use Modern::Perl;
use utf8;

use Mojo::Base -strict, -signatures, -async_await;

our $redis;
our $client;
our $config;

package abon_client;

use darsan_client;

my $auth = abon_auth->new;

sub new($class)
{
  my $client = darsan_client->new(undef, $config->{darsan}->{servers});
  $client->map($config->{darsan_map}) if $config->{darsan_map};
  return bless {client => $client}, $class;
}

our $AUTOLOAD;
sub AUTOLOAD($self, $info, @rest)
{
  # Remove qualifier from original method name...
  my $called =  $AUTOLOAD =~ s/.*:://r;
    
  return $self->{client}->auth($auth->telegram($info->{id}))->$called(@rest);
}

package abon_auth;

sub new($class)
{
  return bless {telegram=>undef}, $class;
}

sub telegram($self, $tel_id)
{
  $self->{telegram} = $tel_id;
  return $self;
}

async sub token_p
{
  my $self = shift;
  my $key = "ab-$self->{telegram}-token";
  
  my $tok = $redis->get($key);
  return $tok if $tok;
  
  my $res = await $client->post_p("client", "/telegram/$self->{telegram}/token");
  $redis->set($key, $res->{token});
  $redis->expireat($key, darsan_auth::parse_time($res->{expires})-5);
  
  return $res->{token};
}

1;