#include "platform-dx/implementations.hpp"

using DxSoundEffect = DirectX::SoundEffect;

namespace xna {
	SoundEffectInstance::SoundEffectInstance() {
		impl = unew<PlatformImplementation>();		
	}

	SoundEffectInstance::~SoundEffectInstance() {
		impl = nullptr;
	}

	SoundEffect::SoundEffect(String const& fileName) {
		if (!AudioEngine::impl || !AudioEngine::impl->_dxAudioEngine)
			return;

		const auto file = XnaHToWString(fileName);
		impl->_dxSoundEffect = unew<DxSoundEffect>(AudioEngine::impl->_dxAudioEngine.get(), file.c_str());
	}

	SoundEffect::~SoundEffect() {
		impl = nullptr;
	}

	void SoundEffect::Play() {
		if (!impl->_dxSoundEffect)
			return;

		impl->_dxSoundEffect->Play();
	}

	void SoundEffect::Play(float volume, float pitch, float pan) {
		if (!impl->_dxSoundEffect)
			return;

		impl->_dxSoundEffect->Play(volume, pitch, pan);
	}

	uptr<SoundEffectInstance> SoundEffect::CreateInstance() {
		if (!impl->_dxSoundEffect)
			return unew<SoundEffectInstance>();

		auto instance = unew<SoundEffectInstance>();
		instance->impl->_dxInstance = impl->_dxSoundEffect->CreateInstance();

		return instance;
	}

	void SoundEffectInstance::Play(bool loop) {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->Play(loop);
	}

	void SoundEffectInstance::Stop(bool immediate) {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->Stop(immediate);
	}

	void SoundEffectInstance::Pause() {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->Pause();
	}

	void SoundEffectInstance::Resume() {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->Resume();
	}

	void SoundEffectInstance::Volume(float volume) {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->SetVolume(volume);
	}

	void SoundEffectInstance::Pitch(float pitch) {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->SetPitch(pitch);
	}

	void SoundEffectInstance::Pan(float pan) {
		if (!impl->_dxInstance)
			return;

		impl->_dxInstance->SetPan(pan);
	}

	bool SoundEffectInstance::IsLooped() {
		if (!impl->_dxInstance)
			return false;

		return impl->_dxInstance->IsLooped();
	}
}