(function(gogo){
    let loading = false;
    let elContent;
    let elMain;

    function loadContent(href, ignoreHistory = false) 
    {
        if(!loading) {
            loading = true;
            gogo.ajax(href, 'GET')
                .then((response) => {
                    if('error' in response) {
                        replaceContent(response.error);
                    }

                    if('content' in response) {
                        replaceContent(response.content);
                        if(!ignoreHistory) {
                            window.history.pushState(null, '', href);
                        }
                    }

                    loading = false;
                });
        }
    }

    function replaceContent(content)
    {
        if(elContent) {
            elContent.innerHTML = content;
            elMain.scrollTo(0, 0);
            showAddresses()
        }
    }

    function showAddresses() {
        let a = 'fristi';
        let b = 'subcon.town';
        let c = 'akkos.fritu.re';

        gogo.getAll('.em').forEach( element => {
            element.innerHTML = a + '@' + b;
            element.setAttribute('href', 'mailto:' + a + '@' + b);
        });

        gogo.getAll('.fv').forEach( element => {
            element.innerHTML = a + '@' + c;
        });
    }

    window.addEventListener('load', function(){
        elContent = gogo.get('.content');
        elMain = gogo.get('main');
        gogo.get('.container').addEventListener('click', event => {
            if(!event.target.classList.contains('page-link')) return;
            loadContent(event.target.getAttribute('href'));
            event.preventDefault();
        });
        showAddresses();
    });

    window.addEventListener('popstate', event => {
        loadContent(document.location, true);
    });
})(gogo);