#pragma once

#include "core_audio_types.h"
#include <audio/kaudio_types.h>
#include <defines.h>
#include <identifiers/khandle.h>

b8 openal_backend_initialize (kaudio_backend_interface *backend, const kaudio_backend_config *config);

void openal_backend_shutdown (kaudio_backend_interface *backend);

b8 openal_backend_update (kaudio_backend_interface *backend, struct frame_data *p_frame_data);

b8 openal_backend_load (struct kaudio_backend_interface *backend, i32 channels, u32 sample_rate, u32 total_sample_count, u64 pcm_data_size, i16 *pcm_data, b8 is_stream, kaudio audio);
void openal_backend_unload (struct kaudio_backend_interface *backend, kaudio audio);

b8 openal_backend_listener_position_set (kaudio_backend_interface *backend, vec3 position);
b8 openal_backend_listener_orientation_set (kaudio_backend_interface *backend, vec3 forward, vec3 up);
b8 openal_backend_channel_gain_set (kaudio_backend_interface *backend, u8 channel_id, f32 gain);
b8 openal_backend_channel_pitch_set (kaudio_backend_interface *backend, u8 channel_id, f32 pitch);
b8 openal_backend_channel_position_set (kaudio_backend_interface *backend, u8 channel_id, vec3 position);
b8 openal_backend_channel_looping_set (kaudio_backend_interface *backend, u8 channel_id, b8 looping);
b8 openal_backend_channel_play (kaudio_backend_interface *backend, u8 channel_id);
b8 openal_backend_channel_play_audio (kaudio_backend_interface *backend, kaudio audio, u16 instance_id, kaudio_space audio_space, u8 channel_id);
b8 openal_backend_channel_stop (kaudio_backend_interface *backend, u8 channel_id);
b8 openal_backend_channel_pause (kaudio_backend_interface *backend, u8 channel_id);
b8 openal_backend_channel_resume (kaudio_backend_interface *backend, u8 channel_id);

b8 openal_backend_channel_is_playing (kaudio_backend_interface *backend, u8 channel_id);
b8 openal_backend_channel_is_paused (kaudio_backend_interface *backend, u8 channel_id);
b8 openal_backend_channel_is_stopped (kaudio_backend_interface *backend, u8 channel_id);