// ==UserScript==
// @name         MWI TaskManager
// @namespace    http://tampermonkey.net/
// @version      0.5
// @description  sort all task in taskpanel
// @author       shykai
// @match        https://www.milkywayidle.com/*
// @match        https://test.milkywayidle.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=milkywayidle.com
// @grant        none
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';

    const taskBattleIndex = 99; //Battle at bottom
    const taskOrderIndex = {
        Milking: 1,
        Foraging: 2,
        Woodcutting: 3,
        Cheesesmithing: 4,
        Crafting: 5,
        Tailoring: 6,
        Cooking: 7,
        Brewing: 8,
        Alchemy: 9,
        Enhancing: 10,
        Defeat: taskBattleIndex, //Battle at bottom
    };

    const taskCNOrderIndex = {
        挤奶: 1,
        采摘: 2,
        伐木: 3,
        奶酪锻造: 4,
        制作: 5,
        缝纫: 6,
        烹饪: 7,
        冲泡: 8,
        炼金: 9,
        强化: 10,
        De击败feat: taskBattleIndex, //Battle at bottom
    };

    /* 支持修改版汉化插件 */
    function getOriTextFromElement(elem) {
        if (!elem) {
            //console.error("getTextFromElement null elem");
            return "";
        }
        const translatedfrom = elem.getAttribute("script_translatedfrom");
        if (translatedfrom) {
            return translatedfrom;
        }
        return elem.textContent;
    }

    /* 兼容MWITools地图编号 */
    function getMapIndexFromElement(elem) {
        var node = elem.querySelector("span.script_taskMapIndex");
        if (!node) {
            return -1;
        }
        return Number(node.textContent.replace(/\D/ig, ""));
    }

    function getTaskOrderIndexByTaskName(taskName) {
        var taskType = -1;

        if (/^(.+) - .+$/.test(taskName)) {
            let res = /^(.+) - .+$/.exec(taskName);
            if (res[1] in taskOrderIndex) {
                taskType = taskOrderIndex[res[1]];
            }
            else if (res[1] in taskCNOrderIndex) {
                taskType = taskCNOrderIndex[res[1]];
            }
        }
        if (taskType == -1) console.log(taskName, taskType);
        return taskType;
    }

    function compareFn(a, b) {
        var a_name = getOriTextFromElement(a.querySelector("div.RandomTask_name__1hl1b"));
        var b_name = getOriTextFromElement(b.querySelector("div.RandomTask_name__1hl1b"));

        var a_index = getTaskOrderIndexByTaskName(a_name);
        var b_index = getTaskOrderIndexByTaskName(b_name);

        if (a_index === taskBattleIndex && b_index === taskBattleIndex) {
            var a_MapIndex = getMapIndexFromElement(a);
            var b_MapIndex = getMapIndexFromElement(b);

            if (a_MapIndex != b_MapIndex) {
                return (a_MapIndex > b_MapIndex ? 1 : -1);
            }
        }

        if (a_index == b_index) {
            return a_name == b_name ? 0
                : (a_name > b_name ? 1 : -1);
        }

        return a_index > b_index ? 1 : -1;
    }

    function addButton() {
        const targetNode = document.querySelector("div.TasksPanel_taskSlotCount__nfhgS");
        if (targetNode) {
            let sortButton = targetNode.querySelector("#TaskSort");
            if (!sortButton) {
                sortButton = document.createElement("button");
                sortButton.setAttribute("class", "Button_button__1Fe9z Button_small__3fqC7");
                sortButton.id = "TaskSort";
                sortButton.innerHTML = "TaskSort";
                sortButton.addEventListener("click", function (evt) {
                    const list = document.querySelector("div.TasksPanel_taskList__2xh4k");
                    [...list.querySelectorAll("div.RandomTask_randomTask__3B9fA")]
                        .sort(compareFn)
                        .forEach(node => list.appendChild(node));
                });
                targetNode.appendChild(sortButton);
            }
        }
    }

    const config = { attributes: true, childList: true, subtree: true };

    const observer = new MutationObserver(function (mutationsList, observer) {
        addButton();
    });

    observer.observe(document, config);

})();