import ReadarrAPI from '@server/api/servarr/readarr';
import { getSettings } from '@server/lib/settings';
import logger from '@server/logger';
import { Router } from 'express';

const bookRoutes = Router();

bookRoutes.get('/search', async (req, res, next) => {
  const { query } = req.query;

  if (!query || typeof query !== 'string') {
    return res.status(400).json({ error: 'Query parameter is required' });
  }

  try {
    const settings = getSettings();
    const readarrSettings = settings.readarr.find((r) => r.isDefault);

    if (!readarrSettings) {
      return res.status(404).json({ error: 'No default Readarr server configured' });
    }

    const readarr = new ReadarrAPI({
      apiKey: readarrSettings.apiKey,
      url: ReadarrAPI.buildUrl(readarrSettings, '/api/v1'),
    });

    const books = await readarr.searchBook(query);

    const results = books.slice(0, 20).map((book) => ({
      id: book.foreignBookId,
      mediaType: 'book',
      title: book.title,
      overview: book.overview,
      releaseDate: book.releaseDate,
      images: book.images,
      genres: book.genres,
      pageCount: book.pageCount,
      author: book.author ? {
        id: book.author.foreignAuthorId,
        name: book.author.authorName,
      } : null,
      foreignBookId: book.foreignBookId,
    }));

    return res.status(200).json({
      results,
      totalResults: results.length,
    });
  } catch (e) {
    logger.error('Failed to search books', {
      label: 'Book API',
      message: e.message,
    });
    next({ status: 500, message: 'Failed to search books' });
  }
});

bookRoutes.get('/author/search', async (req, res, next) => {
  const { query } = req.query;

  if (!query || typeof query !== 'string') {
    return res.status(400).json({ error: 'Query parameter is required' });
  }

  try {
    const settings = getSettings();
    const readarrSettings = settings.readarr.find((r) => r.isDefault);

    if (!readarrSettings) {
      return res.status(404).json({ error: 'No default Readarr server configured' });
    }

    const readarr = new ReadarrAPI({
      apiKey: readarrSettings.apiKey,
      url: ReadarrAPI.buildUrl(readarrSettings, '/api/v1'),
    });

    const authors = await readarr.searchAuthor(query);

    return res.status(200).json({
      results: authors.slice(0, 20),
      totalResults: authors.length,
    });
  } catch (e) {
    logger.error('Failed to search authors', {
      label: 'Book API',
      message: e.message,
    });
    next({ status: 500, message: 'Failed to search authors' });
  }
});

export default bookRoutes;