/*
 *
 * @licstart  The following is the entire license notice for the 
 *  JavaScript code in this page.
 *
 * Copyright (C) 2018 Jaume Fuster i Claris
 *
 *
 * The JavaScript code in this page is free software: you can
 * redistribute it and/or modify it under the terms of the GNU
 * General Public License (GNU GPL) as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option)
 * any later version.  The code is distributed WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details.
 *
 * As additional permission under GNU GPL version 3 section 7, you
 * may distribute non-source (e.g., minimized or compacted) forms of
 * that code without the copy of the GNU GPL normally required by
 * section 4, provided you include this license notice and a URL
 * through which recipients can access the Corresponding Source.
 *
 * @licend  The above is the entire license notice
 * for the JavaScript code in this page.
 *
 */

// "Thus, programs must be written for people to read, and only incidentally for machines to execute."
// TODO: Commenting.


// ---------- CONFIGURATION ----------

// div.innerHTML : {a.innerHTML : a.href}
var sites = {
				"E-Mail": {
					"GMail"				: "https://mail.google.com/mail/u/0/",
					"Posteo"			: "https://www.posteo.de",
					"edata"				: "https://mail.edatasystems.de",
					"gCal"				: "https://calendar.google.com/calendar/r",
					"Keep"				: "https://keep.google.com/u/0/"
				},
				"Work": {
					"TFS"				: "http://192.168.30.70:8080/tfs",
					"wiki"				: "http://192.168.0.10:83",
					"ds.de/admin"		: "http://192.168.100.55/administrator",
					"mari"				: "https://mari.edatasystems.de"
				},
				"Social": {
					"WhatsApp"			: "https://web.whatsapp.com",
					"Telegram"			: "https://web.telegram.com",
					"discord"			: "https://discordapp.com/channels/@me",
					"YouTube"			: "https://www.youtube.com/",
				},
			/*	"Games": { // To find the game ID check the url in the store page or the community page
					"CS:GO"				: "steam://run/730",
					"Besiege"			: "steam://run/346010",
					"Rust"				: "steam://run/252490",
					"Insurgency"		: "steam://run/222880",
					"West of Loathing"	: "steam://run/597220",
					"POSTAL 2"			: "steam://run/223470"
				},*/
				"News": {
                    "worldnews"			: "https://reddit.com/r/worldnews",
					"golem"				: "https://www.golem.de/",
					"heise"				: "https://www.heise.de/",
					"WAZ"				: "http://www.waz.de",
					"FAZ"				: "http://www.faz.net",
					"HackerNews"		: "https://news.ycombinator.com/"
				},
				"Programming": {
                    "/r/programming"	: "https://reddit.com/r/programming",
                    "Github"			: "https://github.com/",
                    "gisthub"			: "https://gist.github.com/",
                    "regex101"			: "https://regex101.com/",
                    "extensions"		: "http://extensionmethod.net/csharp"
				},
				"reddit": {
                    "linux"				: "https://reddit.com/r/linux",
                    "thinkpad"			: "https://reddit.com/r/thinkpad",
                    "unixporn"			: "https://reddit.com/r/unixporn",
                    "games"				: "https://reddit.com/r/games",
                    "switchhaxing"		: "https://reddit.com/r/switchhaxing",
                    "switchhacks"		: "https://reddit.com/r/switchhacks",
				},
				"brudi": {
					"heimdall"			: "http://brudi.xyz",
					"gitea"				: "http://gitea.brudi.xyz",
					"etherpad"			: "http://pad.brudi.xyz",
					"netdata"			: "http://netdata.brudi.xyz",
					"organizr"			: "http://org.brudi.xyz",
					"pics"				: "http://pics.brudi.xyz"
				}
			};

var search = {
				"default": "https://google.com/search",
				"d": "https://duckduckgo.com/",
				"s": "https://startpage.com/do/search"
			};

var pivotmatch = 0;
var totallinks = 0;
var prevregexp = "";

// ---------- BUILD PAGE ----------
function matchLinks(regex = prevregexp) {
	totallinks = 0;
	pivotmatch = regex == prevregexp ? pivotmatch : 0;
	prevregexp = regex;
	pivotbuffer = pivotmatch;
	p = document.getElementById("links");
	while (p.firstChild) {
		p.removeChild(p.firstChild);
	}
	if (regex.charAt(1) == ' ' && search.hasOwnProperty(regex.charAt(0))) {
		document.getElementById("action").action = search[regex.charAt(0)];
		document.getElementById("action").children[0].name = "q";
	} else {
		match = new RegExp(regex ? regex : ".", "i");
		gmatches = false; // kinda ugly, rethink
		for (i = 0; i < Object.keys(sites).length; i++) {
			matches = false;
			sn = Object.keys(sites)[i];
			section = document.createElement("div");
			section.id = sn;
			section.innerHTML = sn;
			section.className = "section";
			inner = document.createElement("div");
			for (l = 0; l < Object.keys(sites[sn]).length; l++) {
				ln = Object.keys(sites[sn])[l];
				if (match.test(ln)) {
					link = document.createElement("a");
					link.href = sites[sn][ln];
					link.innerHTML = ln;
					if (!pivotbuffer++ && regex != "") {
						link.className = "selected";
						document.getElementById("action").action = sites[sn][ln];
						document.getElementById("action").children[0].removeAttribute("name");
					}
					inner.appendChild(link);
					matches = true;
					gmatches = true;
					totallinks++;
				}
			}
			section.appendChild(inner);
			matches ? p.appendChild(section) : false;
		}
		if (!gmatches || regex == "") {
			document.getElementById("action").action = search["default"];
			document.getElementById("action").children[0].name = "q";
		}
	}
	document.getElementById("main").style.height = document.getElementById("main").children[0].offsetHeight+"px";
}

document.onkeydown = function(e) {
	switch (e.keyCode) {
		case 38:
			pivotmatch = pivotmatch >= 0 ? 0 : pivotmatch + 1;
			matchLinks();
			break;
		case 40:
			pivotmatch = pivotmatch <= -totallinks + 1 ? -totallinks + 1 : pivotmatch - 1;
			matchLinks();
			break;
		default:
			break;
	}
	document.getElementById("action").children[0].focus();
}

document.getElementById("action").children[0].onkeypress = function(e) {
	if (e.key == "ArrowDown" || e.key == "ArrowUp") {
		return false;
	}
}

function displayClock() {
	now = new Date();
	clock = (now.getHours() < 10 ? "0"+now.getHours() : now.getHours())+":"
			+(now.getMinutes() < 10 ? "0"+now.getMinutes() : now.getMinutes())+":"
			+(now.getSeconds() < 10 ? "0"+now.getSeconds() : now.getSeconds());
	document.getElementById("clock").innerHTML = clock;
}

window.onload = matchLinks();
document.getElementById("action").onsubmit = function() {
	svalue = this.children[0].value;
	if (svalue.charAt(1) == ' ' && search.hasOwnProperty(svalue.charAt(0))) {
		this.children[0].value = svalue.substring(2);
	}
	return true;
}
displayClock();
setInterval(displayClock, 1000);