// ==UserScript==
// @name         Minecraft Helper
// @namespace    http://tampermonkey.net/
// @version      0.2.0
// @description  为 Minecraft 玩家定制的实用脚本
// @author       PRO
// @license      gpl-3.0
// @match        https://www.minecraft.net/*
// @match        https://www.curseforge.com/*
// @match        https://beta.curseforge.com/*
// @match        https://modrinth.com/*
// @icon         https://www.minecraft.net/etc.clientlibs/minecraft/clientlibs/main/resources/img/minecraft-creeper-face.jpg
// @grant        none
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';
    let config = {
        "minecraft": {
            "auto-stay": true           // 自动点击“留在 Minecraft.net”
        },
        "curseforge": {
            "auto-beta": true,          // 自动转到 beta.curseforge.com (通常访问速度更快)
            "auto-mod": true,           // 首页自动转到 MC 模组界面
            "highlight-files": true,    // 突出显示 "Files" 项目
            "highlight-border": "rgb(241, 100, 54) 0.2em solid"
        },
        "modrinth": {
            "auto-mod": true,           // 首页自动转到 MC 模组界面
            "shortcut": true            // 快捷键: <F>iles, <-, ->
        }
    };
    function try_click(selector) {
        let ele = document.querySelector(selector);
        if (ele) ele.click();
    }
    switch (window.location.host) {
        case 'www.minecraft.net': {
            if (config.minecraft["auto-stay"])
                try_click("#popup-btn");
            break;
        }
        case 'www.curseforge.com': {
            if (config.curseforge["auto-beta"]) {
                if (window.location.pathname == '/') {
                    window.location.href = config.curseforge["auto-mod"] ?
                        "https://beta.curseforge.com/minecraft/search?page=1&pageSize=20&sortType=1&class=mc-mods" :
                        "https://beta.curseforge.com/";
                } else if (window.location.pathname.startsWith("/minecraft/")) {
                    window.location.href = "https://beta.curseforge.com" + window.location.pathname;
                }
            }
            if (config.curseforge["auto-mod"] && window.location.pathname == '/') {
                window.location.pathname = "/minecraft/mc-mods";
            }
            break;
        }
        case 'beta.curseforge.com': {
            if (config.curseforge["auto-mod"] && window.location.pathname == '/') {
                window.location.pathname = "/minecraft/mc-mods";
            }
            if (config.curseforge["highlight-files"] && window.location.pathname != "/") {
                let tabs = document.getElementsByClassName("tabs");
                if (tabs.length) {
                    tabs = tabs[0];
                    for (let tab of tabs.children) {
                        if (tab.textContent == "Files") {
                            tab.style.border = config.curseforge["highlight-border"];
                            break;
                        }
                    }
                }
            }
            break;
        }
        case "modrinth.com": {
            if (window.location.pathname == "/" && config.modrinth["auto-mod"]) {
                try_click(".button-group > a");
            }
            if (config.modrinth.shortcut) {
                document.addEventListener("keydown", (e) => {
                    switch (e.key) {
                        case "ArrowLeft":
                            try_click(".left-arrow");
                            break;
                        case "ArrowRight":
                            try_click(".right-arrow");
                            break;
                        case "f":
                            try_click(".goto-link");
                            break;
                        default:
                            break;
                    }
                })
            }
            break;
        }
    }
})();