// ==UserScript==
// @name          	Grepolis Village Farmer
// @description     Farms villages every 5minutes
//
// @author			Jan Bader <jan@javil.eu>
// @downloadURL		http://git.javil.eu/jan/userscripts/raw/master/grepolis.user.js
//
// @license         GPLv3 - http://www.gnu.org/licenses/gpl-3.0.txt
// @copyright       Copyright (C) 2014, by Jan Bader <jan@javil.eu>
//
// @match			http://*.grepolis.com/game/*
//
// @version         1.0.95
// @updateURL		http://git.javil.eu/jan/userscripts/raw/master/grepolis.user.js
// ==/UserScript==


(function() {
	farmDuration = 300;
	lastAmounts = "";
	console.log("Initializing...");
	windows = {};
	durations = {};
	farm_ids = {
		83792: [20466, 20467, 20468, 20470, 20471, 20472],
		85523: [20489, 20490, 20492]
	}

	setTimeout(function() {
		var logGPWindow = new GPWindow(-1, null);
		logGPWindow.createWindow();
		logWindowElement = $(logGPWindow.getElement());
		var logWindowWrapper = logWindowElement.parent().parent();
		logWindowWrapper.css({
			"position": "absolute",
			"z-index": 999999999,
			"right": "16px",
			"bottom": 0,
			"width": "300px",
			"height": "300px",
			"align": "left",
			"left": "auto",
			"top": "auto"
		});
		logWindowElement.empty();
		logWindowElement.append('<div id="timerwindow" /><div id="logwindow">');
		logWindow = $("#logwindow");
		timerWindow = $("#timerwindow");

	    var s = document.createElement("script");
	    s.type = "text/javascript";
	    s.innerHTML = 'function j_countdown(t, id){'
	    	+'var h = Math.floor(t/(60*60)) % 24;'
	    	+'var m = Math.floor(t/60) %60;'
	    	+'var s = Math.floor(t %60);'
	    	+'h = (h < 10) ? "0"+h : h;m = (m < 10) ? "0"+m : m;s = (s < 10) ? "0"+s : s;'
	    	+'var strZeit = h + ":" + m + ":" + s;'
	    	+'durations[id]=durations[id]-1;'
	    	+'window.setTimeout(\'j_countdown(\'+durations[id]+\',\\\'\'+id+\'\\\')\',1000);'
	    	+'document.getElementById(id).innerHTML = strZeit;}';
	    document.getElementsByTagName("head")[0].appendChild(s);


		for(var town_id in farm_ids) { 
			farm_ids[town_id].forEach(function(xFarmId) {
				var tmout =  5000 + rand(5);
				setTimeout(getWaresTick(town_id, xFarmId), tmout);
				var tmoutId = 'farm-' + xFarmId 
				timerWindow.append('Farm ID ' + xFarmId + ': <span id="' + tmoutId + '"><script>j_countdown(' + Math.floor(tmout/1000) + ', "' + tmoutId + '");</script></span><br />');
			});
		}
		

		$("#ui-id" + logGPWindow.getID()).empty().append("<select id=choosefarmduration><option value=300>5min</option><option value=1200>20min</option><option value=5400>90min</option><option value=14400>4h</option></select>" + GM_info.script.version);
		var choose = $("#choosefarmduration")[0];
		choose.onchange = function() {
			farmDuration = this.value;
			log("Duration changed to: " + farmDuration);
		}
	}, 15000);

	function log(xText) {
	    var date = new Date(); // Timestamp to prepend
	    var timestamp = new Date(date.getTime() - (date.getTimezoneOffset() * 60000)).toJSON();
		logWindow.append('<span title="' + timestamp +'">' + xText + "</span><br />");
		logWindow.scrollTop(logWindow[0].scrollHeight);
	}

    function rand(min, max) {
        return Math.floor((Math.random() * (max-min) * 1000) + min * 1000);
    }
    
    function rand(max) {
        return Math.floor((Math.random() * max * 1000));
    }
    
	function getWaresTick(xTownId, xFarmId) { 
		return function() {
			var timeout = 60000;
			try {
				var amounts = $.map($(".indicator .amount"),function(v){return $(v).text()}).join(", ");
				if(amounts != lastAmounts) {
					log(amounts);
					lastAmounts = amounts;
				}

				var windowId = windows[xFarmId];
				if(windowId == undefined){
					var wnd = GPWindowMgr.Create(
						GPWindowMgr.TYPE_FARM_TOWN, '', 
						{'action': "claim_info"}, 
						xFarmId);
					windows[xFarmId] = wnd.getID();
					timeout = 500;
					return;
				}

				var wnd = GPWindowMgr.getWindowById(windowId);
				if(wnd == undefined){
					windows[xFarmId] = undefined;
					timeout = rand(20);
					return;
				}

				var wndElement = wnd.getElement();
				if(wndElement == undefined){
					windows[xFarmId] = undefined;
					try {
						wnd.close();
					} catch(e) {
					}
					timeout = rand(20);
					return;
				}

				var mood = parseFloat($(wndElement).find('#mood1').siblings().last().text());
				var ts = $(wndElement).find(".farm_next_claim_time").text();
				if(ts != "bereit") {
					var hours = ts.substring(0,1);
					var minutes = ts.substring(2,4);
					var seconds = hours * 60 * 60 + minutes * 60 + ts.substring(5,7) * 1;

					log("Wait " + ts + " for Farm " + xFarmId);
					wnd.close();

					timeout = seconds * 1000 + 1000;
					return;
				}

				var loots = $(wndElement).find("#farmtown_loot").children().last().text().split('/');
				var loot_current = parseFloat(loots[0]);
				var loot_maximum = parseFloat(loots[1]);
				var count_per_loot = parseFloat($(wndElement).find(".farm_claim_res0").text());
				if(loot_current + count_per_loot*3 > loot_maximum) {
					log("Wait 15:00 for Farm " + xFarmId + " to reset");
					wnd.close();

					timeout = 15 * 60 * 1000;
					return;
				}

				timeout = getWaresFromFarm(wnd, mood, xTownId, xFarmId) * 1000 + rand(5);
			} finally {
				durations["farm-" + xFarmId] = timeout / 1000;
				setTimeout(getWaresTick(xTownId, xFarmId), timeout);
			}
		}
	}

	function getWaresFromFarm(xWindow, xMood, xTownId, xFarmId) {
		if(Game.town_id != xTownId) {
			Game.townId = xTownId;
		}
		if(xMood - 6 > 80) {
			log("Plündere " + xFarmId + " @ Mood: " + xMood);
			xWindow.call('claimLoad', xFarmId.toString(), 'double', 300);
			return 300;
		} else {			
			log("Fordere " + xFarmId + " @ Mood: " + xMood);
			xWindow.call('claimLoad', xFarmId.toString(), 'normal', farmDuration);
			return farmDuration;
		}
	}

	function buttonIsInitialized() {
		return typeof(btn) != "undefined" && btn != null && btn[0] != null;
	}
})()