import { Route } from '@/types';

import cache from '@/utils/cache';
import got from '@/utils/got';
import { art } from '@/utils/render';
import path from 'node:path';
import { load } from 'cheerio';
import get_sec_page_data from './get-sec-page-data';

const rootUrl = 'https://oreno3d.com';

const sortRename = {
    favorites: '高評価',
    hot: '急上昇',
    latest: '新着',
    popularity: '人気',
};

function get_user_url(rootUrl, ctx, sort) {
    let userUrl = '';
    // 判断userurl获取位置
    if (ctx.req.param('keyword')) {
        const keyword = ctx.req.param('keyword');
        userUrl = `${rootUrl}/search?sort=${sort}&keyword=${keyword}`;
    } else if (ctx.req.param('characterid')) {
        const characterid = ctx.req.param('characterid');
        userUrl = `${rootUrl}/characters/${characterid}?sort=${sort}`;
    } else if (ctx.req.param('authorid')) {
        const authorid = ctx.req.param('authorid');
        userUrl = `${rootUrl}/authors/${authorid}?sort=${sort}`;
    } else if (ctx.req.param('tagid')) {
        const tagid = ctx.req.param('tagid');
        userUrl = `${rootUrl}/tags/${tagid}?sort=${sort}`;
    } else if (ctx.req.param('originid')) {
        const originid = ctx.req.param('originid');
        userUrl = `${rootUrl}/origins/${originid}?sort=${sort}`;
    }
    return userUrl;
}
export const route: Route = {
    path: ['/authors/:authorid/:sort/:pagelimit?', '/characters/:characterid/:sort/:pagelimit?', '/origins/:originid/:sort/:pagelimit?', '/search/:keyword/:sort/:pagelimit?', '/tags/:tagid/:sort/:pagelimit?'],
    categories: ['anime'],
    example: '/oreno3d/authors/3189/latest/1',
    parameters: { authorid: 'Author id, can be found in URL', sort: 'Sort method, see the table above', pagelimit: 'The maximum number of pages to be crawled, the default is 1' },
    features: {
        requireConfig: false,
        requirePuppeteer: false,
        antiCrawler: false,
        supportBT: false,
        supportPodcast: false,
        supportScihub: false,
    },
    name: 'Author Search',
    maintainers: ['xueli_sherryli'],
    handler,
    description: `| favorites | hot | latest | popularity |
| --------- | --- | ------ | ---------- |
| favorites | hot | latest | popularity |`,
};

async function handler(ctx) {
    // 获取视频链接列表及标题
    function getLinksTitle(response) {
        const selector = 'a.box';
        const $ = load(response.data);
        const title = $('div.g-main-list').find('h1.main-h').text();
        const list = $(selector);
        return { title, list };
    }
    // 数据爬取和分析
    async function getData(response) {
        const $ = load(response.data);
        // 第一页，获取搜索主标题
        const title = getLinksTitle(response).title;
        const list = getLinksTitle(response).list;
        const items = await Promise.all(
            list.toArray().map(async (item) => {
                // 第一页，获取搜各视频地址
                const link = $(item).attr('href');
                // 第二页数据分析+缓存
                const sec_data = await get_sec_page_data(link);
                // 传递
                const raw_pic_link = sec_data.raw_pic_link;
                const video_name = sec_data.video_name;
                const authors = sec_data.authors;
                const origins = sec_data.origins;
                const characters = sec_data.characters;
                const tags = sec_data.tags;
                const desc = sec_data.desc;
                const iwara_link = sec_data.iwara_link;
                const oreno3d_link = sec_data.oreno3d_link;
                // 打包,缓存HTML
                const description = art(path.join(__dirname, 'templates/description.art'), {
                    raw_pic_link,
                    video_name,
                    authors,
                    origins,
                    characters,
                    tags,
                    desc,
                    iwara_link,
                    oreno3d_link,
                });
                const title = `${video_name} - ${authors}`;
                const realData = await cache.tryGet(oreno3d_link, () => {
                    const result = {
                        title,
                        author: authors,
                        link: oreno3d_link,
                        category: tags.split(' '),
                        description,
                    };
                    return result;
                });
                return realData;
            })
        );
        return { items, title };
    }
    // 参数定义
    const sort = ctx.req.param('sort');
    let pagelimit = ctx.req.param('pagelimit') ?? 1;
    // 根链接
    const userUrl = get_user_url(rootUrl, ctx, sort);
    // 确认最大页数并比较修改(同时也是获取第一页的内容)
    const response = await got(userUrl);
    const $ = load(response.data);
    const maxPageSelector = 'div.container > main > div.g-main-list > ul.pagination > li:last-child > a';
    // 页码判断
    if ($(maxPageSelector)) {
        const pageLink = new URLSearchParams($(maxPageSelector).attr('href'));
        const actualNum = pageLink.get('page'); // 获取最大页数
        if (Number.parseInt(pagelimit) >= Number.parseInt(actualNum)) {
            pagelimit = actualNum;
        }
    } else {
        pagelimit = 1;
    }
    // 构造网页数据的对应数组
    const responseList = [];
    // 将第一页的数据加入数组
    responseList.push(response);
    // 创建不含第一页链接的数组
    const Links = [];
    for (let i = 1; i < pagelimit; i++) {
        Links.push(`${userUrl}&page=${i + 1}`);
    }
    // 由数组索引添加response
    await Promise.all(
        Links.map(async (link) => {
            const response = await got(link);
            responseList.push(response);
        })
    );
    // 由数组索引获取初步分析数据
    const tempData = [];
    await Promise.all(
        responseList.map(async (response) => {
            const result = await getData(response);
            tempData.push(result);
        })
    );
    // 拼接多页面item
    let realItem = [];
    for (const data of tempData) {
        realItem = [...realItem, ...data.items];
    }
    // 构造最终data
    const data = {
        title: tempData[0].title,
        item: realItem,
    };
    // 生成RSS源码
    return {
        title: `${data.title} - ${sortRename[sort]}(Page 1-${pagelimit})`,
        link: userUrl,
        item: data.item,
    };
}