// @source https://github.com/NyaaPantsu/nyaa/tree/dev/public/js
// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt Expat
var Torrents = {
    CanRefresh: false,
    timeout: undefined,
    Seconds: 300, // Every five minutes, can be overridden directly in home.html (not here is better)
    SearchURL: "/api/search",
    Method: "prepend",
    LastID: 0,
    StopRefresh: function() {
        clearTimeout(this.timeout)
        this.timeout = undefined
        this.CanRefresh = false
    },
    Refresh: function() {
        if (this.CanRefresh) {
            this.timeout = setTimeout(function() {
                var searchArgs = (window.location.search != "") ? window.location.search.substr(1) : ""
                searchArgs = (Torrents.LastID > 0) ? "?fromID="+Torrents.LastID+"&"+searchArgs : "?"+searchArgs
                Query.Get(Torrents.SearchURL+searchArgs, 
                    Templates.ApplyItemListRenderer({
                        templateName: "torrents.item", method: "prepend", element: document.getElementById("torrentListResults")
                    }), function(torrents) {
                        for (var i =0; i < torrents.length; i++) { if (Torrents.LastID < torrents[i].id) Torrents.LastID = torrents[i].id; }
                        parseAllDates();
                        Torrents.Refresh()
                    });
            }, this.Seconds*1000);
        }
    },
    StartRefresh: function() {
        this.CanRefresh = true;
        this.Refresh()
    }
}

document.addEventListener("DOMContentLoaded", function() { // if Torrents.CanRefresh is enabled, refresh is automatically done (no need to start it anually)
    if (Torrents.CanRefresh) {
        Torrents.StartRefresh()
    }
})

function humanFileSize(bytes, si) {
	var k = si ? 1000 : 1024;
	var i = ~~(Math.log(bytes) / Math.log(k));
	return i == 0 ? bytes + " B" : (bytes / Math.pow(k, i)).toFixed(1) + " " + "KMGTPEZY"[i - 1] + (si ? "" : "i") + "B";
}
// @license-end