import { useQuery } from "@tanstack/react-query";
import { useMemo } from "react";

import { getUsernameList } from "@calcom/lib/defaultEvents";
import { SUCCESS_STATUS, V2_ENDPOINTS } from "@calcom/platform-constants";
import type { PublicEventType } from "@calcom/features/eventtypes/lib/getPublicEvent";
import type { ApiResponse } from "@calcom/platform-types";

import http from "../../../lib/http";
import { useAtomsContext } from "../../../hooks/useAtomsContext";

export const QUERY_KEY = "get-public-event";
export type UsePublicEventReturnType = ReturnType<typeof useAtomGetPublicEvent>;

type Props = {
  username: string;
  eventSlug: string;
  isTeamEvent?: boolean;
  teamId?: number;
  selectedDuration: number | null;
};

export const useAtomGetPublicEvent = ({ username, eventSlug, isTeamEvent, teamId, selectedDuration }: Props) => {

  const { organizationId } = useAtomsContext();

  const isDynamic = useMemo(() => {
    return getUsernameList(username ?? "").length > 1;
  }, [username]);

  const pathname = `/atoms/${V2_ENDPOINTS.eventTypes}/${eventSlug}/public`;

  const event = useQuery({
    queryKey: [QUERY_KEY, username, eventSlug, isTeamEvent, teamId, organizationId],
    queryFn: () => {
      return http?.get<ApiResponse<PublicEventType>>(pathname, {
        params: {
          isTeamEvent,
          teamId,
          orgId: organizationId,
          username: getUsernameList(username?? "").join(",")
        },
      })
        .then((res) => {
          if (res.data.status === SUCCESS_STATUS) {
            if (isDynamic && selectedDuration && res.data.data) {
              // note(Lauris): Mandatory - In case of "dynamic" event type default event duration returned by the API is 30,
              // but we are re-using the dynamic event type as a team event, so we must set the event length to whatever the event length is.
              res.data.data.length = selectedDuration;
            }
            return res.data.data;
          }
          throw new Error(res.data.error.message);
        });
    },
  });

  return event;
};