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 PawRead implements Plugin.PluginBase {
  id = 'pawread';
  name = 'PawRead';
  version = '2.0.0';
  icon = 'src/en/pawread/icon.png';
  site = 'https://m.pawread.com/';

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

    loadedCheerio('.list-comic, .itemBox').each((idx, ele) => {
      loadedCheerio(ele).find('.serialise').remove();
      const novelName = loadedCheerio(ele).find('a').text().trim();
      const novelCover = loadedCheerio(ele).find('img').attr('src');
      const novelUrl = loadedCheerio(ele).find('a').attr('href')?.slice(1);

      if (!novelUrl) return;

      const novel = {
        name: novelName,
        cover: novelCover,
        path: novelUrl,
      };

      novels.push(novel);
    });

    return novels;
  }

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

    const filterValues = [
      filters.status.value,
      filters.lang.value,
      filters.genre.value,
    ];

    link += filterValues.filter(value => value !== '').join('-');
    if (filterValues.some(value => value !== '')) link += '/';

    if (filters.order.value) link += '-';

    link += filters.sort.value;
    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 result = await fetchApi(this.site + novelPath);
    const body = await result.text();

    const loadedCheerio = parseHTML(body);

    const novel: Plugin.SourceNovel = {
      path: novelPath,
      name: loadedCheerio('#Cover img').attr('title') || 'Untitled',
      cover: loadedCheerio('#Cover img').attr('src'),
      author: loadedCheerio('.icon01 <').text().trim(),
      status: loadedCheerio('.txtItme:first').text().trim(),
      chapters: [],
    };

    novel.summary = loadedCheerio('#full-des')
      .find('br')
      .replaceWith('\n')
      .end()
      .text()
      .trim();

    novel.genres = loadedCheerio('a.btn-default')
      .map((i, el) => loadedCheerio(el).text().trim())
      .toArray()
      .join(',');

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

    loadedCheerio('.item-box').each((idx, ele) => {
      const smallText = loadedCheerio(ele).find('span:last').text().trim();
      if (smallText === 'Advanced Chapter') return;
      const releaseDate = smallText.split('.').map(x => Number(x));
      const chapterName = loadedCheerio(ele).find('span:first').text().trim();
      const chapterUrl = loadedCheerio(ele).attr('onclick')?.match(/\d+/)![0];
      if (!chapterUrl) return;

      chapter.push({
        name: chapterName,
        path: `${novelPath}${chapterUrl}.html`,
        releaseTime: new Date(
          releaseDate[0],
          releaseDate[1],
          releaseDate[2],
        ).toISOString(),
      });
    });

    novel.chapters = chapter;
    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 steal = ['bit.ly', 'tinyurl', 'pawread'];
    steal.map(tag => loadedCheerio(`p:icontains(${tag})`).remove());
    const chapterText = loadedCheerio('.main').html() || '';

    return chapterText;
  }

  async searchNovels(
    searchTerm: string,
    page: number,
  ): Promise<Plugin.NovelItem[]> {
    const searchUrl = `${this.site}search/?keywords=${searchTerm}&page=${page}`;

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

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

  filters = {
    status: {
      value: '',
      label: 'Status',
      options: [
        { label: 'All', value: '' },
        { label: 'Completed', value: 'wanjie' },
        { label: 'Ongoing', value: 'lianzai' },
        { label: 'Hiatus', value: 'hiatus' },
      ],
      type: FilterTypes.Picker,
    },
    lang: {
      value: '',
      label: 'Languages',
      options: [
        { label: 'All', value: '' },
        { label: 'Chinese', value: 'chinese' },
        { label: 'Korean', value: 'korean' },
        { label: 'Japanese', value: 'japanese' },
      ],
      type: FilterTypes.Picker,
    },
    genre: {
      value: '',
      label: 'Genres',
      options: [
        { label: 'All', value: '' },
        { label: 'Fantasy', value: 'Fantasy' },
        { label: 'Action', value: 'Action' },
        { label: 'Xuanhuan', value: 'Xuanhuan' },
        { label: 'Romance', value: 'Romance' },
        { label: 'Comedy', value: 'Comedy' },
        { label: 'Mystery', value: 'Mystery' },
        { label: 'Mature', value: 'Mature' },
        { label: 'Harem', value: 'Harem' },
        { label: 'Wuxia', value: 'Wuxia' },
        { label: 'Xianxia', value: 'Xianxia' },
        { label: 'Tragedy', value: 'Tragedy' },
        { label: 'Sci-fi', value: 'Scifi' },
        { label: 'Historical', value: 'Historical' },
        { label: 'Ecchi', value: 'Ecchi' },
        { label: 'Adventure', value: 'Adventure' },
        { label: 'Adult', value: 'Adult' },
        { label: 'Supernatural', value: 'Supernatural' },
        { label: 'Psychological', value: 'Psychological' },
        { label: 'Drama', value: 'Drama' },
        { label: 'Horror', value: 'Horror' },
        { label: 'Josei', value: 'Josei' },
        { label: 'Mecha', value: 'Mecha' },
        { label: 'Seinen', value: 'Seinen' },
        { label: 'Shoujo', value: 'Shoujo' },
        { label: 'Shounen', value: 'Shounen' },
        { label: 'Smut', value: 'Smut' },
        { label: 'Yaoi', value: 'Yaoi' },
        { label: 'Yuri', value: 'Yuri' },
        { label: 'Martial Arts', value: 'MartialArts' },
        { label: 'School Life', value: 'SchoolLife' },
        { label: 'Shoujo Ai', value: 'ShoujoAi' },
        { label: 'Shounen Ai', value: 'ShounenAi' },
        { label: 'Slice of Life', value: 'SliceofLife' },
        { label: 'Gender Bender', value: 'GenderBender' },
        { label: 'Sports', value: 'Sports' },
        { label: 'Urban', value: 'Urban' },
        { label: 'Adventurer', value: 'Adventurer' },
      ],
      type: FilterTypes.Picker,
    },
    sort: {
      value: 'click',
      label: 'Sort By',
      options: [
        { label: 'Time Updated', value: 'update' },
        { label: 'Time Posted', value: 'post' },
        { label: 'Clicks', value: 'click' },
      ],
      type: FilterTypes.Picker,
    },
    order: {
      value: false,
      label: 'Order ↑ ↓',
      type: FilterTypes.Switch,
    },
  } satisfies Filters;
}

export default new PawRead();