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

let key = 'czzy';
let url = 'https://cz4k.com';
let siteKey = '';
let siteType = 0;

const UA = 'Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1';

const cookie = {};

async function request(reqUrl, referer, mth, data, hd) {
    const headers = {
        'User-Agent': UA,
        Cookie: _.map(cookie, (value, key) => {
            return `${key}=${value}`;
        }).join(';'),
    };
    if (referer) headers.referer = encodeURIComponent(referer);
    let res = await req(reqUrl, {
        method: mth || 'get',
        headers: headers,
        data: data,
        postType: mth === 'post' ? 'form' : '',
    });
    if (res.headers['set-cookie']) {
        const set_cookie = _.isArray(res.headers['set-cookie']) ? res.headers['set-cookie'].join(';') : res.headers['set-cookie'];
        const cks = set_cookie.split(';');
        for (const c of cks) {
            const tmp = c.trim();
            if (tmp.startsWith('result=')) {
                cookie.result = tmp.substring(7);
                return await request(reqUrl, reqUrl, 'post', {
                    result: cookie.result,
                });
            } else if (tmp.startsWith('esc_search_captcha=1')) {
                cookie.esc_search_captcha = 1;
                delete cookie.result;
                return await request(reqUrl);
            }
        }
        // console.log(res.headers['set-cookie']);
    }
    return res.content;
}

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

async function home(filter) {
    let filterObj = {};
    const html = await request(url + '/movie_bt');
    const $ = load(html);
    const series = $('div#beautiful-taxonomy-filters-tax-movie_bt_series > a[cat-url*=movie_bt_series]');
    const tags = $('div#beautiful-taxonomy-filters-tax-movie_bt_tags > a');
    let tag = {
        key: 'tag',
        name: '类型',
        value: _.map(tags, (n) => {
            let v = n.attribs['cat-url'] || '';
            v = v.substring(v.lastIndexOf('/') + 1);
            return { n: n.children[0].data, v: v };
        }),
    };
    tag['init'] = tag.value[0].v;
    let classes = _.map(series, (s) => {
        let typeId = s.attribs['cat-url'];
        typeId = typeId.substring(typeId.lastIndexOf('/') + 1);
        filterObj[typeId] = [tag];
        return {
            type_id: typeId,
            type_name: s.children[0].data,
        };
    });
    const sortName = ['电影', '电视剧', '国产剧', '美剧', '韩剧', '日剧', '海外剧（其他）', '华语电影', '印度电影', '日本电影', '欧美电影', '韩国电影', '动画', '俄罗斯电影', '加拿大电影'];
    classes = _.sortBy(classes, (c) => {
        const index = sortName.indexOf(c.type_name);
        return index === -1 ? sortName.length : index;
    });
    return JSON.stringify({
        class: classes,
        filters: filterObj,
    });
}

async function homeVod() {
    return '{}';
}

async function category(tid, pg, filter, extend) {
    if (pg <= 0) pg = 1;
    const tag = extend.tag || '';
    const link = url + '/movie_bt' + (tag.length > 0 ? `/movie_bt_tags/${tag}` : '') + '/movie_bt_series/' + tid + (pg > 1 ? `/page/${pg}` : '');
    const html = await request(link);
    const $ = load(html);
    const items = $('div.mrb > ul > li');
    let videos = _.map(items, (item) => {
        const img = $(item).find('img:first')[0];
        const a = $(item).find('a:first')[0];
        const hdinfo = $($(item).find('div.hdinfo')[0]).text().trim();
        const jidi = $($(item).find('div.jidi')[0]).text().trim();
        return {
            vod_id: a.attribs.href.replace(/.*?\/movie\/(.*).html/g, '$1'),
            vod_name: img.attribs.alt,
            vod_pic: img.attribs['data-original'],
            vod_remarks: jidi || hdinfo || '',
        };
    });
    const hasMore = $('div.mrb > div.pagenavi_txt > a:contains(>)').length > 0;
    const pgCount = hasMore ? parseInt(pg) + 1 : parseInt(pg);
    return JSON.stringify({
        page: parseInt(pg),
        pagecount: pgCount,
        limit: 20,
        total: 20 * pgCount,
        list: videos,
    });
}

function stripHtmlTag(src) {
    return src
        .replace(/<\/?[^>]+(>|$)/g, '')
        .replace(/&.{1,5};/g, '')
        .replace(/\s{2,}/g, ' ');
}

async function detail(id) {
    const html = await request(url + '/movie/' + id + '.html');
    const $ = load(html);
    const detail = $('ul.moviedteail_list > li');
    let vod = {
        vod_id: id,
        vod_pic: $('div.dyimg img:first').attr('src'),
        vod_remarks: '',
        vod_content: stripHtmlTag($('div.yp_context').html()).trim(),
    };
    for (const info of detail) {
        const i = $(info).text().trim();
        if (i.startsWith('地区：')) {
            vod.vod_area = i.substring(3);
        } else if (i.startsWith('年份：')) {
            vod.vod_year = i.substring(3);
        } else if (i.startsWith('导演：')) {
            vod.vod_director = _.map($(info).find('a'), (a) => {
                return a.children[0].data;
            }).join('/');
        } else if (i.startsWith('主演：')) {
            vod.vod_actor = _.map($(info).find('a'), (a) => {
                return a.children[0].data;
            }).join('/');
        } else if (i.startsWith('语言：')) {
            vod.vod_lang = i.substring(3);
        }
    }
    const playlist = _.map($('div.paly_list_btn > a'), (a) => {
        return a.children[0].data + '$' + a.attribs.href.replace(/.*?\/v_play\/(.*).html/g, '$1');
    });
    vod.vod_play_from = key;
    vod.vod_play_url = playlist.join('#');
    return JSON.stringify({
        list: [vod],
    });
}

async function play(flag, id, flags) {
    const link = url + '/v_play/' + id + '.html';
    const html = await request(link);
    const $ = load(html);
    const iframe = $('body iframe[src*=Cloud]');
    if (iframe.length > 0) {
        const iframeHtml = (
            await req(iframe[0].attribs.src, {
                headers: {
                    Referer: link,
                    'User-Agent': UA,
                },
            })
        ).content;
        let code = iframeHtml
            .match(/var url = '(.*?)'/)[1]
            .split('')
            .reverse()
            .join('');
        let temp = '';
        for (let i = 0x0; i < code.length; i = i + 0x2) {
            temp += String.fromCharCode(parseInt(code[i] + code[i + 0x1], 0x10));
        }
        const playUrl = temp.substring(0x0, (temp.length - 0x7) / 0x2) + temp.substring((temp.length - 0x7) / 0x2 + 0x7);
        return JSON.stringify({
            parse: 0,
            url: playUrl,
        });
    } else {
        const js = $('script:contains(window.wp_nonce)').html();
        const group = js.match(/(var.*)eval\((\w*\(\w*\))\)/);
        const md5 = Crypto;
        const result = eval(group[1] + group[2]);
        const playUrl = result.match(/url:.*?['"](.*?)['"]/)[1];
        return JSON.stringify({
            parse: 0,
            url: playUrl,
        });
    }
}

async function search(wd, quick) {
    const html = await request(url + '/?s=' + wd);
    const $ = load(html);
    const items = $('div.search_list > ul > li');
    let videos = _.map(items, (item) => {
        const img = $(item).find('img:first')[0];
        const a = $(item).find('a:first')[0];
        const hdinfo = $($(item).find('div.hdinfo')[0]).text().trim();
        const jidi = $($(item).find('div.jidi')[0]).text().trim();
        return {
            vod_id: a.attribs.href.replace(/.*?\/movie\/(.*).html/g, '$1'),
            vod_name: img.attribs.alt,
            vod_pic: img.attribs['data-original'],
            vod_remarks: jidi || hdinfo || '',
        };
    });
    return JSON.stringify({
        list: videos,
    });
}

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