package SDL::TestTool;
use strict;
use warnings;
use Capture::Tiny qw(capture);
use SDL;
use SDL::AudioSpec;
use SDL::Audio;
my %inits = (
	0x00000001 => 'SDL_INIT_TIMER',
	0x00000010 => 'SDL_INIT_AUDIO',
	0x00000020 => 'SDL_INIT_VIDEO',
	0x00000100 => 'SDL_INIT_CDROM',
	0x00000200 => 'SDL_INIT_JOYSTICK',
	0x00100000 => 'SDL_INIT_NOPARACHUTE',
	0x01000000 => 'SDL_INIT_EVENTTHREAD',
	0x0000FFFF => 'SDL_INIT_EVERYTHING'
);

sub init {
	my ( $self, $init ) = @_;
	my $stdout = '';
	my $stderr = '';
	my $result = 0;

	if ( $init == SDL_INIT_VIDEO ) {
		if ( $^O !~ /win/i && !$ENV{DISPLAY} && !$ENV{SDL_VIDEODRIVER} ) {
			warn '$DISPLAY is not set! Cannot Init Video';
			return;
		}
	}

	if ( $init == SDL_INIT_AUDIO ) {
		if ( test_audio_open() != 0 ) {
			warn "Couldn't use a valid audio device: " . SDL::get_error();
			return;
		}
		SDL::quit();
	}

	($stdout, $stderr, $result ) = capture { SDL::init($init) };
	if ( $result != 0 ) {
		warn 'Init ' . $inits{$init} . ' failed with SDL error: ' . SDL::get_error() . "\nand stderr $stderr\n";
	}

	return $result == 0;
}

sub test_audio_open {
	my $desired = SDL::AudioSpec->new;
	$desired->freq(44100);
	$desired->format(SDL::Audio::AUDIO_S16SYS);
	$desired->channels(2);
	$desired->samples(4096);
	$desired->callback('main::audio_callback');

	my $obtained = SDL::AudioSpec->new;
	return SDL::Audio::open( $desired, $obtained );
}

sub audio_callback {

}

1;