/edit.png';
    edit.addEventListener('click', function (e) {
        editRestrictionSite(e);
    });
    var del = document.createElement('img');
    del.height = 12;
    del.src = '/icons/delete.png';
    del.classList.add('margin-left-5');
    del.addEventListener('click', function (e) {
        deleteRestrictionSite(e);
    });
    var timeElement = document.createElement('div');
    var timeArray = time.split(':');
    var resultTime = timeArray[0] + 'h ' + timeArray[1] + 'm';
    timeElement.innerText = resultTime;
    var li = document.getElementById('restrictionsList').appendChild(li);
    li.appendChild(del);
    li.appendChild(edit);
    li.appendChild(timeElement);
}

function deleteBlackSite(e) {
    var targetElement = e.path[1];
    blackList.splice(blackList.indexOf(targetElement.innerText), 1);
    document.getElementById('blackList').removeChild(targetElement);
    updateBlackList();
}

function deleteRestrictionSite(e) {
    var targetElement = e.path[1];
    restrictionList.splice(restrictionList.indexOf(targetElement.innerText), 1);
    document.getElementById('restrictionsList').removeChild(targetElement);
    updateRestrictionList();
}

function editRestrictionSite(e){

}

function updateBlackList() {
    storage.saveSettings(STORAGE_BLACK_LIST, blackList);
}

function updateRestrictionList() {
}