// ==UserScript==
// @license       MIT
// @name          简单的青柠起始页优化
// @namespace     https://bbs.tampermonkey.net.cn/
// @version       0.4.2
// @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 alt+b 显示隐藏 B站热搜 
// @author        Hei
// @match         *://limestart.cn/*
// @match         *://www.limestart.cn/*
// @grant         GM_setClipboard
// @grant         unsafeWindow
// @grant         GM_xmlhttpRequest
// @grant         GM_addStyle
// @grant         GM_getResourceText
// @grant         GM_getResourceURL
// @connect       api.bilibili.com
// @connect       at.alicdn.com
// @connect       i0.hdslb.com
// @connect       *
// @require       https://lib.baomitu.com/jquery/1.12.4/jquery.min.js
// @resource css https://at.alicdn.com/t/c/font_4423350_7t2u8i9k77r.css
// ==/UserScript==
(function () {
    'use strict';

    const indexDBREQ = window.indexedDB.open("limestart", 1)  // 数据库名称，版本号
    const storeName = 'wallpaper' // 表名
    let local_db = null;

    indexDBREQ.onupgradeneeded = (event) => {
        local_db = event.target.result // 数据库对象
        if (local_db.objectStoreNames.includes(storeName)) {
            local_db.deleteObjectStore(storeName)
            local_db.createObjectStore(storeName)
        }
        console.log('upgrad-连接到本地limestart数据库')
    }

    indexDBREQ.onsuccess = (event) => { // 监听数据库创建成功事件
        local_db = event.target.result // 数据库对象
        console.log('连接到本地limestart数据库')
    }


    const indexedAction = {
        get(storeName, key) {
            return new Promise((res) => {
                const transaction = local_db.transaction([storeName], "readwrite");
                const store = transaction.objectStore(storeName);
                const r = store.get(key)
                r.onsuccess = (e) => {
                    res(e.target.result)
                }
                r.onerror = (e) => {
                    res(null)
                }
            })
        },

        put(val, key) {
            return new Promise((res) => {
                const transaction = local_db.transaction([storeName], "readwrite");
                const store = transaction.objectStore(storeName);
                const r = store.put(val, key)
                r.onsuccess = (e) => {
                    res(true)
                }
                r.onerror = (e) => {
                    res(false)
                }
            })
        },

        delete(key) {
            return new Promise((res) => {
                const transaction = local_db.transaction([storeName], "readwrite");
                const store = transaction.objectStore(storeName);
                const r = store.delete(key)
                r.onsuccess = (e) => {
                    res(true)
                }
                r.onerror = (e) => {
                    res(false)
                }
            })
        }
    }

    // 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 !== undefined) {
                try {
                    return JSON.parse(val)
                } catch (err) {
                    return defaultVal || val
                }
            }
            return defaultVal
        }
    }

    let showBilibili = false;
    let isBliLoading = false;
    //B站热搜请求
    function requestBiApi() {
        const getRow = async (show_name, keyword, icon) => {
            const src = await (new Promise((res) => {
                if (icon) {
                    GM_xmlhttpRequest({
                        url: icon,
                        method: 'get',
                        responseType: 'blob',
                        onload: (data) => {
                            var blob = new Blob([data.response], { type: 'image/png' });
                            const fileReader = new FileReader()
                            fileReader.onload = (e) => {
                                res(e.target.result)
                            }
                            // readAsDataURL
                            fileReader.readAsDataURL(blob)
                        }
                    })
                } else {
                    res(null)
                }
            }))
            const img_html = src ? `<img class="bilibili-trending-img" src="${src}" />` : ''
            return `<div class="setOptBox">
                    <span class="setOptCaption" style="margin-left: -6px;">
                        <a href="https://search.bilibili.com/all?keyword=${keyword}" class="link" target="_blank"><i class="icon iconfont icon-bilibili" style="padding-right: 5px;"></i>${show_name}${img_html}</a>
                    </span>
                </div>`
        }
        if (isBliLoading) return;
        isBliLoading = true;
        $(".cover2.easy-limestart .pContent").html(`<div class="setGroup">
                        <div class="setOptBox">
                            <span class="setOptCaption" style="margin-left: -6px;">
                                <a href="javascript:void(0)" class="link" target="_blank">加载中...</a>
                            </span>
                        </div>
                    </div>`)
        GM_xmlhttpRequest({
            url: "https://api.bilibili.com/x/web-interface/wbi/search/square?limit=20&platform=web",
            method: "get",
            onload: async (data) => {
                const { data: { trending: { list, title, top_list } }, code, message } = JSON.parse(data.response);
                // console.log(code, message)
                if (code != 0) {
                    Message.info(message)
                } else {
                    $(".cover2.easy-limestart .pCaptionBar").html(`<span class="btnRectangle3" style="left: 5px; right: auto; top: 6px;" id="btnRefreshBli" role="button" tabindex="0">刷新</span><span class="title-text">${title}</span><span class="btnClose" role="button" tabindex="0" title="关闭"><i></i></span>`).offset();
                    // console.log(list, title, top_list)
                    $(".cover2.easy-limestart .btnClose").off().hover(() => {
                    $(".cover2.easy-limestart .popUp").css({
                            display: "block",
                            opacity: 1,
                            transform: 'rotate3d(1, 1, 0, 5deg)'
                        })
                    }, () => {
                        $(".cover2.easy-limestart .popUp").css({
                            display: "block",
                            opacity: 1,
                            transform: 'none'
                        })
                    }).click(() => {
                        showBilibili = false;
                        $(".cover2.easy-limestart").fadeOut(100)
                    })
                    $("#btnRefreshBli").click(() => {
                        requestBiApi()
                    })
                    const rowList = []
                    for (const idx in list) {
                        const { show_name, keyword, icon } = list[idx];
                        const row = await getRow(show_name, keyword, icon)
                        rowList.push(row)
                    }
                    $(".cover2.easy-limestart .pContent .setGroup").html(rowList.join(""))
                    isBliLoading = false;
                }
            },
            onabort: () => {
                isBliLoading = false;
            },
            onerror: () => {
                isBliLoading = false;
            }
        })
        $(".cover2.easy-limestart").css({
            display: "block",
            opacity: 1
        })
        $(".cover2.easy-limestart .popUp").css({
            display: "block",
            opacity: 0,
            transform: 'rotate3d(1, 1, 0, 50deg)'
        }).offset();
        $(".cover2.easy-limestart .popUp").css({
            display: "block",
            opacity: 1,
            transform: 'none'
        })
    }
    //B站热搜显示
    function showBlibiliTrending(init = false) {
        // style="display: block; opacity: 1;"
        // style="display: block; opacity: 1; transform: none;"
        const dialog = `<div class="cover2 easy-limestart">
            <div class="popUp" id="bilibiliTrending" style="display: block; opacity: 1; transform: none;">
                <div class="pCaptionBar scrolled"></div>
                <div class="pContent" id="contentGSet">
                    <div class="setGroup">
                        <div class="setOptBox">
                            <span class="setOptCaption" style="margin-left: -6px;">
                                <a href="javascript:void(0)" class="link" target="_blank">加载中...</a>
                            </span>
                        </div>
                    </div>
                </div>
            </div>
        </div>`
        if (init) {
            GM_addStyle(`.cover2 {
                z-index: 100;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background-color: rgba(0,0,0,.35);
                display: none;
                opacity: 0;
                transition: .25s;
                perspective: 1000px;
            } .icon-bilibili {
                color: #00AFE0; 
            } .bilibili-trending-img {
                height: 16px;
                margin-left: 5px;
                vertical-align: -2px;
            }
            .pCaptionBar.scrolled {
                display:flex;
                align-items:center;
                border-bottom: 1px solid var(--black-alpha-5);
                color: transparent;
                font-size: 18px;
                padding: 6.5px 20px;
                text-align: center;
                transition: .25s;
                color: var(--pure-black-text-color);
            }
            .pContent {
                margin: 0px 5px;
                padding: 0px 30px 35px;
                box-sizing:border-box;
                height: calc(500px - 55px);
                overflow: auto;
            }
            .setGroup {
                display: flex;
                flex-direction: column;
                gap: 10px;
                padding: 10px 0;
                font-size: 16px;
            }
            .pCaptionBar.scrolled .title-text {
                margin: 0 auto;
            }
            .btnClose {
                align-items: center;
                background-color: transparent;
                border: none;
                border-radius: 5px;
                color: var(--black-alpha-80);
                cursor: pointer;
                display: inline-flex;
                font-size: 13px;
                height: 40px;
                justify-content: center;
                padding: 0;
                transition: .25s;
                width: 50px;
            }
            .btnClose:hover {
                background-color: var(--black-alpha-5);
            }
            #bilibiliTrending {
                background-color: var(--pure-white-background-color);
                border-radius: 10px;
                box-shadow: rgba(0, 0, 0, .05) 0 10px 20px;
                font-size: small;
                height: 500px;
                left: calc(50% - 300px);
                overflow: hidden;
                position: absolute;
                top: calc(50% - 250px);
                transition: .25s;
                width: 600px;
            }
            #btnRefreshBli {
                border: none;
                padding: 6px 20px;
                background-color: var(--theme-color-tint);
                color: var(--theme-color);
                border-radius: 5px;
                cursor: pointer;
                transition: .25s;
                white-space: nowrap;
            }
            #btnRefreshBli:hover {
                background-color: var(--theme-color-tint-rose);
                color: var(--theme-color-rose);
            }`)
            GM_addStyle(GM_getResourceText("css"))
            $(document.body).append(dialog);

        } else {
            showBilibili = !showBilibili;
            if (showBilibili) {
                requestBiApi()
            } else {
                $(".cover2.easy-limestart").fadeOut(100)
            }
        }
    }
    showBlibiliTrending(true);


    // 增加键盘事件
    document.body.addEventListener("keydown", (e) => {
        if (e.altKey && e.key.toLowerCase() === 'b') {
            showBlibiliTrending()
        }
    });


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