// ==UserScript==
// @name         简单的青柠起始页优化
// @namespace    https://bbs.tampermonkey.net.cn/
// @version      0.2.3
// @description  默认去掉青柠起始页的页脚，使用 alt + t 控制搜索框的显示隐藏,使用alt + g切换时钟显示隐藏，变量全局存储，不需要每次打开都关闭或者显示了
// @author       Hei
// @match        https://limestart.cn/ https://limestart.cn/?from=ext
// ==/UserScript==

(function () {
    'use strict';

    // 基础依赖
    const _mainKey = 'easy_limestart'
    const ls = {
        set(key, val) {
            let easy_limestart_obj = window.localStorage.getItem(_mainKey);
            if (!easy_limestart_obj) {
                easy_limestart_obj = {}
            } else {
                easy_limestart_obj = JSON.parse(easy_limestart_obj)
            }
            easy_limestart_obj[key] = val;
            window.localStorage.setItem(_mainKey, JSON.stringify(easy_limestart_obj))
        },
        get(key, defaultVal=null) {
            let easy_limestart_obj = window.localStorage.getItem(_mainKey);
            if (!easy_limestart_obj) {
                easy_limestart_obj = {}
                return defaultVal
            } else {
                easy_limestart_obj = JSON.parse(easy_limestart_obj)
            }
            const val = easy_limestart_obj[key];
            if (val) {
                return JSON.parse(val)
            }
            return defaultVal
        }
    }

    // 去除脚标
    const timer = setInterval(() => {
        const footer = document.querySelector("footer.brief");
        if (footer) {
            footer.style.display = 'none'
            clearInterval(timer)
        }
    }, 500);

    /**
     * 显示/隐藏搜索框
     */
    function showSearchCb() {
        const searchSuggestionContainer = document.getElementById("searchSuggestionContainer");
        const menuSearchEng = document.getElementById("menuSearchEng");
        const searchEl = document.getElementById("searchBar");
        if (searchEl) {
            searchEl.style.display = showSearch ? 'block' : 'none';
        }
        if (searchSuggestionContainer) {
            searchSuggestionContainer.style.display = showSearch ? 'block' : 'none';
        }

        if (menuSearchEng) {
            menuSearchEng.style.display = showSearch ? 'block' : 'none';
        }
    }

    let showSearch = ls.get("showSearch");
    showSearchCb();


    // 显示/隐藏时间框
    let showTimer = ls.get("showTimer", true)
    function showTimerCb() {
        const timeContainer = document.getElementById("timeContainer");
        if (timeContainer) {
            timeContainer.style.display = showTimer ? 'block' : 'none';
        }
    }
    showTimerCb()

    // 增加键盘事件
    document.body.addEventListener("keydown", (e) => {
        if (e.altKey && e.key.toLowerCase() === 't') {
            showSearch = !showSearch;
            showSearchCb()
            ls.set("showSearch", showSearch)
        }
        if (e.altKey && e.key.toLowerCase() === 'g') {
            showTimer = !showTimer;
            showTimerCb()
            ls.set("showTimer", showTimer)
        }
    });

    console.log('start')
})();