import { StreamApiError, UR } from 'getstream';

export type NetworkRequestTypes =
  | 'get-user-info'
  | 'get-feed'
  | 'get-feed-next-page'
  | 'get-reactions-next-page'
  | 'get-notification-counts'
  | 'upload-image'
  | 'upload-file'
  | 'get-og'
  | 'add-activity'
  | 'delete-activity'
  | 'add-reaction'
  | 'delete-reaction'
  | 'add-child-reaction'
  | 'delete-child-reaction';

type ErrorDetail = UR & {
  activity?: UR;
  activity_id?: string;
  activityId?: string;
  feedGroup?: string;
  kind?: string;
  options?: UR;
  reaction?: UR;
  userId?: string;
};

export type ErrorHandler = (
  error: Error | StreamApiError | unknown,
  type: NetworkRequestTypes,
  details: ErrorDetail,
) => void;

export const handleError: ErrorHandler = (error, type, detail) => {
  console.warn(error, type, detail);
};

export const getErrorMessage: ErrorHandler = (error, type, detail) => {
  console.warn(error);

  if (!(error instanceof StreamApiError)) {
    return fallbackErrorMessage(error, type, detail);
  }

  const response = error.response;

  if (!response.status || !response.data || !response.data.detail) {
    return fallbackErrorMessage(error, type, detail);
  }
  const status = response.status;
  const text = response.data.detail;

  if (status >= 400 && status < 600) {
    return text;
  }

  return fallbackErrorMessage(error, type, detail);
};

export const fallbackErrorMessage: ErrorHandler = (_error, type, detail) => {
  let text = 'Something went wrong';
  let suffix = '';
  switch (type) {
    case 'get-user-info':
      text += ' when loading user info';
      break;
    case 'get-feed':
      text += ' when loading the feed';
      break;
    case 'get-feed-next-page':
      text += ' when loading the next page of the feed';
      break;
    case 'get-notification-counts':
      text += ' when loading your unread notification counts';
      break;
    case 'upload-image':
      text += ' when uploading your image';
      suffix = ' If it is, the image is probably too big';
      break;
    case 'add-activity':
      text += ' when submitting your post';
      break;
    case 'add-reaction':
    case 'add-child-reaction':
      text += ' when submitting your ' + detail.kind;
      break;
    case 'delete-reaction':
    case 'delete-child-reaction':
      text += ' when removing your ' + detail.kind;
      break;
    default:
  }

  return `${text}. Is your internet working?${suffix}`;
};