#pragma once

#include "render/Renderer.h"
#include "Environment.h"
#include "render/TextureManager.h"
#include "items/GameObjectLoader.h"
#include "items/InteractiveObject.h"
#include "navigation/PathFinder.h"
#include "render/ShadowMap.h"

#include "ScriptEngine.h"
#include "dialogue/DialogueSystem.h"
namespace ZL
{

	class Location
	{
	public:
		Location(Renderer& iRenderer, Inventory& iInventory, const std::string& locId = "default");


		std::shared_ptr<Texture> roomTexture;
		VertexRenderStruct roomMesh;

		std::unordered_map<std::string, LoadedGameObject> gameObjects;

		std::vector<InteractiveObject> interactiveObjects;


		std::unique_ptr<Character> player;
		std::unique_ptr<Character> girlfriend;

		std::vector<std::unique_ptr<Character>> npcs;

		float cameraAzimuth = 0.0f;
		float cameraInclination = M_PI * 30.f / 180.f;

		PathFinder navigation;

		std::unique_ptr<ShadowMap> shadowMap;
		Eigen::Matrix4f cameraViewMatrix = Eigen::Matrix4f::Identity();
		InteractiveObject* targetInteractiveObject = nullptr;


		std::shared_ptr<Texture> carTexture;
		VertexRenderStruct carMesh;
		std::shared_ptr<Texture> carWheelTexture;
		VertexRenderStruct carWheelMesh;
		Vector3f carPosition = Eigen::Vector3f(0.f, 0.f, 0.f);
		float carRotation = 0.f;

		float carVelocity = 0.f;
		float carAcceleration = 20.0f;
		float carFriction = 6.0f;
		float carMaxSpeed = 20.0f;
		float carMaxReverseSpeed = 8.0f;
		float carTurnRate = 1.8f;

		float carSteeringAngle = 0.f;
		float carMaxSteerAngle = 0.6f;

		bool keyForward = false;
		bool keyBackward = false;
		bool keyLeft = false;
		bool keyRight = false;

		bool inCar = false;


		ScriptEngine scriptEngine;
		Dialogue::DialogueSystem dialogueSystem;

//#ifdef SHOW_PATH
		std::vector<VertexRenderStruct> debugNavMeshes;
		void buildDebugNavMeshes();
		void drawDebugNavigation();
//#endif
		bool rightMouseDown = false;
		int lastMouseX = 0;
		int lastMouseY = 0;


		void setup();
		void setupNavigation();
		InteractiveObject* raycastInteractiveObjects(const Eigen::Vector3f& rayOrigin, const Eigen::Vector3f& rayDir);
		Character* raycastNpcs(const Eigen::Vector3f& rayOrigin, const Eigen::Vector3f& rayDir, float maxDistance = 100.0f);
	
		void drawGame();
		void drawShadowDepthPass();
		void drawGameWithShadows();

		bool setNavigationAreaAvailable(const std::string& areaName, bool available);

		void update(int64_t deltaMs);

		void handleDown(int64_t fingerId, int eventX, int eventY, int mx, int my);
		void handleUp(int64_t fingerId, int mx, int my);
		void handleMotion(int64_t fingerId, int eventX, int eventY, int mx, int my);
		void handleKeyDown(int sdlKey);
		void handleKeyUp(int sdlKey);

		bool requestDialogueStart(const std::string& dialogueId);
		void setDialogueFlag(const std::string& flag, int value);
		int getDialogueFlag(const std::string& flag) const;

		void cleanup();
		void unload();

	protected:
		Renderer& renderer;
		Inventory& inventory;		

	private:
		std::string locationId;
		std::string roofObjectKey;
		bool roofVisible = true;
		std::vector<Eigen::AlignedBox<float, 2>> roofHideZones;
	};

} // namespace ZL