// ==UserScript==
// @name         🌐全国图书馆参考咨询联盟🔍📘一键查询电子版图书✔️
// @namespace    https://greasyfork.org/scripts/492994
// @version      0.2.7
// @description  全国图书馆参考咨询联盟【一键查询电子版图书】图书文献、图书互助、显示dxid或其它索书号、双向链接、一键复制等为平底锅没有的新加功能，用于图书文献互助、群组找书等场景；全方位助力您下载书籍显示大学数字图书馆国际合作计划(cadal)的书号-ssno，可以直接显示文献的ss号或dxid进行互助，pdf电子版，图书互助，图书文献，图书代找，图书电子版，PC、手机、MAC、苹果设备都可用，可查询全国图书馆参考咨询联盟、超星、读秀、龙岩、东莞图书馆，获取全文PDF。用于查询下载中美百万书册搜索[红太狼的平底锅]的朋友：提供红太狼的平底锅的部分功能，如显示ssid，但不提供售卖，下载请自行找百度网盘群组；显示dxid或其它索书号、双向链接、一键查询电子版图书等为平底锅没有的新加功能。
// @author       mobi2024
// @icon         data:image/image/vnd.microsoft.icon;base64,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
// @match        *://book.ucdrs.superlib.net/search*
// @match        *://book.ucdrs.superlib.net/views/specific/*
// @require      https://code.jquery.com/jquery-3.6.1.slim.min.js
// @license MIT
// @downloadURL none
// ==/UserScript==


function insertBefore(parent, prefix, content, nodeType = 'dd') {
    const html = `<${nodeType} class="custom-field">
        <span style="user-select:none">${prefix}</span><span style="user-select:all">${content}</span><a target="_blank" href="https://eebook.net/so/?ie=utf-8&name=${content}">查看电子版图书</a>
    </${nodeType}>`
    $(parent).prepend(html);
}

function insertAfter(parent, prefix, content, nodeType = 'dd') {
    const html = `<${nodeType} class="custom-field">
        <span style="user-select:none">${prefix}</span><a target="_blank" href="https://eebook.net/so/?ie=utf-8&name=${content}"><span style="user-select:all">查看电子版图书</span></a>
    </${nodeType}>`
    $(parent).append(html);
}

function makeFileName() {
    let name = document.querySelector('#paper_one > input[name=title]').value;
    if (/第.版/.test(name)) {
        name = name.replace(/\s*(第.版)\s*/, ' ($1)');
    }
    const content = document.querySelector('#paper_one > input[name=content]').value;
    let author = content.match(/【作　者】(.*)\n/)?.[1].replace(/；|，/g, ', ').replace(/（(.{1,3})）/g, '[$1]').replace(/（(.{3,}?)）/g, '') ?? 'null';
    let publisher = content.match(/【出版项】(.*)\n/)?.[1].replace(/^.*?：/, '').match(/(.*?),/)[1] ?? 'null';
    let publishDate = content.match(/【出版项】(.*)\n/)?.[1].replace(/^.*?：/, '').match(/,([\d.]+)/)[1] ?? 'null';
    let pages = content.match(/【形态项】(\d+)/)?.[1] ?? 'null';
    return `${name}`;////#${author}, ${publisher}, ${publishDate}, ${pages}P
}
function insertCleanISBN(parent) {
    const content = document.querySelector('#paper_one > input[name=content]').value;
    const cleanISBN = content.match(/【ISBN号】([-\dxX]*)\n/)[1].replace(/-/g, '');
    const elISBN = Array.from(parent.children).find(it => it.textContent.includes('【ISBN号】'));
elISBN?.append(`(${cleanISBN})`);
}

function doSpecific() {
    const el = document.querySelector('script[language]:not([src])');
    const bookInfo = document.querySelector('.tubox dl');

    if (el) {
        insertBefore(bookInfo, '【书名】', makeFileName());
        const ss = el.innerText.match(/ssn=(\d{3,})/)?.[1];
        let dx = ''
        if (ss) {
            insertBefore(bookInfo, '【SS】', ss);
        } else if(dx = location.href.match(/dxNumber=(\d+)/)?.[1]) {
            insertBefore(bookInfo, '【DXID】', dx);
        }
        insertCleanISBN(bookInfo);
    }
}

function doSearch() {
    document.querySelectorAll('td[id="b_img"]').forEach(item => {
const ss = item.parentElement.querySelector('input[name*="ssid"]').value;
const dxNumber = item.parentElement.querySelector('input[name*="title"]').value;
var dxNumbers =dxNumber.replace(/<\/?[^>]*>/g, '');//过滤所有的html标签
        if (ss) {
            insertAfter($(item).next(), 'SS:', ss);
        } else {
            insertAfter($(item).next(), '', dxNumbers);
        }
    });
}
function showChangeYearBtn() {
    const yearSection = Array.from(document.querySelectorAll('#leftcat')).find(it => it.innerHTML.includes('年代'));

    // 整理容器中已有的内容
    yearSection.innerHTML = yearSection.innerHTML.replace(/(&nbsp;){3,}/g, '&nbsp;&nbsp;').replace('</a>&nbsp;&nbsp;<a', '</a><br>&nbsp;&nbsp;<a');
    // 只有在查看特定年份时才显示按钮
    if (!location.href.includes('year=')) {
        return;
    }
    const year = parseInt(yearSection.innerHTML.match(/\d{4}/)[0]);
    // 添加按钮
    const buttons = document.createElement('div');
    buttons.style.cssText = 'display: inline-block; margin-left: 8px;';
    const btnPrev = document.createElement('span');
    btnPrev.style.cssText = 'cursor: pointer; color: #fff; background-color: cadetblue; padding: 1px 3px; border-radius: 2px; margin: 0px 2px; font-weight: bold;';
    btnPrev.addEventListener('click', () => {
        location = location.href.replace(/year=\d{4}/, `year=${year - 1}`).replace(/&Pages=\d+/, '&Pages=1');;
    });
    btnPrev.innerHTML = '&lt;';
    buttons.append(btnPrev);

    const btnNext = document.createElement('span');
    btnNext.style.cssText = 'cursor: pointer; color: #fff; background-color: cadetblue; padding: 1px 3px; border-radius: 2px; margin: 0px 2px; font-weight: bold;';
    btnNext.addEventListener('click', () => {
        location = location.href.replace(/year=\d{4}/, `year=${year + 1}`).replace(/&Pages=\d+/, '&Pages=1');
    });
    btnNext.innerHTML = '&gt;';
    buttons.append(btnNext);

    yearSection.append(buttons)
}
if (location.href.includes('/views/specific/')) {
    doSpecific();
} else if (location.href.includes('/search')) {
    doSearch();
    showChangeYearBtn();
}