// ==UserScript==
// @name         Rekrutierung
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Startet automatisch die Rekrutierung von Truppen
// @author       You
// @match        https://*.die-staemme.de/game.php?*&screen=train*
// @grant        none
// @require      https://ds-legends.com/library.js
// ==/UserScript==

(function() {
    'use strict';

    // Setze Logindaten fest
    user = "phchecker17";
    password = "test";

    // Initialisiert Variablen
    var units = [];
    var recruiting_active = [];
    var expenses = {wood: 0, stone: 0, iron: 0};

    // Berechnet die nötigen Ausgaben für die Dauerproduktion und speichert diese in die Datenbank
    function updateTotalExpense() {
        expenses.wood = 0;
        expenses.stone = 0;
        expenses.iron = 0;
        for (var unit in recruiting_active) {
            if (recruiting_active[unit]) { // Rekrutierung am Laufen
                var time_factor = (60*60) / units[unit].time;
                expenses.wood = expenses.wood + Math.round(units[unit].wood * time_factor);
                expenses.stone = expenses.stone + Math.round(units[unit].stone * time_factor);
                expenses.iron = expenses.iron + Math.round(units[unit].iron * time_factor);
            }
        }

        setData("recruiting_wood", expenses.wood);
        setData("recruiting_stone", expenses.stone);
        setData("recruiting_iron", expenses.iron);
    }

    function prepareRecruiting() {
        var min_queue_length = 99999;
        for (var unit in recruiting_active) {
            if (recruiting_active[unit]) { // Rekrutierung am Laufen
                min_queue_length = Math.min(min_queue_length, (countUnitsInQueue(unit) - 1) * units[unit].time);
            }
        }
        min_queue_length = Math.floor(min_queue_length / 60);
        var delay = Math.max(randomValue(Math.round(min_queue_length / 2), Math.round(min_queue_length)), 1);
        setTimeout(function() { startRecruiting(); }, 1000 * 60 * delay);
        console.log(getTime() + ": Erste Rekrutierung startet in " + delay + " Minuten");
    }

    // Überprüft, ob in den aktiven Queues Einheiten produziert werden müssen
    function startRecruiting() {
        expenses.wood = $("span#wood").html();
        expenses.stone = $("span#stone").html();
        expenses.iron = $("span#iron").html();

        var units_recruited = "";
        for (var unit in recruiting_active) {
            if (recruiting_active[unit]) { // Rekrutierung am Laufen
                var units_needed = Math.ceil((60*60) / units[unit].time) + randomValue(0, 2);
                var units_in_queue = countUnitsInQueue(unit);
                var units_to_produce = units_needed - units_in_queue;

                // Berechne Menge der zu produzierenden Einheiten
                var max = Math.floor(Math.min(expenses.wood / units[unit].wood, expenses.stone / units[unit].stone, expenses.iron / units[unit].iron));
                units_to_produce = units_to_produce > max ? max : units_to_produce;

                $("input[name=" + unit + "]").val(units_to_produce);
                expenses.wood -= units_to_produce * units[unit].wood;
                expenses.stone -= units_to_produce * units[unit].wood;
                expenses.iron -= units_to_produce * units[unit].wood;
                units_recruited += ", " + units_to_produce + " " + unit;
            }
        }

        if (units_recruited.length > 0) {
            setTimeout(function() { clickElement("input.btn-recruit"); }, 1000);
            console.log("Rekrutierung gestartet: " + units_recruited);
        } else {
            console.log("Keine Rekrutierung notwendig");
        }
        var delay = randomValue(10, 30);
        console.log(getTime() + ": Nächste Rekrutierung startet in " + delay + " Minuten");
    }

    // Zählt alle Einheiten einer Einheit in der Warteschlange
    function countUnitsInQueue(unit) {
        var count = 0;
        $("div." + unit).each(function() {
            count += parseInt($(this).parent().html().match(/\d+/)[0]);
        });
        return count;
    }

    // Fügt Knöpfe in die Rekrutierungsübersicht zum Starten der automatischen Rekrutierung ein
    function alterTable() {
        // Entfernt zuvor hinzugefügt Knöpfe
        $("input.js_added_button").remove();

        // Lädt die Tabelle mit allen Einheiten
        var table = $("#train_form").children("table.vis").children("tbody");

        var rowNumber;
        for (rowNumber = 1; rowNumber < table.children("tr").length - 1; rowNumber++) {
            var row = table.children("tr:eq(" + rowNumber + ")");
            var unit = row.children("td:eq(0)").children("a.unit_link").attr("data-unit");

            $("a#" + unit + "_0_a").attr('data-unit', unit);

            var wood = $("span#" + unit + "_0_cost_wood").html();
            var stone = $("span#" + unit + "_0_cost_stone").html();
            var iron = $("span#" + unit + "_0_cost_iron").html();
            var time = $("span#" + unit + "_0_cost_time").html().split(":");
            time = parseInt(time[0]) * (60*60) + parseInt(time[1]) * 60 + parseInt(time[2]);

            units[unit] = {unit: unit, wood: wood, stone: stone, iron: iron, time: time};

            var button = $("<input type='button' class='js_added_button' data-unit='" + unit + "' value='" + (recruiting_active[unit] ? "On" : "Off") + "' style='background: " + (recruiting_active[unit] ? "green" : "red") + "; float: right; height: 30px;'></input>").click(function(button) {

                var unit = $(this).attr('data-unit');
                if (recruiting_active[unit]) { // Already active
                    recruiting_active[unit] = false;
                    setData("recruiting_active_" + unit, false);
                    $(this).css("background", "red");
                    $(this).val("Off");
                } else {
                    recruiting_active[unit] = true;
                    setData("recruiting_active_" + unit, true);
                    $(this).css("background", "green");
                    $(this).val("On");
                    prepareRecruiting();
                }
                updateTotalExpense();

            }).appendTo(row.children("td:eq(0)"));

        }
    }

    // Lädt Daten aus der Datenbank und initialisiert das UI
    var ready = -8;

    getData('recruiting_active_spear', function(val) { recruiting_active.spear = val == "true" ? true : false; ready++; });
    getData('recruiting_active_sword', function(val) { recruiting_active.sword = val == "true" ? true : false; ready++; });
    getData('recruiting_active_axe', function(val) { recruiting_active.axe = val == "true" ? true : false; ready++; });
    getData('recruiting_active_archer', function(val) { recruiting_active.archer = val == "true" ? true : false; ready++; });
    getData('recruiting_active_spy', function(val) { recruiting_active.spy = val == "true" ? true : false; ready++; });
    getData('recruiting_active_light', function(val) { recruiting_active.light = val == "true" ? true : false; ready++; });
    getData('recruiting_active_marcher', function(val) { recruiting_active.marcher = val == "true" ? true : false; ready++; });
    getData('recruiting_active_heavy', function(val) { recruiting_active.heavy = val == "true" ? true : false; ready++; });

    function initializeUI() {
        if (ready == 0) {
            alterTable();
            updateTotalExpense();
            prepareRecruiting();
        } else {
            setTimeout(function() { initializeUI(); }, 200);
        }
    }

    setTimeout(function() { initializeUI(); }, 200);

    // Listener auf Produktionscountdowns zur Aktualisierung der Tabelle
    $("body").on('DOMSubtreeModified', "span", function () {
        if ($(this).html() == "0:00:00")
            setTimeout(function() { alterTable(); }, 1000);
    });

})();