import logger from '@server/logger';
import ServarrBase from './base';

export interface ReadarrBookOptions {
  title: string;
  qualityProfileId: number;
  metadataProfileId: number;
  tags: number[];
  rootFolderPath: string;
  foreignBookId: string; // GoodReads/Edition ID
  authorId?: number;
  monitored?: boolean;
  searchNow?: boolean;
}

export interface ReadarrAuthor {
  id: number;
  authorName: string;
  foreignAuthorId: string;
  monitored: boolean;
  path: string;
  qualityProfileId: number;
  metadataProfileId: number;
  rootFolderPath: string;
  tags: number[];
  added: string;
  status: string;
  ended: boolean;
  images: {
    coverType: string;
    url: string;
    remoteUrl: string;
  }[];
  genres: string[];
  statistics?: {
    bookFileCount: number;
    bookCount: number;
    totalBookCount: number;
    sizeOnDisk: number;
    percentOfBooks: number;
  };
}

export interface ReadarrBook {
  id: number;
  title: string;
  foreignBookId: string;
  authorId: number;
  monitored: boolean;
  releaseDate: string;
  genres: string[];
  images: {
    coverType: string;
    url: string;
    remoteUrl: string;
  }[];
  author: ReadarrAuthor;
  overview: string;
  pageCount: number;
  statistics?: {
    bookFileCount: number;
    sizeOnDisk: number;
  };
}

export interface ReadarrMetadataProfile {
  id: number;
  name: string;
}

class ReadarrAPI extends ServarrBase<{ authorId: number }> {
  constructor({ url, apiKey }: { url: string; apiKey: string }) {
    super({ url, apiKey, cacheName: 'readarr', apiName: 'Readarr' });
  }

  public getAuthors = async (): Promise<ReadarrAuthor[]> => {
    try {
      const response = await this.axios.get<ReadarrAuthor[]>('/author');
      return response.data;
    } catch (e) {
      throw new Error(`[Readarr] Failed to retrieve authors: ${e.message}`, {
        cause: e,
      });
    }
  };

  public getAuthor = async ({
    id,
  }: {
    id: number;
  }): Promise<ReadarrAuthor> => {
    try {
      const response = await this.axios.get<ReadarrAuthor>(`/author/${id}`);
      return response.data;
    } catch (e) {
      throw new Error(`[Readarr] Failed to retrieve author: ${e.message}`, {
        cause: e,
      });
    }
  };

  public searchBook = async (term: string): Promise<ReadarrBook[]> => {
    try {
      const response = await this.axios.get<ReadarrBook[]>('/book/lookup', {
        params: { term },
      });
      return response.data;
    } catch (e) {
      throw new Error(`[Readarr] Failed to search books: ${e.message}`, {
        cause: e,
      });
    }
  };

  public searchAuthor = async (term: string): Promise<ReadarrAuthor[]> => {
    try {
      const response = await this.axios.get<ReadarrAuthor[]>(
        '/author/lookup',
        { params: { term } }
      );
      return response.data;
    } catch (e) {
      throw new Error(`[Readarr] Failed to search authors: ${e.message}`, {
        cause: e,
      });
    }
  };

  public getBooks = async (authorId: number): Promise<ReadarrBook[]> => {
    try {
      const response = await this.axios.get<ReadarrBook[]>('/book', {
        params: { authorId },
      });
      return response.data;
    } catch (e) {
      throw new Error(`[Readarr] Failed to retrieve books: ${e.message}`, {
        cause: e,
      });
    }
  };

  public getBook = async ({ id }: { id: number }): Promise<ReadarrBook> => {
    try {
      const response = await this.axios.get<ReadarrBook>(`/book/${id}`);
      return response.data;
    } catch (e) {
      throw new Error(`[Readarr] Failed to retrieve book: ${e.message}`, {
        cause: e,
      });
    }
  };

  public addBook = async (
    options: ReadarrBookOptions
  ): Promise<ReadarrBook> => {
    try {
      const lookupResults = await this.searchBook(
        `readarr:${options.foreignBookId}`
      );
      const lookupBook = lookupResults[0];

      if (!lookupBook) {
        throw new Error('Book not found in lookup');
      }

      const response = await this.axios.post<ReadarrBook>('/book', {
        ...lookupBook,
        qualityProfileId: options.qualityProfileId,
        metadataProfileId: options.metadataProfileId,
        rootFolderPath: options.rootFolderPath,
        monitored: options.monitored ?? true,
        tags: options.tags,
        addOptions: {
          searchForNewBook: options.searchNow ?? true,
        },
      });

      if (response.data.id) {
        logger.info('Readarr accepted request', {
          label: 'Readarr',
          bookId: response.data.id,
          title: response.data.title,
        });
      }
      return response.data;
    } catch (e) {
      logger.error('Failed to add book to Readarr', {
        label: 'Readarr',
        errorMessage: e.message,
        options,
      });
      throw new Error('Failed to add book to Readarr', { cause: e });
    }
  };

  public getMetadataProfiles = async (): Promise<
    ReadarrMetadataProfile[]
  > => {
    try {
      const response =
        await this.axios.get<ReadarrMetadataProfile[]>('/metadataprofile');
      return response.data;
    } catch (e) {
      throw new Error(
        `[Readarr] Failed to retrieve metadata profiles: ${e.message}`,
        { cause: e }
      );
    }
  };

  public removeBook = async (bookId: number): Promise<void> => {
    try {
      await this.axios.delete(`/book/${bookId}`, {
        params: { deleteFiles: true, addImportListExclusion: false },
      });
      logger.info(`[Readarr] Removed book ${bookId}`);
    } catch (e) {
      throw new Error(`[Readarr] Failed to remove book: ${e.message}`, {
        cause: e,
      });
    }
  };
}

export default ReadarrAPI;