#include <stdio.h>
#include <SDL2/SDL.h>

static unsigned int wav_length; /* length of our sample */
static unsigned char* wav_buffer; /* buffer containing our audio file */
static SDL_AudioSpec wav_spec;
static SDL_AudioDeviceID device_id = 0;
static int cat_audio_playing = 0;

void cat_stop_audio(void) {
	SDL_PauseAudioDevice(device_id, 1);
	SDL_CloseAudioDevice(device_id);
	SDL_FreeWAV(wav_buffer);
	cat_audio_playing = 0;
	/*SDL_Quit();*/
}

void cat_play_wav(char* file)
{
	if (cat_audio_playing) cat_stop_audio();
	cat_audio_playing = 1;
	if (SDL_LoadWAV(file, &wav_spec, &wav_buffer, &wav_length) == NULL) {
		printf("file is null!!\n");
		return;
	}
	device_id = SDL_OpenAudioDevice(NULL, 0, &wav_spec, NULL, 0);
	SDL_QueueAudio(device_id, wav_buffer, wav_length);
	SDL_PauseAudioDevice(device_id, 0);
}

int main(int argc, char** argv) {
	SDL_Init(SDL_INIT_EVERYTHING);
	cat_play_wav("etc/example.wav");
	SDL_Delay(300);
	cat_stop_audio();
	fgetc(stdin);
	return 0;
}