#include "plugin_audio_main.h"

#include <audio/kaudio_types.h>
#include <defines.h>
#include <logger.h>
#include <memory/kmemory.h>
#include <plugins/plugin_types.h>

#include "kohi.plugin.audio.openal_version.h"
#include "openal_backend.h"

// Plugin entry point.
b8 kohi_plugin_audio_openal_create (kruntime_plugin *out_plugin) {
	out_plugin->plugin_state_size = sizeof(kaudio_backend_interface);
	out_plugin->plugin_state = kallocate(out_plugin->plugin_state_size, MEMORY_TAG_AUDIO);

	kaudio_backend_interface *backend = out_plugin->plugin_state;

	// Assign function pointers.
	backend->initialize = openal_backend_initialize;
	backend->shutdown = openal_backend_shutdown;
	backend->update = openal_backend_update;

	backend->listener_position_set = openal_backend_listener_position_set;
	backend->listener_orientation_set = openal_backend_listener_orientation_set;
	backend->channel_gain_set = openal_backend_channel_gain_set;
	backend->channel_pitch_set = openal_backend_channel_pitch_set;
	backend->channel_position_set = openal_backend_channel_position_set;
	backend->channel_looping_set = openal_backend_channel_looping_set;

	backend->load = openal_backend_load;
	backend->unload = openal_backend_unload;

	backend->channel_play = openal_backend_channel_play;
	backend->channel_play_resource = openal_backend_channel_play_audio;

	backend->channel_stop = openal_backend_channel_stop;
	backend->channel_pause = openal_backend_channel_pause;
	backend->channel_resume = openal_backend_channel_resume;

	KINFO("OpenAL Plugin Creation successful (%s).", KVERSION);
	return true;
}

void kohi_plugin_audio_openal_destroy (kruntime_plugin *plugin) {
	if (plugin && plugin->plugin_state) {
		kfree(plugin->plugin_state);
	}
}