/* eslint-disable no-case-declarations */
import { load as parseHTML } from 'cheerio';
import { fetchApi } from '@libs/fetch';
import { Filters, FilterTypes } from '@libs/filterInputs';
import { Plugin } from '@typings/plugin';

class NovelFire implements Plugin.PluginBase {
  id = 'novelfire';
  name = 'Novel Fire';
  version = '1.0.1';
  icon = 'src/en/novelfire/icon.png';
  site = 'https://novelfire.net/';

  async popularNovels(
    pageNo: number,
    {
      showLatestNovels,
      filters,
    }: Plugin.PopularNovelsOptions<typeof this.filters>,
  ): Promise<Plugin.NovelItem[]> {
    let url = this.site + 'search-adv';
    if (showLatestNovels) {
      url += `?ctgcon=and&totalchapter=0&ratcon=min&rating=0&status=-1&sort=date&tagcon=and&page=${pageNo}`;
    } else if (filters) {
      const params = new URLSearchParams();
      for (const language of filters.language.value) {
        params.append('country_id[]', language);
      }
      params.append('ctgcon', filters.genre_operator.value);
      for (const genre of filters.genres.value) {
        params.append('categories[]', genre);
      }
      params.append('totalchapter', filters.chapters.value);
      params.append('ratcon', filters.rating_operator.value);
      params.append('rating', filters.rating.value);
      params.append('status', filters.status.value);
      params.append('sort', filters.sort.value);
      params.append('page', pageNo.toString());
      url += `?${params.toString()}`;
    } else {
      url += `?ctgcon=and&totalchapter=0&ratcon=min&rating=0&status=-1&sort=all-time-rank&page=${pageNo}`;
    }

    const result = await fetchApi(url);
    const body = await result.text();
    const loadedCheerio = parseHTML(body);

    return loadedCheerio('.novel-item')
      .map((index, ele) => {
        const novelName =
          loadedCheerio(ele).find('.novel-title > a').attr('title') ||
          'No Title Found';
        const novelCover = loadedCheerio(ele)
          .find('.novel-cover > img')
          .attr('data-src');
        const novelPath = loadedCheerio(ele)
          .find('.novel-title > a')
          .attr('href');

        if (!novelPath) return null;

        return {
          name: novelName,
          cover: novelCover,
          path: novelPath.replace(this.site, ''),
        };
      })
      .get()
      .filter(novel => novel !== null);
  }

  async parseChapters(
    novelPath: string,
    pages: number,
  ): Promise<Plugin.ChapterItem[]> {
    const pagesArray = Array.from({ length: pages }, (_, i) => i + 1);
    const allChapters: Plugin.ChapterItem[] = [];

    // Function to parse a single page
    const parsePage = async (page: number) => {
      const url = `${this.site}${novelPath}/chapters?page=${page}`;
      const result = await fetchApi(url);
      const body = await result.text();

      const loadedCheerio = parseHTML(body);

      const chapters = loadedCheerio('.chapter-list li')
        .map((index, ele) => {
          const chapterName =
            loadedCheerio(ele).find('a').attr('title') || 'No Title Found';
          const chapterPath = loadedCheerio(ele).find('a').attr('href');

          if (!chapterPath) return null;

          return {
            name: chapterName,
            path: chapterPath.replace(this.site, ''),
          };
        })
        .get()
        .filter(chapter => chapter !== null) as Plugin.ChapterItem[];

      return chapters;
    };

    // Parse all pages in parallel
    const chaptersArray = await Promise.all(pagesArray.map(parsePage));

    // Merge all chapters into a single array
    for (const chapters of chaptersArray) {
      allChapters.push(...chapters);
    }

    return allChapters.length === 0 ? [] : allChapters;
  }

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

    const loadedCheerio = parseHTML(body);

    const novel: Plugin.SourceNovel = {
      path: novelPath,
      name: loadedCheerio('.novel-title').text() || 'No Title Found',
      cover: loadedCheerio('.cover > img').attr('data-src'),
      genres: loadedCheerio('.categories .property-item')
        .map((i, el) => loadedCheerio(el).text())
        .toArray()
        .join(','),
      summary:
        loadedCheerio('.summary .content .txt')
          .html()!
          .replace(/<\/p>/g, '\n\n')
          .replace(/<br\s*\/?>/gi, '\n')
          .replace(/<[^>]+>/g, '')
          .trim() || 'No Summary Found',
      author:
        loadedCheerio('.author .property-item > span').text() ||
        'No Author Found',
      status:
        loadedCheerio('.header-stats .ongoing').text() ||
        loadedCheerio('.header-stats .completed').text() ||
        'No Status Found',
    };

    const totalChapters = loadedCheerio('.header-stats .icon-book-open')
      .parent()
      .text()
      .trim();
    const pages = Math.ceil(parseInt(totalChapters) / 100);
    novel.chapters = await this.parseChapters(novelPath, pages);

    return novel;
  }

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

    const loadedCheerio = parseHTML(body);

    const bloatElements = [
      '.box-ads',
      '.box-notification',
      /^nf/, // Regular expression to match tags starting with 'nf'
    ];
    bloatElements.map(tag => {
      if (tag instanceof RegExp) {
        loadedCheerio('*')
          .filter((_, el) =>
            tag.test(loadedCheerio(el).prop('tagName')!.toLowerCase()),
          )
          .remove();
      } else {
        loadedCheerio(tag).remove();
      }
    });

    return loadedCheerio('#content').html()!;
  }

  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 loadedCheerio('.novel-list.chapters .novel-item')
      .map((index, ele) => {
        const novelName =
          loadedCheerio(ele).find('a').attr('title') || 'No Title Found';
        const novelCover = loadedCheerio(ele)
          .find('.novel-cover > img')
          .attr('src');
        const novelPath = loadedCheerio(ele).find('a').attr('href');

        if (!novelPath) return null;

        return {
          name: novelName,
          cover: novelCover,
          path: novelPath.replace(this.site, ''),
        };
      })
      .get()
      .filter(novel => novel !== null);
  }

  filters = {
    sort: {
      label: 'Sort Results By',
      value: 'all-time-rank',
      options: [
        { label: 'All Time Rank', value: 'all-time-rank' },
        { label: 'Monthly Rank', value: 'monthly-rank' },
        { label: 'Daily Rank', value: 'daily-rank' },
        { label: 'Bookmark Count (Most)', value: 'bookmark' },
        { label: 'Review Count (Most)', value: 'review' },
        { label: 'Last Updated (Newest)', value: 'date' },
        { label: 'Title (A>Z)', value: 'abc' },
        { label: 'Title (Z>A)', value: 'cba' },
      ],
      type: FilterTypes.Picker,
    },
    status: {
      label: 'Translation Status',
      value: '-1',
      options: [
        { label: 'All', value: '-1' },
        { label: 'Completed', value: '1' },
        { label: 'Ongoing', value: '0' },
      ],
      type: FilterTypes.Picker,
    },
    genre_operator: {
      label: 'Genres (And/Or)',
      value: 'and',
      options: [
        { label: 'And', value: 'and' },
        { label: 'Or', value: 'or' },
      ],
      type: FilterTypes.Picker,
    },
    genres: {
      label: 'Genres',
      value: [],
      options: [
        { label: 'Action', value: '3' },
        { label: 'Adult', value: '28' },
        { label: 'Adventure', value: '4' },
        { label: 'Anime', value: '46' },
        { label: 'Arts', value: '47' },
        { label: 'Comedy', value: '5' },
        { label: 'Drama', value: '24' },
        { label: 'Eastern', value: '44' },
        { label: 'Ecchi', value: '26' },
        { label: 'Fan-fiction', value: '48' },
        { label: 'Fantasy', value: '6' },
        { label: 'Game', value: '19' },
        { label: 'Gender Bender', value: '25' },
        { label: 'Harem', value: '7' },
        { label: 'Historical', value: '12' },
        { label: 'Horror', value: '37' },
        { label: 'Isekai', value: '49' },
        { label: 'Josei', value: '2' },
        { label: 'Lgbt+', value: '45' },
        { label: 'Magic', value: '50' },
        { label: 'Magical Realism', value: '51' },
        { label: 'Manhua', value: '52' },
        { label: 'Martial Arts', value: '15' },
        { label: 'Mature', value: '8' },
        { label: 'Mecha', value: '34' },
        { label: 'Military', value: '53' },
        { label: 'Modern Life', value: '54' },
        { label: 'Movies', value: '55' },
        { label: 'Mystery', value: '16' },
        { label: 'Psychological', value: '9' },
        { label: 'Realistic Fiction', value: '56' },
        { label: 'Reincarnation', value: '43' },
        { label: 'Romance', value: '1' },
        { label: 'School Life', value: '21' },
        { label: 'Sci-fi', value: '20' },
        { label: 'Seinen', value: '10' },
        { label: 'Shoujo', value: '38' },
        { label: 'Shoujo Ai', value: '57' },
        { label: 'Shounen', value: '17' },
        { label: 'Shounen Ai', value: '39' },
        { label: 'Slice of Life', value: '13' },
        { label: 'Smut', value: '29' },
        { label: 'Sports', value: '42' },
        { label: 'Supernatural', value: '18' },
        { label: 'System', value: '58' },
        { label: 'Tragedy', value: '32' },
        { label: 'Urban', value: '63' },
        { label: 'Urban Life', value: '59' },
        { label: 'Video Games', value: '60' },
        { label: 'War', value: '61' },
        { label: 'Wuxia', value: '31' },
        { label: 'Xianxia', value: '23' },
        { label: 'Xuanhuan', value: '22' },
        { label: 'Yaoi', value: '14' },
        { label: 'Yuri', value: '62' },
      ],
      type: FilterTypes.CheckboxGroup,
    },
    language: {
      label: 'Language',
      value: [],
      options: [
        { label: 'Chinese', value: '1' },
        { label: 'Korean', value: '2' },
        { label: 'Japanese', value: '3' },
        { label: 'English', value: '4' },
      ],
      type: FilterTypes.CheckboxGroup,
    },
    rating_operator: {
      label: 'Rating (Min/Max)',
      value: 'min',
      options: [
        { label: 'Min', value: 'min' },
        { label: 'Max', value: 'max' },
      ],
      type: FilterTypes.Picker,
    },
    rating: {
      label: 'Rating',
      value: '0',
      options: [
        { label: 'All', value: '0' },
        { label: '1', value: '1' },
        { label: '2', value: '2' },
        { label: '3', value: '3' },
        { label: '4', value: '4' },
        { label: '5', value: '5' },
      ],
      type: FilterTypes.Picker,
    },
    chapters: {
      label: 'Chapters',
      value: '0',
      options: [
        { label: 'All', value: '0' },
        { label: '<50', value: '1,49' },
        { label: '50-100', value: '50,100' },
        { label: '100-200', value: '100,200' },
        { label: '200-500', value: '200,500' },
        { label: '500-1000', value: '500,1000' },
        { label: '>1000', value: '1001,1000000' },
      ],
      type: FilterTypes.Picker,
    },
  } satisfies Filters;
}

export default new NovelFire();