#include "DeerRender/Scripting/InternalAPI/Entity.h"
#include "DeerCore/Scripting/ScriptEnvironmentContextData.h"

#include "DeerCore/EntityEnviroment.h"
#include "angelscript.h"

namespace Deer {
	template <typename T>
	T& Scripting::getContextEntityComponent(EntityHandle handle) {
		asIScriptContext* context = asGetActiveContext();
		ScriptEnvironmentContextData* environmentData = (ScriptEnvironmentContextData*)context->GetUserData();

		if (handle.environmentId == 0) {
			return environmentData->world->entityEnvironment->getEntity(handle.entityId).getComponent<T>();
		}

		// Implement entity reference of other environments
		return environmentData->world->entityEnvironment->getEntity(handle.entityId).getComponent<T>();
	}

	// MESH COMPONENT
	bool Scripting::mesh_isActive(EntityHandle& handle) {
		MeshComponent& meshComponent = getContextEntityComponent<MeshComponent>(handle);
		return meshComponent.active;
	}
	void Scripting::mesh_setActive(bool state, EntityHandle& handle) {
		MeshComponent& meshComponent = getContextEntityComponent<MeshComponent>(handle);
		meshComponent.active = state;
	}
	bool Scripting::mesh_hasMesh(EntityHandle& handle) {
		MeshComponent& meshComponent = getContextEntityComponent<MeshComponent>(handle);
		return meshComponent.mesh.isValid();
	}
	void Scripting::mesh_clear(EntityHandle& handle) {
		MeshComponent& meshComponent = getContextEntityComponent<MeshComponent>(handle);
		meshComponent.mesh = Resource<GPUMesh>();
	}
	Resource<GPUMesh> Scripting::mesh_getMesh(EntityHandle& handle) {
		MeshComponent& meshComponent = getContextEntityComponent<MeshComponent>(handle);
		return meshComponent.mesh;
	}
	void Scripting::mesh_setMesh(Resource<GPUMesh> mesh, EntityHandle& handle) {
		MeshComponent& meshComponent = getContextEntityComponent<MeshComponent>(handle);
		meshComponent.mesh = mesh;
	}

	// SHADER
	bool Scripting::shader_hasShader(EntityHandle& handle) {
		ShaderComponent& shaderComponent = getContextEntityComponent<ShaderComponent>(handle);
		return shaderComponent.shader.isValid();
	}
	void Scripting::shader_clear(EntityHandle& handle) {
		ShaderComponent& shaderComponent = getContextEntityComponent<ShaderComponent>(handle);
		shaderComponent.shader = Resource<Shader>();
	}
	Resource<Shader> Scripting::shader_getShader(EntityHandle& handle) {
		ShaderComponent& shaderComponent = getContextEntityComponent<ShaderComponent>(handle);
		return shaderComponent.shader;
	}
	void Scripting::shader_setShader(Resource<Shader> shader, EntityHandle& handle) {
		ShaderComponent& shaderComponent = getContextEntityComponent<ShaderComponent>(handle);
		shaderComponent.shader = shader;
	}
	Resource<Texture> Scripting::shader_getTexture(EntityHandle& handle) {
		ShaderComponent& shaderComponent = getContextEntityComponent<ShaderComponent>(handle);
		return shaderComponent.texture;
	}

	void Scripting::shader_setTexture(Resource<Texture> texture, EntityHandle& handle) {
		ShaderComponent& shaderComponent = getContextEntityComponent<ShaderComponent>(handle);
		shaderComponent.texture = texture;
	}

	// CAMERA
	float Scripting::camera_getFov(EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		return cameraComponent.fov;
	}
	float Scripting::camera_getAspectRation(EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		return cameraComponent.aspect;
	}
	float Scripting::camera_getNearZ(EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		return cameraComponent.nearZ;
	}
	float Scripting::camera_getFarZ(EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		return cameraComponent.farZ;
	}
	void Scripting::camera_setFov(float fov, EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		cameraComponent.fov = fov;
	}
	void Scripting::camera_setAspectRation(float ratio, EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		cameraComponent.aspect = ratio;
	}
	void Scripting::camera_setNearZ(float nearZ, EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		cameraComponent.nearZ = nearZ;
	}
	void Scripting::camera_setFarZ(float farZ, EntityHandle& handle) {
		CameraComponent& cameraComponent = getContextEntityComponent<CameraComponent>(handle);
		cameraComponent.farZ = farZ;
	}

} // namespace Deer