%%%-------------------------------------------------------------------
%%% @author anlicheng
%%% @copyright (C) 2026, <COMPANY>
%%% @doc
%%%
%%% @end
%%% Created : 28. 2月 2026 22:07
%%%-------------------------------------------------------------------
-module(maxwell_redis_server).
-author("licheng5").

%% API
-export([start_link/1, init/1]).

%%--------------------------------------------------------------------
%% esockd callback
%%--------------------------------------------------------------------

start_link(Port) when is_integer(Port) ->
    {ok, spawn_link(?MODULE, init, [Port])}.

init(Port) ->
    {ok, LSocket} = gen_tcp:listen(Port, [
        binary,
        {packet, 0},
        {reuseaddr, true},
        {backlog, 1024},
        {active, false}
    ]),
    accept_loop(LSocket).

accept_loop(LSocket) ->
    case gen_tcp:accept(LSocket) of
        {ok, Socket} ->
            logger:debug("accept socket: ~p", [Socket]),
            %% 每个连接一个进程
            Pid = maxwell_redis_channel:start(Socket),
            ok = gen_tcp:controlling_process(Socket, Pid),
            accept_loop(LSocket);
        {error, closed} ->
            exit(tcp_closed);
        {error, Reason} ->
            logger:debug("[maxwell_redis_server] Accept error: ~p~n", [Reason]),
            accept_loop(LSocket)
    end.