import { CheerioAPI, load as parseHTML } from "cheerio";
import { fetchApi, fetchFile } from "@libs/fetch";
import { Plugin } from "@typings/plugin";
import { Filters, FilterTypes } from "@libs/filterInputs";

class NovelBin implements Plugin.PluginBase {
    id = "novelbin";
    name = "Novel Bin";
    icon = "src/en/novelbin/icon.png";
    site = "https://binnovel.com/";
    version = "1.0.0";
    parseNovels(loadedCheerio:CheerioAPI){
        const novels: Plugin.NovelItem[] = [];

        loadedCheerio(".col-novel-main .list-novel .row").each((i,el) => {
            const novelName = loadedCheerio(el).find("h3.novel-title > a").text();
            const novelCover = loadedCheerio(el).find("img.cover").attr("src");
            const novelUrl = loadedCheerio(el)
                .find("h3.novel-title > a")
                .attr("href");

            if (!novelUrl) return;

            const novel = {
                name: novelName,
                cover: novelCover,
                path: novelUrl.replace(this.site, ''),
            };

            novels.push(novel);
        });

        return novels;
    }

    async popularNovels(page: number, {filters}: Plugin.PopularNovelsOptions<Filters>): Promise<Plugin.NovelItem[]> {
        let link = this.site;
        if (filters.genre.value !== '')
            link += `gen/${filters.genre.value}`;
        else
            link += `sort/${filters.sort.value}`;

        if (filters.complete.value)
            link += `/completed`;

        link += `?page=${page}`;

        const body = await fetchApi(link).then((r) => r.text());        

        const loadedCheerio = parseHTML(body);
        return this.parseNovels(loadedCheerio);
    }

    async parseNovel(novelPath: string): Promise<Plugin.SourceNovel> {
        const body = await fetchApi(this.site + novelPath).then((r) => r.text());

        let loadedCheerio = parseHTML(body);

        const novel: Plugin.SourceNovel = {
            path: novelPath,
            name: loadedCheerio("div.book > img").attr("alt") || "Untitled",
            cover: loadedCheerio("div.book > img").attr("src"),
            summary: loadedCheerio("div.desc-text").text().trim(),
            chapters: [],
        };

        loadedCheerio("ul.info > li > h3").each(function () {
            let detailName = loadedCheerio(this).text();
            let detail = loadedCheerio(this)
                .siblings()
                .map((i, el) => loadedCheerio(el).text())
                .toArray()
                .join(",");

            switch (detailName) {
                case "Author:":
                    novel.author = detail;
                    break;
                case "Status:":
                    novel.status = detail;
                    break;
                case "Genre:":
                    novel.genres = detail;
                    break;
            }
        });

        const novelId = loadedCheerio("#rating").attr("data-novel-id");

        const getChapters = async (id: string) => {
            const chapterListUrl =
                this.site + "ajax/chapter-archive?novelId=" + id;

            const data = await fetchApi(chapterListUrl);
            const chapterdata = await data.text();

            loadedCheerio = parseHTML(chapterdata);

            const chapter: Plugin.ChapterItem[] = [];

            loadedCheerio("ul.list-chapter > li").each((i,el) => {
                const chapterName = loadedCheerio(el).find("a").attr("title");
                const chapterUrl = loadedCheerio(el).find("a").attr("href");

                if (!chapterName || !chapterUrl) return;

                chapter.push({
                    name: chapterName,
                    path: chapterUrl.replace(this.site, ''),
                });
            });
            return chapter;
        }

        if (novelId) {
            novel.chapters = await getChapters(novelId);
        }

        return novel;
    }

    async parseChapter(chapterPath: string): Promise<string> {
        const body = await fetchApi(this.site + chapterPath).then((r) => r.text());

        const loadedCheerio = parseHTML(body);

        loadedCheerio('#chr-content > div,h6,p[style="display: none;"]').remove();
        const chapterText = loadedCheerio("#chr-content").html() || '';

        return chapterText;
    }

    async searchNovels(searchTerm: string, pageNo: number): Promise<Plugin.NovelItem[]> {
        const url = `${this.site}search/?keyword=${searchTerm}`;
        const body = await fetchApi(url).then((r) => r.text());

        const loadedCheerio = parseHTML(body);
        return this.parseNovels(loadedCheerio);
    }

    async fetchImage(url: string): Promise<string | undefined> {
        return fetchFile(url);
    }

    filters = {
        sort: {
            value: "popular-novels",
            label: "Sort by",
            options: [
                { label: "Latest Release", value: "update" },
                { label: "Hot Novel", value: "hot-novels" },
                { label: "Completed Novel", value: "c" },
                { label: "Most Popular", value: "popular-novels" },
            ],
            type: FilterTypes.Picker,
        },
        genre: {
            value: "",
            label: "Genres",
            options: [
                { label: "None", value: "" },
                { label: "Action", value: "action" },
                { label: "Adult", value: "adult" },
                { label: "Adventure", value: "adventure" },
                { label: "Anime", value: "anime" },
                { label: "Arts", value: "arts" },
                { label: "Comedy", value: "comedy" },
                { label: "Drama", value: "drama" },
                { label: "Eastern", value: "eastern" },
                { label: "Ecchi", value: "ecchi" },
                { label: "Fan-fiction", value: "fan-fiction" },
                { label: "Fanfiction", value: "fanfiction" },
                { label: "Fantas", value: "fantas" },
                { label: "Fantasy", value: "fantasy" },
                { label: "Game", value: "game" },
                { label: "Gender bender", value: "gender-bender" },
                { label: "Harem", value: "harem" },
                { label: "Hentai", value: "hentai" },
                { label: "Historical", value: "historical" },
                { label: "Horror", value: "horror" },
                { label: "Isekai", value: "isekai" },
                { label: "Josei", value: "josei" },
                { label: "Lgbt+", value: "lgbt+" },
                { label: "Litrpg", value: "litrpg" },
                { label: "Magic", value: "magic" },
                { label: "Magical realism", value: "magical-realism" },
                { label: "Manhua", value: "manhua" },
                { label: "Martial arts", value: "martial-arts" },
                { label: "Mature", value: "mature" },
                { label: "Mecha", value: "mecha" },
                { label: "Military", value: "military" },
                { label: "Modern life", value: "modern-life" },
                { label: "Movies", value: "movies" },
                { label: "Mystery", value: "mystery" },
                { label: "Portal fantasy", value: "portal-fantasy" },
                { label: "Psychological", value: "psychological" },
                { label: "Realistic fiction", value: "realistic-fiction" },
                { label: "Reincarnation", value: "reincarnation" },
                { label: "Romance", value: "romance" },
                { label: "School life", value: "school-life" },
                { label: "Sci-fi", value: "sci-fi" },
                { label: "Seinen", value: "seinen" },
                { label: "Shoujo", value: "shoujo" },
                { label: "Shoujo ai", value: "shoujo-ai" },
                { label: "Shounen", value: "shounen" },
                { label: "Shounen ai", value: "shounen-ai" },
                { label: "Slice of life", value: "slice-of-life" },
                { label: "Smut", value: "smut" },
                { label: "Sports", value: "sports" },
                { label: "Supernatural", value: "supernatural" },
                { label: "System", value: "system" },
                { label: "Tragedy", value: "tragedy" },
                { label: "Urban life", value: "urban-life" },
                { label: "Video games", value: "video-games" },
                { label: "Wuxia", value: "wuxia" },
                { label: "Xianxia", value: "xianxia" },
                { label: "Xuanhuan", value: "xuanhuan" },
                { label: "Yaoi", value: "yaoi" },
                { label: "Yuri", value: "yuri" }
            ],
            type: FilterTypes.Picker,
        },
        complete: {
            label: "Show Completed Novels Only",
            value: false,
            type: FilterTypes.Switch,
        },
    } satisfies Filters;
}

export default new NovelBin();