import { _, load } from './lib/cat.js';

let key = '13bqg';
let url = 'https://m.13bqg.com';
let siteKey = '';
let siteType = 0;

const MOBILE_UA = 'Mozilla/5.0 (Linux; Android 11; M2007J3SC Build/RKQ1.200826.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.120 MQQBrowser/6.2 TBS/045714 Mobile Safari/537.36';

async function request(reqUrl) {
    let resp = await req(reqUrl, {
        headers: {
            'Accept-Language': 'zh-CN,zh;q=0.8',
            'User-Agent': MOBILE_UA,
        },
    });
    return resp.content;
}

// cfg = {skey: siteKey, ext: extend}
async function init(cfg) {
    siteKey = cfg.skey;
    siteType = cfg.stype;
}

async function home(filter) {
    var html = await request(url);
    const $ = load(html);
    let classes = [];
    for (const a of $('div.nav > ul > li > a[href!="/"]')) {
        classes.push({
            type_id: a.attribs.href.replace(/\//g, ''),
            type_name: a.children[0].data.trim(),
            tline: 2,
        });
    }
    return {
        class: classes,
    };
}

async function category(tid, pg, filter, extend) {
    if (pg == 0) pg = 1;
    var html = await request(url + `/${tid}/${pg}.html`);
    const $ = load(html);
    let books = [];
    for (const item of $('div.item')) {
        const a = $(item).find('a:first')[0];
        const img = $(a).find('img:first')[0];
        const span = $(item).find('span:first')[0];
        books.push({
            book_id: a.attribs.href,
            book_name: img.attribs.alt,
            book_pic: img.attribs.src,
            book_remarks: span.children[0].data.trim(),
        });
    }
    return {
        page: pg,
        pagecount: $('div.page > a:contains(>)').length > 0 ? pg + 1 : pg,
        list: books,
    };
}

async function detail(id) {
    var html = await request(url + id);
    var $ = load(html);
    let book = {
        book_name: $('[property$=book_name]')[0].attribs.content,
        book_year: $('[property$=update_time]')[0].attribs.content,
        book_director: $('[property$=author]')[0].attribs.content,
        book_content: $('[property$=description]')[0].attribs.content,
    };
    html = await request(url + id + `list.html`);
    $ = load(html);
    let urls = [];
    const links = $('dl>dd>a[href*="/html/"]');
    for (const l of links) {
        var name = $(l).text().trim();
        var link = l.attribs.href;
        urls.push(name + '$' + link);
    }
    book.volumes = '全卷';
    book.urls = urls.join('#');

    return {
        list: [book],
    };
}

async function play(flag, id, flags) {
    try {
        var content = '';
        while (true) {
            var html = await request(url + id);
            var $ = load(html);
            content += $('#chaptercontent')
                .html()
                .replace(/<br>|请收藏.*?<\/p>/g, '\n')
                .trim();
            id = $('a.Readpage_down')[0].attribs.href;
            if (id.indexOf('_') < 0) break;
        }
        return {
            content: content + '\n\n',
        };
    } catch (e) {
        return {
            content: '',
        };
    }
}

async function search(wd, quick, pg) {
    const cook = await req(`${url}/user/hm.html?q=${encodeURIComponent(wd)}`, {
        headers: {
            accept: 'application/json',
            'User-Agent': MOBILE_UA,
            Referer: `${url}/s?q=${encodeURIComponent(wd)}`,
        },
    });
    const set_cookie = _.isArray(cook.headers['set-cookie']) ? cook.headers['set-cookie'].join(';;;') : cook.headers['set-cookie'];
    const cks = set_cookie.split(';;;');
    const cookie = {};
    for (const c of cks) {
        const tmp = c.trim();
        const idx = tmp.indexOf('=');
        const k = tmp.substr(0, idx);
        const v = tmp.substr(idx + 1, tmp.indexOf(';') - idx - 1);
        cookie[k] = v;
    }
    const resp = await req(`${url}/user/search.html?q=${encodeURIComponent(wd)}&so=undefined`, {
        headers: {
            accept: 'application/json',
            'User-Agent': MOBILE_UA,
            cookie: 'hm=' + cookie['hm'],
            Referer: `${url}/s?q=${encodeURIComponent(wd)}`,
        },
    });
    var data = JSON.parse(resp.content);
    let books = [];
    for (const book of data) {
        books.push({
            book_id: book.url_list,
            book_name: book.articlename,
            book_pic: book.url_img,
            book_remarks: book.author,
        });
    }
    return {
        tline: 2,
        list: books,
    };
}

export function __jsEvalReturn() {
    return {
        init: init,
        home: home,
        category: category,
        detail: detail,
        play: play,
        search: search,
    };
}