/** This small content script implements a next button.
 *  it chooses the next episode of the current season or
 *  or the next season if the last episode but not the last season is reached.
 */

'use strict'

/* get current hoster and try to get next episode from current season */
let hoster = location.href.substring(location.href.lastIndexOf('/'));
let next = $('#episodes li[class*=\'active\']').next();

if (next.length == 0) { /* end of season -> switch to next one */
    let nseason = $('#seasons > ul > li[class*=\'active\']').next();
    if (nseason.length != 0) { /* luck, not the last season, request next one */
        $.ajax({
            url: $(nseason).find('a')[0].href,
            type: "GET"
        }).done(function(response) { /* get the first episode link */
            let href = $(response).find('.episodes a')[0] + hoster;
            $('ul.hoster-tabs.top').append('<li><a href="' + href + '">Next</a></li>');
        });
    }
} else { /* there are more episodes in this season */
    let href = $(next).find('a').prop('href') + hoster;
    $('ul.hoster-tabs.top').append('<li><a href="' + href + '">Next</a></li>');
}

function autoplay() {
    console.log('called');
}

/* not implemented */
chrome.storage.sync.get(['autoplay'], function(items) {
    if (items.autoplay == true) {
        window.addEventListener("playing", function() { console.log('called'); }, true);
    }
});