const express = require("express");
const cheerio = require("cheerio");
const request = require("request");
const chromium = require("chrome-aws-lambda");
const puppeteer = require("puppeteer");
const { scraper } = require("../../helper");

const baseUrl = "https://www.wuxiaworld.com/";

const router = express.Router();

router.get("/novels/", async (req, res) => {
    let url = `https://www.wuxiaworld.com/novels`;
    const body = await scraper(url);

    let novels = [];

    const $ = cheerio.load(body);

    $(".novel-item").each(function (result) {
        let novelName = $(this).find("div.novel-title").text();
        let novelCover = $(this).find("img").attr("src");
        let novelUrl = $(this).find("a").attr("href");
        novelUrl = novelUrl.replace("/novel/", "").concat("/");

        novel = {
            extensionId: 7,
            novelName,
            novelCover,
            novelUrl,
        };

        novels.push(novel);
    });

    res.json(novels);
});

// Novel

router.get("/novel/:novelUrl", async (req, res) => {
    let novelUrl = req.params.novelUrl;
    let url = `${baseUrl}novel/${novelUrl}/`;
    const body = await scraper(url);

    const $ = cheerio.load(body);

    let novel = {};

    novel.extensionId = 7;

    novel.sourceName = "WuxiaWorld";

    novel.sourceUrl = url;

    novel.novelUrl = `${novelUrl}/`;

    novel.novelName = $("h2").text();

    novel.novelCover = $("img.img-thumbnail").attr("src");

    novel.novelSummary = $(".fr-view > p").text();

    novel["Author(s)"] = $("div > dt")
        .filter(function () {
            return $(this).text().trim() === "Author:";
        })
        .next()
        .text();

    let genres = [];

    $(".genres")
        .find("div")
        .each(function (res) {
            genres.push($(this).find("a").text());
        });

    novel["Genre(s)"] = genres.join(",");

    novel["Artist(s)"] = null;

    novel.Status = null;

    let novelChapters = [];

    $(".chapter-item").each(function (result) {
        let chapterName = $(this).text();
        chapterName = chapterName.replace(/[\t\n]/g, "");

        let releaseDate = null;
        let chapterUrl = $(this).find("a").attr("href");
        chapterUrl = chapterUrl.replace(`/novel/${novelUrl}/`, "");

        novelChapters.push({
            chapterName,
            releaseDate,
            chapterUrl,
        });
    });

    novel.novelChapters = novelChapters;

    res.json(novel);
});

router.get("/novel/:novelUrl/:chapterUrl", async (req, res) => {
    let url = `${baseUrl}novel/${req.params.novelUrl}/${req.params.chapterUrl}`;

    const novelUrl = `${req.params.novelUrl}/`;
    const chapterUrl = `${req.params.chapterUrl}/`;
    const body = await scraper(url);

    const $ = cheerio.load(body);

    let chapterName = $("#sidebar-toggler-container").next().text();
    chapterName = chapterName.replace(/[\t\n]/g, "");

    let chapterText = $("#chapter-content").text();

    let nextChapter = null;

    if ($("li.next > a").attr("href") !== "#") {
        nextChapter = $("li.next > a")
            .attr("href")
            .replace(`/novel/${novelUrl}`, "");
    }

    let prevChapter = null;

    if ($("li.prev > a").attr("href") !== "#") {
        prevChapter = $("li.prev > a")
            .attr("href")
            .replace(`/novel/${novelUrl}`, "");
    }
    chapter = {
        extensionId: 7,
        novelUrl,
        chapterUrl,
        chapterName,
        chapterText,
        nextChapter,
        prevChapter,
    };

    res.json(chapter);
});

router.get("/search/", (req, res) => {
    let searchTerm = req.query.s;
    searchTerm = encodeURI(searchTerm);
    const searchUrl = `https://www.wuxiaworld.com/api/novels/search?query=}`;

    const url = `${searchUrl}${searchTerm}`;

    request(url, (err, response, body) => {
        if (err) throw err;

        $ = cheerio.load(body);

        let novels = [];

        let data = JSON.parse(body);
        data = data.items;

        data.map((novel) => {
            let novelName = novel.name;
            let novelCover = novel.coverUrl;
            let novelUrl = novel.slug;
            novelUrl = novelUrl + "/";

            novels.push({
                extensionId: 7,
                novelUrl,
                novelName,
                novelCover,
            });
        });
        res.json(novels);
    });
});

module.exports = router;