%%%-------------------------------------------------------------------
%%% @author anlicheng
%%% @copyright (C) 2025, <COMPANY>
%%% @doc
%%%
%%% @end
%%% Created : 26. 8月 2025 14:28
%%%-------------------------------------------------------------------
-module(ws_server).
-author("anlicheng").

%% API
-export([start_server/0]).

start_server() ->
    {ok, Props} = application:get_env(efka, ws_server),
    Acceptors = proplists:get_value(acceptors, Props, 50),
    MaxConnections = proplists:get_value(max_connections, Props, 10240),
    Backlog = proplists:get_value(backlog, Props, 1024),
    Port = proplists:get_value(port, Props),

    Dispatcher = cowboy_router:compile([
        {'_', [{"/ws", ws_channel, []}]}
    ]),

    TransOpts = [
        {port, Port},
        {num_acceptors, Acceptors},
        {backlog, Backlog},
        {max_connections, MaxConnections}
    ],
    {ok, Pid} = cowboy:start_clear(ws_listener, TransOpts, #{env => #{dispatch => Dispatcher}}),

    lager:debug("[efka_app] websocket server start at: ~p, pid is: ~p", [Port, Pid]).