import {
  AttributeTypes,
  CollectibleBindingTypes,
  CollectibleNature,
  CollectiblePageOrders,
  Collections,
  RichTextContent,
} from "./constants";
import { Currency, Language } from "./types/collections";

// END MOCKING SECTION

export type EndpointFolderPreview = {
  id: string;
  slug: string;
  icon?: string;
  translations: {
    language: string;
    title: string;
  }[];
};

export type EndpointFolder = EndpointFolderPreview & {
  translations: (EndpointFolderPreview["translations"][number] & {
    description?: RichTextContent;
  })[];
  sections:
    | { type: "single"; subfolders: EndpointFolderPreview[] }
    | {
        type: "multiple";
        sections: {
          translations: { language: string; name: string }[];
          subfolders: EndpointFolderPreview[];
        }[];
      };
  files: (
    | {
        relationTo: Collections.Collectibles;
        value: EndpointCollectiblePreview;
      }
    | {
        relationTo: Collections.Pages;
        value: EndpointPagePreview;
      }
    | {
        relationTo: Collections.Images;
        value: EndpointImage;
      }
    | {
        relationTo: Collections.Audios;
        value: EndpointAudio;
      }
    | {
        relationTo: Collections.Videos;
        value: EndpointVideo;
      }
  )[];
  parentPages: EndpointSource[];
};

export type EndpointWebsiteConfig = {
  home: {
    backgroundImage?: EndpointPayloadImage;
    folders: (EndpointFolderPreview & {
      lightThumbnail?: EndpointPayloadImage;
      darkThumbnail?: EndpointPayloadImage;
    })[];
  };
  timeline: {
    backgroundImage?: EndpointPayloadImage;
    breaks: number[];
    eventCount: number;
    eras: {
      startingYear: number;
      endingYear: number;
      name: string;
    }[];
  };
  defaultOpenGraphImage?: EndpointPayloadImage;
};

export type EndpointRecorderPreview = {
  id: string;
  username: string;
};

export type EndpointRecorder = EndpointRecorderPreview & {
  avatar?: EndpointPayloadImage;
  translations: {
    language: string;
    biography: RichTextContent;
  }[];
  languages: string[];
};

export type EndpointWording = {
  name: string;
  translations: {
    language: string;
    name: string;
  }[];
};

export type EndpointTag = {
  id: string;
  slug: string;
  page?: { slug: string };
  translations: {
    language: string;
    name: string;
  }[];
};

export type EndpointGenericAttribute = {
  id: string;
  slug: string;
  icon: string;
  translations: {
    language: string;
    name: string;
  }[];
};

export type EndpointNumberAttribute = EndpointGenericAttribute & {
  type: AttributeTypes.Number;
  value: number;
};

export type EndpointTextAttribute = EndpointGenericAttribute & {
  type: AttributeTypes.Text;
  value: string;
};

export type EndpointTagsAttribute = EndpointGenericAttribute & {
  type: AttributeTypes.Tags;
  value: EndpointTag[];
};

export type EndpointAttribute =
  | EndpointNumberAttribute
  | EndpointTextAttribute
  | EndpointTagsAttribute;

export type EndpointRole = {
  id: string;
  icon: string;
  translations: {
    language: string;
    name: string;
  }[];
};

export type EndpointCredit = {
  role: EndpointRole;
  recorders: EndpointRecorderPreview[];
};

export type EndpointPagePreview = {
  id: string;
  slug: string;
  thumbnail?: EndpointPayloadImage;
  attributes: EndpointAttribute[];
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
  }[];
  updatedAt: string;
};

export type EndpointPage = EndpointPagePreview & {
  backgroundImage?: EndpointPayloadImage;
  translations: (EndpointPagePreview["translations"][number] & {
    sourceLanguage: string;
    summary?: RichTextContent;
    content: RichTextContent;
    credits: EndpointCredit[];
    toc: TableOfContentEntry[];
  })[];
  createdAt: string;
  updatedBy?: EndpointRecorderPreview;
  parentPages: EndpointSource[];
};

export type EndpointCollectiblePreview = {
  id: string;
  slug: string;
  thumbnail?: EndpointPayloadImage;
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
  }[];
  attributes: EndpointAttribute[];
  releaseDate?: string;
  languages: string[];
  price?: {
    amount: number;
    currency: string;
  };
};

export type EndpointCollectible = EndpointCollectiblePreview & {
  translations: (EndpointCollectiblePreview["translations"][number] & {
    description?: RichTextContent;
  })[];
  backgroundImage?: EndpointPayloadImage;
  nature: CollectibleNature;
  gallery?: { count: number; thumbnail: EndpointPayloadImage };
  scans?: { count: number; thumbnail: EndpointPayloadImage };
  urls: { url: string; label: string }[];
  size?: {
    width: number;
    height: number;
    thickness?: number;
  };
  weight?: number;
  pageInfo?: {
    pageCount: number;
    bindingType?: CollectibleBindingTypes;
    pageOrder?: CollectiblePageOrders;
  };
  subitems: EndpointCollectiblePreview[];
  contents: {
    content:
      | {
          relationTo: Collections.Pages;
          value: EndpointPagePreview;
        }
      | {
          relationTo: Collections.Audios;
          value: EndpointAudio;
        }
      | {
          relationTo: Collections.Videos;
          value: EndpointVideo;
        }
      | {
          relationTo: Collections.GenericContents;
          value: {
            translations: {
              language: string;
              name: string;
            }[];
          };
        };

    range?:
      | {
          type: "pageRange";
          start: number;
          end: number;
        }
      | {
          type: "timeRange";
          start: string;
          end: string;
        }
      | {
          type: "other";
          translations: {
            language: string;
            note: RichTextContent;
          }[];
        };
  }[];
  createdAt: string;
  updatedAt: string;
  updatedBy?: EndpointRecorderPreview;
  parentPages: EndpointSource[];
};

export type EndpointCollectibleScans = {
  slug: string;
  thumbnail?: EndpointPayloadImage;
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
    description?: RichTextContent;
  }[];
  credits: EndpointCredit[];
  cover?: {
    front?: EndpointScanImage;
    spine?: EndpointScanImage;
    back?: EndpointScanImage;
    insideFront?: EndpointScanImage;
    insideBack?: EndpointScanImage;
    flapFront?: EndpointScanImage;
    flapBack?: EndpointScanImage;
    insideFlapFront?: EndpointScanImage;
    insideFlapBack?: EndpointScanImage;
  };
  dustjacket?: {
    front?: EndpointScanImage;
    spine?: EndpointScanImage;
    back?: EndpointScanImage;
    insideFront?: EndpointScanImage;
    insideSpine?: EndpointScanImage;
    insideBack?: EndpointScanImage;
    flapFront?: EndpointScanImage;
    flapBack?: EndpointScanImage;
    insideFlapFront?: EndpointScanImage;
    insideFlapBack?: EndpointScanImage;
  };
  obi?: {
    front?: EndpointScanImage;
    spine?: EndpointScanImage;
    back?: EndpointScanImage;
    insideFront?: EndpointScanImage;
    insideSpine?: EndpointScanImage;
    insideBack?: EndpointScanImage;
    flapFront?: EndpointScanImage;
    flapBack?: EndpointScanImage;
    insideFlapFront?: EndpointScanImage;
    insideFlapBack?: EndpointScanImage;
  };
  pages: EndpointScanImage[];
  parentPages: EndpointSource[];
};

export type EndpointCollectibleGallery = {
  slug: string;
  thumbnail?: EndpointPayloadImage;
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
    description?: RichTextContent;
  }[];
  images: EndpointPayloadImage[];
  parentPages: EndpointSource[];
};

export type EndpointCollectibleGalleryImage = {
  slug: string;
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
    description?: RichTextContent;
  }[];
  image: EndpointImage;
  previousIndex?: string;
  nextIndex?: string;
  parentPages: EndpointSource[];
};

export type EndpointCollectibleScanPage = {
  slug: string;
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
    description?: RichTextContent;
  }[];
  image: EndpointScanImage;
  previousIndex?: string;
  nextIndex?: string;
  parentPages: EndpointSource[];
};

export type EndpointScanImage = PayloadImage & {
  index: string;
  sizes: PayloadImage[];
};

export type TableOfContentEntry = {
  prefix: string;
  title: string;
  type: "sceneBreak" | "break" | "section";
  index: number;
  children: TableOfContentEntry[];
};

export type EndpointChronologyEvent = {
  id: string;
  date: {
    year: number;
    month?: number;
    day?: number;
  };
  events: {
    sources: EndpointSource[];
    translations: {
      language: string;
      sourceLanguage: string;
      title?: string;
      description?: RichTextContent;
      notes?: RichTextContent;
      credits: EndpointCredit[];
    }[];
  }[];
};

export type EndpointSourcePreview = {
  id: string;
  slug: string;
  translations: { language: string; pretitle?: string; title: string; subtitle?: string }[];
};

export type EndpointSource =
  | { type: "url"; url: string; label: string }
  | {
      type: "collectible";
      collectible: EndpointSourcePreview;
      range?:
        | { type: "page"; page: number }
        | { type: "timestamp"; timestamp: string }
        | { type: "custom"; translations: { language: string; note: string }[] };
    }
  | { type: "page"; page: EndpointSourcePreview }
  | { type: "folder"; folder: EndpointSourcePreview }
  | { type: "scans"; collectible: EndpointSourcePreview }
  | { type: "gallery"; collectible: EndpointSourcePreview };

export type EndpointMedia = {
  id: string;
  url: string;
  filename: string;
  mimeType: string;
  filesize: number;
  updatedAt: string;
  createdAt: string;
  attributes: EndpointAttribute[];
  translations: {
    language: string;
    pretitle?: string;
    title: string;
    subtitle?: string;
    description?: RichTextContent;
  }[];
  credits: EndpointCredit[];
};

export type EndpointImage = EndpointMedia & {
  width: number;
  height: number;
  sizes: PayloadImage[];
  openGraph?: PayloadImage;
};

export type EndpointAudio = EndpointMedia & {
  thumbnail?: EndpointPayloadImage;
  duration: number;
};

export type EndpointVideo = EndpointMedia & {
  thumbnail?: EndpointPayloadImage;
  subtitles: {
    language: string;
    url: string;
  }[];
  platform?: {
    channel: {
      url: string;
      title: string;
      subscribers: number;
    };
    views?: number;
    likes?: number;
    dislikes?: number;
    url: string;
    publishedDate: string;
  };
  duration: number;
};

export type EndpointPayloadImage = PayloadImage & {
  sizes: PayloadImage[];
  openGraph?: PayloadImage;
};

export type PayloadMedia = {
  id: string;
  url: string;
  mimeType: string;
  filename: string;
  filesize: number;
};

export type PayloadImage = PayloadMedia & {
  width: number;
  height: number;
};

// SDK

type GetPayloadSDKParams = {
  apiURL: string;
  email: string;
  password: string;
  tokenCache?: {
    set: (token: string, expirationTimestamp: number) => void;
    get: () => string | undefined;
  };
  responseCache?: {
    set: (url: string, response: any) => void;
    get: (url: string) => any | undefined;
  };
};

const logResponse = (res: Response) => console.log(res.status, res.statusText, res.url);

export const getPayloadSDK = ({
  apiURL,
  email,
  password,
  tokenCache,
  responseCache,
}: GetPayloadSDKParams) => {
  const refreshToken = async () => {
    const loginUrl = payloadApiUrl(Collections.Recorders, "login");
    const loginResult = await fetch(loginUrl, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ email, password }),
    });
    logResponse(loginResult);

    if (loginResult.status !== 200) {
      throw new Error("Unable to login");
    }

    const { token, exp } = (await loginResult.json()) as {
      token: string;
      exp: number;
    };
    tokenCache?.set(token, exp);
    return token;
  };

  const payloadApiUrl = (collection: Collections, endpoint?: string, isGlobal?: boolean): string =>
    `${apiURL}/${isGlobal === undefined ? "" : "globals/"}${collection}${endpoint === undefined ? "" : `/${endpoint}`}`;

  const request = async (url: string): Promise<any> => {
    const cachedResponse = responseCache?.get(url);
    if (cachedResponse) {
      return cachedResponse;
    }

    const result = await fetch(url, {
      headers: {
        Authorization: `JWT ${tokenCache?.get() ?? (await refreshToken())}`,
      },
    });
    logResponse(result);

    if (!result.ok) {
      throw new Error("Unhandled fetch error");
    }

    const data = await result.json();
    responseCache?.set(url, data);
    return data;
  };

  return {
    getConfig: async (): Promise<EndpointWebsiteConfig> =>
      await request(payloadApiUrl(Collections.WebsiteConfig, `config`, true)),
    getFolder: async (slug: string): Promise<EndpointFolder> =>
      await request(payloadApiUrl(Collections.Folders, `slug/${slug}`)),
    getLanguages: async (): Promise<Language[]> =>
      await request(payloadApiUrl(Collections.Languages, `all`)),
    getCurrencies: async (): Promise<Currency[]> =>
      await request(payloadApiUrl(Collections.Currencies, `all`)),
    getWordings: async (): Promise<EndpointWording[]> =>
      await request(payloadApiUrl(Collections.Wordings, `all`)),
    getPage: async (slug: string): Promise<EndpointPage> =>
      await request(payloadApiUrl(Collections.Pages, `slug/${slug}`)),
    getCollectible: async (slug: string): Promise<EndpointCollectible> =>
      await request(payloadApiUrl(Collections.Collectibles, `slug/${slug}`)),
    getCollectibleScans: async (slug: string): Promise<EndpointCollectibleScans> =>
      await request(payloadApiUrl(Collections.Collectibles, `slug/${slug}/scans`)),
    getCollectibleScanPage: async (
      slug: string,
      index: string
    ): Promise<EndpointCollectibleScanPage> =>
      await request(payloadApiUrl(Collections.Collectibles, `slug/${slug}/scans/${index}`)),
    getCollectibleGallery: async (slug: string): Promise<EndpointCollectibleGallery> =>
      await request(payloadApiUrl(Collections.Collectibles, `slug/${slug}/gallery`)),
    getCollectibleGalleryImage: async (
      slug: string,
      index: string
    ): Promise<EndpointCollectibleGalleryImage> =>
      await request(payloadApiUrl(Collections.Collectibles, `slug/${slug}/gallery/${index}`)),
    getChronologyEvents: async (): Promise<EndpointChronologyEvent[]> =>
      await request(payloadApiUrl(Collections.ChronologyEvents, `all`)),
    getChronologyEventByID: async (id: string): Promise<EndpointChronologyEvent> =>
      await request(payloadApiUrl(Collections.ChronologyEvents, `id/${id}`)),
    getImageByID: async (id: string): Promise<EndpointImage> =>
      await request(payloadApiUrl(Collections.Images, `id/${id}`)),
    getAudioByID: async (id: string): Promise<EndpointAudio> =>
      await request(payloadApiUrl(Collections.Audios, `id/${id}`)),
    getVideoByID: async (id: string): Promise<EndpointVideo> =>
      await request(payloadApiUrl(Collections.Videos, `id/${id}`)),
    getRecorderByID: async (id: string): Promise<EndpointRecorder> =>
      await request(payloadApiUrl(Collections.Recorders, `id/${id}`)),
  };
};