/*
 * Copyright 2020 EPAM Systems
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { useEffect, useState } from "react";

import { ActiveSession } from "types/active-session";
import { test2CodePluginSocket } from "common";

export function useActiveSessions(agentType: string, id: string, buildVersion?: string): ActiveSession[] | null {
  const [data, setData] = useState<ActiveSession[] | null>(null);
  const message = agentType === "Agent" ? {
    agentId: id,
    buildVersion,
    type: "AGENT",
  } : { groupId: id, type: "GROUP" };
  const topic = agentType === "Agent" ? "/active-scope/active-sessions" : "/group/active-sessions";

  useEffect(() => {
    function handleDataChange(newData: ActiveSession[]) {
      setData(newData);
    }

    const unsubscribe = test2CodePluginSocket.subscribe(
      topic,
      handleDataChange,
      message,
    );

    return () => {
      unsubscribe();
    };
    // eslint-disable-next-line
  }, [id, buildVersion]);

  return data;
}