-module(client).
-export([start/1, loop/1, register/2, login/2]).

start(Node) ->
    process_flag(trap_exit, true),
    Client = server:start_on_node(Node, client, undef),
    link(Client),
    Server = spawn_link(client, loop, [Client]),

    case server:rpc(Client, {change_state, Server}) of
	{ok} ->
	    {ok, Client};
	_ ->
	    {error, unknown_error}
    end.

loop(Client) ->
    receive
	list ->
	    Client ! {ok, {foo}},
	    loop(Client);

	get_votes ->
	    Client ! {ok, media:getVotes(Client)},
	    loop(Client);

	{vote, Artist, Title} ->
	    Client ! media:vote(Artist, Title),
	    loop(Client);

	{devote, Artist, Title} ->
	    Client ! media:devote(Artist, Title),
	    loop(Client);

	Cmd ->
	    Client ! {error, {unknown_command, Cmd}},
	    loop(Client)
    end.

register(Client, {Name, Password}) ->
    dis ! {Client, {register, {Name, Password}}}.

login(Client, {Node, Name, Password}) ->
    dis ! {Client, {login, {Node, Name, Password}}}.