import type {Client} from 'sentry/api';
import {MAX_AUTOCOMPLETE_RECENT_SEARCHES} from 'sentry/constants';
import type {RecentSearch, SavedSearch, SavedSearchType} from 'sentry/types/group';
import {defined} from 'sentry/utils';
import {handleXhrErrorResponse} from 'sentry/utils/handleXhrErrorResponse';
import {
  type ApiQueryKey,
  useApiQuery,
  type UseApiQueryOptions,
} from 'sentry/utils/queryClient';
import type RequestError from 'sentry/utils/requestError/requestError';
import useOrganization from 'sentry/utils/useOrganization';

const getRecentSearchUrl = (orgSlug: string): string =>
  `/organizations/${orgSlug}/recent-searches/`;

/**
 * Saves search term for `user` + `orgSlug`
 *
 * @param api API client
 * @param orgSlug Organization slug
 * @param type Context for where search happened, 0 for issue, 1 for event
 * @param query The search term that was used
 */
export function saveRecentSearch(
  api: Client,
  orgSlug: string,
  type: SavedSearchType,
  query: string
): Promise<SavedSearch> {
  const url = getRecentSearchUrl(orgSlug);
  const promise = api.requestPromise(url, {
    method: 'POST',
    data: {
      query,
      type,
    },
  });

  promise.catch((err: RequestError) =>
    handleXhrErrorResponse('Unable to save a recent search', err)
  );

  return promise;
}

/**
 * Fetches a list of recent search terms conducted by `user` for `orgSlug`
 *
 * @param api API client
 * @param orgSlug Organization slug
 * @param type Context for where search happened, 0 for issue, 1 for event
 * @param query A query term used to filter results
 *
 * @return Returns a list of objects of recent search queries performed by user
 */
export function fetchRecentSearches(
  api: Client,
  orgSlug: string,
  type: SavedSearchType,
  query?: string
): Promise<RecentSearch[]> {
  const url = getRecentSearchUrl(orgSlug);

  // Prevent requests that are too long
  // 8k is the default max size for a URL in nginx
  // Docs - http://nginx.org/en/docs/http/ngx_http_core_module.html#large_client_header_buffers
  // 5000 saves us room for other query params and url
  // Recent searches stops being useful at a certain point
  if (query && query.length > 5000) {
    query = query.substring(0, 5000);
  }

  const promise = api.requestPromise(url, {
    query: {
      query,
      type,
      limit: MAX_AUTOCOMPLETE_RECENT_SEARCHES,
    },
  });

  promise.catch((resp: RequestError) => {
    if (resp.status !== 401 && resp.status !== 403) {
      handleXhrErrorResponse('Unable to fetch recent searches', resp);
    }
  });

  return promise;
}

export function makeRecentSearchesQueryKey({
  limit,
  orgSlug,
  savedSearchType,
  query,
}: {
  limit: number;
  orgSlug: string;
  savedSearchType: SavedSearchType | null;
  query?: string;
}): ApiQueryKey {
  return [
    getRecentSearchUrl(orgSlug),
    {
      query: {
        query,
        type: savedSearchType,
        limit,
      },
    },
  ];
}

export function useFetchRecentSearches(
  {
    query,
    savedSearchType,
    limit = MAX_AUTOCOMPLETE_RECENT_SEARCHES,
  }: {
    savedSearchType: SavedSearchType | null;
    limit?: number;
    query?: string;
  },
  options: Partial<UseApiQueryOptions<RecentSearch[]>> = {}
) {
  const organization = useOrganization();

  return useApiQuery<RecentSearch[]>(
    makeRecentSearchesQueryKey({
      limit,
      orgSlug: organization.slug,
      query,
      savedSearchType,
    }),
    {
      staleTime: 0,
      enabled: defined(savedSearchType),
      ...options,
    }
  );
}