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

class AllNovelFullPlugin implements Plugin.PluginBase {
  id = 'anf.net';
  name = 'AllNovelFull';
  icon = 'src/en/allnovelfull/icon.png';
  site = 'https://allnovelfull.net';
  version = '1.0.0';

  parseNovels(loadedCheerio: CheerioAPI) {
    const novels: Plugin.NovelItem[] = [];

    loadedCheerio('.col-truyen-main .list-truyen .row').each((i, el) => {
      const novelUrl = loadedCheerio(el)
        .find('h3.truyen-title > a')
        .attr('href');
      if (!novelUrl) return;

      const novelName = loadedCheerio(el).find('h3.truyen-title > a').text();

      let novelCover = loadedCheerio(el).find('img.cover').attr('src');
      if (novelCover && !isUrlAbsolute(novelCover)) {
        novelCover = this.site + novelCover;
      }

      const novel = {
        path: novelUrl,
        name: novelName,
        cover: novelCover,
      };
      novels.push(novel);
    });
    return novels;
  }

  async popularNovels(
    pageNo: number,
    { filters }: Plugin.PopularNovelsOptions<typeof this.filters>,
  ): Promise<Plugin.NovelItem[]> {
    let link = this.site;

    if (filters.genres.value.length) link += filters.genres.value;
    else link += filters.order.value;

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

    const result = await fetchApi(link);
    const body = await result.text();

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

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

    let loadedCheerio = parseHTML(body);

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

    loadedCheerio('.info > div').each((i, el) => {
      const detailName = loadedCheerio(el).find('h3').text();
      const detail = loadedCheerio(el)
        .find('a')
        .map((a, ex) => loadedCheerio(ex).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 chaptersUrl = this.site + '/ajax/chapter-option?novelId=' + id;

      const data = await fetchApi(chaptersUrl);
      const chapters = await data.text();

      loadedCheerio = parseHTML(chapters);

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

      loadedCheerio('select > option').each((i, el) => {
        const chapterName = loadedCheerio(el).text();
        const chapterUrl = loadedCheerio(el).attr('value');

        if (!chapterUrl) return;

        chapter.push({
          name: chapterName,
          path: chapterUrl,
        });
      });

      return chapter;
    };

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

    return novel;
  }

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

    const loadedCheerio = parseHTML(body);

    const chapterText = loadedCheerio('#chapter-content').html() || '';

    return chapterText;
  }

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

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

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

  filters = {
    order: {
      value: '/most-popular',
      label: 'Order by',
      options: [
        { label: 'Latest Release', value: '/latest-release-novel' },
        { label: 'Hot Novel', value: '/hot-novel' },
        { label: 'Completed Novel', value: '/completed-novel' },
        { label: 'Most Popular', value: '/most-popular' },
      ],
      type: FilterTypes.Picker,
    },
    genres: {
      value: '',
      label: 'Genre',
      options: [
        { label: 'None', value: '' },
        { label: 'Shounen', value: '/genre/Shounen' },
        { label: 'Harem', value: '/genre/Harem' },
        { label: 'Comedy', value: '/genre/Comedy' },
        { label: 'Martial Arts', value: '/genre/Martial+Arts' },
        { label: 'School Life', value: '/genre/School+Life' },
        { label: 'Mystery', value: '/genre/Mystery' },
        { label: 'Shoujo', value: '/genre/Shoujo' },
        { label: 'Romance', value: '/genre/Romance' },
        { label: 'Sci-fi', value: '/genre/Sci-fi' },
        { label: 'Gender Bender', value: '/genre/Gender+Bender' },
        { label: 'Mature', value: '/genre/Mature' },
        { label: 'Fantasy', value: '/genre/Fantasy' },
        { label: 'Horror', value: '/genre/Horror' },
        { label: 'Drama', value: '/genre/Drama' },
        { label: 'Tragedy', value: '/genre/Tragedy' },
        { label: 'Supernatural', value: '/genre/Supernatural' },
        { label: 'Ecchi', value: '/genre/Ecchi' },
        { label: 'Xuanhuan', value: '/genre/Xuanhuan' },
        { label: 'Adventure', value: '/genre/Adventure' },
        { label: 'Action', value: '/genre/Action' },
        { label: 'Psychological', value: '/genre/Psychological' },
        { label: 'Xianxia', value: '/genre/Xianxia' },
        { label: 'Wuxia', value: '/genre/Wuxia' },
        { label: 'Historical', value: '/genre/Historical' },
        { label: 'Slice of Life', value: '/genre/Slice+of+Life' },
        { label: 'Seinen', value: '/genre/Seinen' },
        { label: 'Lolicon', value: '/genre/Lolicon' },
        { label: 'Adult', value: '/genre/Adult' },
        { label: 'Josei', value: '/genre/Josei' },
        { label: 'Sports', value: '/genre/Sports' },
        { label: 'Smut', value: '/genre/Smut' },
        { label: 'Mecha', value: '/genre/Mecha' },
        { label: 'Yaoi', value: '/genre/Yaoi' },
        { label: 'Shounen Ai', value: '/genre/Shounen+Ai' },
        { label: 'Magical Realism', value: '/genre/Magical+Realism' },
        { label: 'Video Games', value: '/genre/Video+Games' },
      ],
      type: FilterTypes.Picker,
    },
  } satisfies Filters;
}

export default new AllNovelFullPlugin();