import superagent from 'superagent';
import { sanitize } from 'pankow/utils';

export function createDirectoryModel(origin, accessToken, api) {

  return {
    name: 'DirectoryModel',
    async listFiles(path) {
      let error, result;
      try {
        result = await superagent.get(`${origin}/api/v1/${api}/files/${path}`).query({ access_token: accessToken });
      } catch (e) {
        error = e;
      }

      if (error || result.statusCode !== 200) {
        console.error('Failed to list files', error || result.statusCode);
        return [];
      }

      // this prepares the entries to be compatible with all components
      result.body.entries.forEach(item => {
        // if we have an image, attach previewUrl
        if (item.mimeType.indexOf('image/') === 0) {
          item.previewUrl = `${origin}/api/v1/${api}/files/${encodeURIComponent(path + '/' + item.fileName)}?access_token=${accessToken}`;
        }

        item.folderPath = path;
      });

      return result.body.entries;
    },
    async upload(targetDir, file, progressHandler) {
      await superagent.post(`${origin}/api/v1/${api}/files/${encodeURIComponent(sanitize(targetDir + '/' + file.name))}`)
        .query({ access_token: accessToken })
        .attach('file', file)
        .on('progress', progressHandler);
    },
    async newFile(folderPath, fileName) {
      await superagent.post(`${origin}/api/v1/${api}/files/${folderPath}`)
        .query({ access_token: accessToken })
        .attach('file', new File([], fileName));
    },
    async newFolder(folderPath) {
      await superagent.post(`${origin}/api/v1/${api}/files/${folderPath}`)
        .query({ access_token: accessToken })
        .send({ directory: true });
    },
    async remove(filePath) {
      await superagent.del(`${origin}/api/v1/${api}/files/${filePath}`)
        .query({ access_token: accessToken });
    },
    async rename(fromFilePath, toFilePath) {
      await superagent.put(`${origin}/api/v1/${api}/files/${fromFilePath}`)
        .send({ action: 'rename', newFilePath: sanitize(toFilePath) })
        .query({ access_token: accessToken });
    },
    async save(filePath, content) {
      const file = new File([content], 'file');
      await superagent.post(`${origin}/api/v1/${api}/files/${filePath}`)
        .query({ access_token: accessToken })
        .attach('file', file)
        .field('overwrite', 'true');
    },
    async getFile(path) {
      let result;
      try {
        result = await fetch(`${origin}/api/v1/${api}/files/${path}?access_token=${accessToken}`);
      } catch (error) {
        console.error('Failed to get file', error);
        return null;
      }

      const text = await result.text();
      return text;
    },
    getFileUrl(path) {
      return `${origin}/api/v1/${api}/files/${path}?access_token=${accessToken}`;
    }
  };
}

export default {
  createDirectoryModel
};