/*
 *
 * @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/",
	},
	"The usual": { // To find the game ID check the url in the store page or the community page
		"Amazon": "https://www.amazon.de",
		"eBay": "https://www.ebay.de",
		"PayPal": "http://www.paypal.com",
		"Lieferando": "http://www.lieferando.de",
		//"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/",
		"regexr": "https://regexr.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",
	}
};

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);