import { Plugin } from "@typings/plugin";
import { FilterTypes, Filters } from "@libs/filterInputs";
import { defaultCover } from "@libs/defaultCover";
import { fetchApi, fetchFile } from "@libs/fetch";
import { NovelStatus } from "@libs/novelStatus";

const statusKey: { [key: string]: string } = {
  "0": NovelStatus.Unknown,
  "1": NovelStatus.Ongoing,
  "2": NovelStatus.Completed,
  "3": NovelStatus.OnHiatus,
  "4": NovelStatus.Cancelled,
};

class Neobook implements Plugin.PluginBase {
  id = "neobook";
  name = "Neobook";
  site = "https://neobook.org";
  version = "1.0.0";
  icon = "src/ru/neobook/icon.png";

  async fetchNovels(
    page: number,
    { filters, showLatestNovels }: Plugin.PopularNovelsOptions<typeof this.filters>,
    searchTerm?: string,
  ): Promise<Plugin.NovelItem[]> {
    const formData = new FormData();
    formData.append("version", "4.0");
    formData.append("uid", "0");
    formData.append("utoken", "");
    formData.append("resource", "general");
    formData.append("action", "get_bundle");
    formData.append("bundle", "bundle_books");
    formData.append("target", "feed");
    formData.append("page", page.toString());
    formData.append("filter_category_id", filters?.category?.value || "0");
    formData.append("filter_completed", "-1");
    formData.append("filter_search", searchTerm || "");
    formData.append("filter_tags", filters?.tags?.value || "");
    formData.append(
      "filter_sort",
      showLatestNovels ? "new" : filters?.sort?.value || "popular",
    );
    formData.append("filter_timeread", filters?.timeread?.value || "0-999999");

    const result = await fetchApi("https://api.neobook.org/", {
      method: "post",
      body: formData,
    });
    const json = (await result.json()) as { bundle_books: BundleBooks };
    const novels: Plugin.NovelItem[] = [];

    if (json.bundle_books.feed?.length) {
      json.bundle_books.feed?.forEach((novel) =>
        novels.push({
          name: novel.title,
          cover: novel?.attachment?.image?.m || defaultCover,
          path: novel.token + "/",
        }),
      );
    }

    return novels;
  }

  popularNovels = this.fetchNovels;

  async searchNovels(
    searchTerm: string,
    page: number,
  ): Promise<Plugin.NovelItem[]> {
    const defaultOptions: any = {
      filters: undefined,
      showLatestNovels: false,
    };
    return this.fetchNovels(page, defaultOptions, searchTerm);
  }

  async parseNovel(novelPath: string): Promise<Plugin.SourceNovel> {
    const body = await fetchApi(this.resolveUrl(novelPath, true))
      .then((res) => res.text());

    const novel: Plugin.SourceNovel = {
      path: novelPath,
      name: "",
      cover: defaultCover,
    };

    const bookRaw = body.match(/var postData = ({.*?});/);
    if (bookRaw instanceof Array && bookRaw.length >= 2) {
      const book = JSON.parse(bookRaw[1]) as Novels;

      novel.name = book.title;
      novel.summary = book.text?.replace?.(/<br>/g, "\n") || book.text_fix;
      novel.author =
        book.user && book.user.firstname && book.user.lastname
          ? book.user.firstname + " " + book.user.lastname
          : book.user?.initials || "";
      novel.status = statusKey[book.status || "0"] || NovelStatus.Unknown;

      if (book.attachment?.image?.m) novel.cover = book.attachment.image.m;
      if (book.tags?.length) novel.genres = book.tags.join(",");

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

      book.chapters?.forEach((chapter, chapterIndex) => {
        if (chapter.access == "1" && chapter.status == "1") {
          chapters.push({
            name: chapter.title || "Глава " + (chapterIndex + 1),
            path: `?book=${book.token}&chapter=${chapter.token}`,
            releaseTime: null,
            chapterNumber: Number(chapter.sort) || chapterIndex + 1,
          });
        }
      });

      novel.chapters = chapters;
    }
    return novel;
  }

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

    const bookRaw = body.match(/var data = ({.*?});/);
    let chapterText = "";

    if (bookRaw instanceof Array && bookRaw.length >= 2) {
      const book = JSON.parse(bookRaw[1]) as Novels;
      const token = chapterPath.split("=")[2];
      const chapter = book.chapters?.find?.(
        (chapter) => chapter.token == token,
      );
      chapterText = (chapter?.data?.html || "").replace(/<br>/g, "");
    }

    return chapterText;
  }

  fetchImage = fetchFile;
  resolveUrl = (path: string, isNovel?: boolean) =>
    this.site + (isNovel ? "/book/" : "/reader/") + path;

  filters = {
    sort: {
      label: "Сортировка:",
      value: "popular",
      options: [
        { label: "Сначала популярные", value: "popular" },
        { label: "Сначала новые", value: "new" },
        { label: "В случайном порядке", value: "rand" },
      ],
      type: FilterTypes.Picker,
    },
    timeread: {
      label: "Время прочтения:",
      value: "0-999999",
      options: [
        { label: "Все", value: "0-999999" },
        { label: "Менее 15 минут", value: "0-900" },
        { label: "15-30 минут", value: "900-1800" },
        { label: "30-60 минут", value: "1800-3600" },
        { label: "1-2 часа", value: "3600-7200" },
        { label: "Более 2 часов", value: "7200-999999" },
      ],
      type: FilterTypes.Picker,
    },
    category: {
      label: "Жанр:",
      value: "",
      options: [
        { label: "Все", value: "" },
        { label: "Антиутопия", value: "10" },
        { label: "Детектив", value: "13" },
        { label: "Детские книги", value: "14" },
        { label: "Драма", value: "15" },
        { label: "Другое", value: "16" },
        { label: "История", value: "18" },
        { label: "Мелодрама", value: "21" },
        { label: "Мистика", value: "22" },
        { label: "Научная фантастика", value: "23" },
        { label: "Нон-фикшн", value: "35" },
        { label: "Подростки и молодежь", value: "26" },
        { label: "Постапокалипсис", value: "27" },
        { label: "Поэзия", value: "28" },
        { label: "Приключения", value: "29" },
        { label: "Рассказ", value: "34" },
        { label: "Роман", value: "36" },
        { label: "Творчество", value: "40" },
        { label: "Триллер", value: "91" },
        { label: "Ужасы", value: "90" },
        { label: "Фантастика", value: "41" },
        { label: "Фанфик", value: "42" },
        { label: "Фэнтези", value: "44" },
        { label: "Эротика", value: "46" },
        { label: "Юмор", value: "47" },
      ],
      type: FilterTypes.Picker,
    },
    tags: {
      label: "Тэги:",
      value: "",
      type: FilterTypes.TextInput,
    },
  } satisfies Filters;
}

export default new Neobook();

interface BundleBooks {
  categories: any[];
  topSection: any[];
  feed: Novels[];
}

interface BottomSection {
  id: string;
  boost: string;
  preferenceid: string;
  type_id: string;
  contentTypeid: string;
  name: string;
  title: string;
  more: string;
  part: string;
  items: Novels[];
}

interface Novels {
  status?: string;
  error?: string;
  login?: Login;
  requestid?: string;
  bundleBooks?: BundleBooks;
  available?: string;
  boosted?: string;
  id?: string;
  token: string;
  type?: string;
  typeid?: string;
  verified?: string;
  audio?: string;
  labelid?: string;
  labelTitle?: string;
  languageid?: string;
  languageTitle?: string;
  categoryid?: string;
  categoryTitle?: string;
  price?: Price;
  priceSpecial?: Price;
  priceDiscount?: string;
  title: string;
  text: string;
  text_fix: string;
  copyright?: string;
  align?: string;
  completed?: string;
  timereadS?: string;
  views?: string;
  likes?: string;
  comments?: string;
  bookmarks?: string;
  isLike?: string;
  isBookmark?: string;
  isPurchase?: string;
  isSelf?: string;
  dateEdit?: string;
  datePublish?: string;
  link_path?: string;
  user?: NovelsUser;
  attachment?: Attachment;
  adult?: string;
  adultPlaceholder?: string;
  nft?: string;
  feed?: Feed;
  counters?: NovelsCounters;
  rating?: Rating;
  readTime?: ReadTime;
  readProgress?: ReadProgress;
  tags?: string[];
  chapters?: Chapter[];
  lastComments?: any[];
  bottomSection?: BottomSection;
  carouselItems?: Novels[];
  book?: Novels;
  activeChapterIndex?: number;
}

interface Attachment {
  has: string;
  id: string;
  typeid: string;
  userid: string;
  width: string;
  height: string;
  duration: string;
  image: Image;
  video: string;
  origin: string;
  ext: string;
}

interface Image {
  s: string;
  m: string;
  l: string;
  has?: string;
}

interface Chapter {
  id: string;
  token: string;
  status: string;
  sort: string;
  free: string;
  title: string;
  words: string;
  access: string;
  loaded: string;
  data?: Data;
}

interface Data {
  available: string;
  access: string;
  id: string;
  token: string;
  postid: string;
  free: string;
  title: string;
  html: string;
  dateEdit: string;
  datePublish: string;
  attachment: Attachment;
  lastComments: any[];
}

interface NovelsCounters {
  impressions: Bookmarks;
  views: Bookmarks;
  likes: Bookmarks;
  comments: Bookmarks;
  bookmarks: Bookmarks;
}

interface Bookmarks {
  value: string;
  formatted: string;
}

interface Feed {
  name: string;
  canRemoved: string;
}

interface Login {
  uid: string;
  utoken: string;
  has: string;
  banned: string;
  verified: string;
  acc: string;
  arm: string;
  grm: string;
  counters: LoginCounters;
  user: LoginUser;
  pro: any[];
  earn: any[];
  boost: any[];
  deposit: any[];
  affiliate: any[];
  preferences: any[];
}

interface LoginCounters {
  notifications: string;
  messages: string;
}

interface LoginUser {
  id: string;
  username: string;
  firstname: string;
  lastname: string;
  photo: string;
  status: string;
  balance: Balance;
  connectedService: string;
}

interface Balance {
  neo: Price;
}

interface Price {
  has: string;
  value: string;
  currency: Currency;
  formatted: string;
  deadline: string;
}

type Currency = "NEO";

interface Rating {
  value: string;
  count: string;
  my: string;
}

interface ReadProgress {
  chapter: string;
  progress: string;
}

interface ReadTime {
  hours: string;
  minutes: string;
}

interface NovelsUser {
  available: string;
  boosted: string;
  id: string;
  status: string;
  verified: string;
  metrica: string;
  cover: Image;
  photo: Image;
  username: string;
  firstname: string;
  lastname: string;
  initials: string;
  link: string;
  about: string;
  subscriptions: string;
  subscribers: string;
  publications: string;
  books: string;
  poems: string;
  posts: string;
  drafts: string;
  isPro: string;
  isAdult: string;
  isBanned: string;
  isSubscription: string;
  isBlock: string;
  gr: string;
}