//
// Created by Tom Augier on 5/26/21.
// Edited by Benjamin Henry on 5/26/21.
//


#pragma once

#include <cmath>
#include <random>
#include <map>
#include <tuple>
#include <algorithm>
#include "Component/Renderer/Drawable3DComponent.hpp"
#include "System/Renderer/Renderer3DSystem.hpp"
#include "Scene/Scene.hpp"
#include "Model/Model.hpp"
#include "Component/Component.hpp"
#include "Component/Position/PositionComponent.hpp"
#include "Component/Health/HealthComponent.hpp"
#include "Component/Movable/MovableComponent.hpp"

namespace BBM
{

	class MapGenerator
	{
		private:
			using MapElem = void (Vector3f coords, std::shared_ptr<WAL::Scene> scene);
			//! @brief Enum of the block available.
			enum BlockType {
				NOTHING,
				BREAKABLE,
				HOLE,
				BUMPER,
				STAIRS,
				SPAWNER,
				UNBREAKABLE
			};

			//! @brief Generate random block type
			static BlockType getRandomBlockType();

			//! @param map ASCII map
			//! @param x x index on the block
			//! @param z z index on the block
			//! @param blockType blockType to compare with position
			static bool isCloseToBlockType(std::map<std::tuple<int, int>, BlockType> map, int x, int z, BlockType blockType);

			//! @param width Width of the map
			//! @param height Height of the map
			//! @param scene Scene where the map is instanced
			//! @brief Generate the unbreakable block of the map
			static void generateUnbreakableBlock(int width, int height, std::shared_ptr<WAL::Scene> scene);
			//! @param width Width of the map
			//! @param height Height of the map
			//! @param scene Scene where the map is instanced
			//! @brief Generate the wall of the map
			static void generateWall(int width, int height, std::shared_ptr<WAL::Scene> scene);

			//! @param width Width of the map
			//! @param height Height of the map
			//! @param scene Scene where the map is instanced
			//! @brief Generate the floor of the map
			static void generateFloor(int width, int height, std::shared_ptr<WAL::Scene> scene);

			//! @param coords coords of the element
			//! @param scene Scene where the map is instanced
			//! @brief Create element of the map
			static void createElement(Vector3f coords, std::shared_ptr<WAL::Scene> scene, BlockType blockType);

			//! @param coords coords of the element
			//! @param scene Scene where the map is instanced
			//! @brief Create breakable of the map
			static void createBreakable(Vector3f coords, std::shared_ptr<WAL::Scene> scene);

			//! @param coords coords of the element
			//! @param scene Scene where the map is instanced
			//! @brief Create unbreakable of the map
			static void createUnbreakable(Vector3f coords, std::shared_ptr<WAL::Scene> scene);

			//! @param coords coords of the element
			//! @param scene Scene where the map is instanced
			//! @brief Create hole of the map
			static void createHole(Vector3f coords, std::shared_ptr<WAL::Scene> scene);

			//! @param coords coords of the element
			//! @param scene Scene where the map is instanced
			//! @brief Create bumper of the map
			static void createBumper(Vector3f coords, std::shared_ptr<WAL::Scene> scene);

			//! @param coords coords of the element
			//! @param scene Scene where the map is instanced
			//! @brief Create stair of the map
			static void createStairs(Vector3f coords, std::shared_ptr<WAL::Scene> scene);
		public:
			//! @param width Width of the map
			//! @param height Height of the map
			//! @param scene Scene where the map is instanced
			//! @brief Generate the map
			static void generateMap(int width, int height, int seed, std::shared_ptr<WAL::Scene> scene);
			
	};
} // namespace BBM