(function() {
    let appId = 's4d-chatbot-app-' + Date.now();
    let appHost = 'https://dev-chatbot-widget.science4data.com';
    let chatToken = 'None';
    let userOrgToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyZWZlcnJlciI6Imh0dHBzOi8vc3Rvcm1hdGljcy50ZWNoIiwidXNlcl9vcmdfaWQiOjYxNzUzMDMzODA1MDA0ODAsInRva2VuX3R5cGUiOiJjaGF0Ym90In0.eBm3o_IpZ2lPCZaE9urhoFI2KzYJ7Z97AQ4eY3sdW7g';
    let userOrgEasyName = 'stormaticschatbotwidget';
    let useUserOrgFiles = 'no';
    let appMode = 'production';
    let filePrefix = (
        userOrgEasyName && useUserOrgFiles == 'yes'
        ?
        appMode + '-' + userOrgEasyName + '-'
        :
        ''
    );

    let container = document.querySelector('#' + appId);
    if(!container) {
        container = document.createElement('div');
        container.classList.add('s4d-chatbot');
        container.setAttribute('id', appId);
        document.body.appendChild(container);
    }

    let app = container.querySelector('s4d-app');
    if(!app) {
        app = document.createElement('div');
        app.classList.add('s4d-app');
        container.appendChild(app);
    }

    window.S4dChatBotConfig  = {
        containerSelector: '#' + appId + ' .s4d-app',
        chatToken: chatToken,
        widgetMode: true,
        userOrgToken: userOrgToken
    }

    let head = document.getElementsByTagName('head')[0];

    let style = document.createElement('link');
    style.href = appHost + '/assets/' + filePrefix + 'index.css';
    style.type = 'text/css'
    style.rel = 'stylesheet'
    head.appendChild(style);

    let script = document.createElement('script');
    script.src = appHost + '/assets/' + filePrefix + 'index.js';
    head.appendChild(script);
})()