// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "Engine/GameInstance.h"
#include "cppGI.generated.h"

/**
 *
 */

USTRUCT(BlueprintType)
struct Fcppcoords
{
	GENERATED_BODY()

	UPROPERTY(BlueprintReadWrite, category = "default")
	int32 flat = -1;
	UPROPERTY(BlueprintReadWrite, category = "default")
	int32 type = 0;
	UPROPERTY(BlueprintReadWrite, category = "default")
	int32 zone = 1;
	UPROPERTY(BlueprintReadWrite, category = "default")
	int32 house = -1;
	UPROPERTY(BlueprintReadWrite, category = "default")
	int32 section = -1;
	UPROPERTY(BlueprintReadWrite, category = "default")
	int32 floor = -1;
};


USTRUCT(BlueprintType)
struct FcppLevelStruct
{
	GENERATED_BODY()

	UPROPERTY(BlueprintReadWrite)
	Fcppcoords coords;
	UPROPERTY(BlueprintReadWrite)
	bool dontUnload = false;
	UPROPERTY(BlueprintReadWrite)
	FString path;
	UPROPERTY(BlueprintReadWrite)
	float Z = 0;
	UPROPERTY(BlueprintReadWrite)
	int32 anotherLvl = -1;
	UPROPERTY(BlueprintReadWrite)
	FName uniqName;
};

UCLASS()
class GRAFFMODULE_API UcppGI : public UGameInstance
{
	GENERATED_BODY()
public:
	UFUNCTION(blueprintcallable, category = "cppFuncLib")
	static void cppCoordsEq(Fcppcoords coords, Fcppcoords coords1, bool relevantMinus2, bool fastEq, bool& flat_, bool& type_, bool& zone_, bool& house_, bool& section_, bool& floor_, bool& fullEq);


	/*returns array of levels for binding*/
	UFUNCTION(blueprintcallable, Category = "LevelLoading", meta = (WorldContext = "WorldContextObject"))
	TArray<ULevelStreaming*> cppLvlManage(UObject* WorldContextObject, Fcppcoords currentCoords, uint8 currentState);

	/*return array filtered by coords, coord<0 for (floor,flat,type) and <1 for other is ignore the one*/
	UFUNCTION(blueprintcallable, category = "Data")
	TArray<FcppflatStruct> getFlatArr_(Fcppcoords coords, int& len);


	UFUNCTION(blueprintcallable, category = "Data")
	FcppflatStruct findFlatByCoords_(Fcppcoords coords, bool& success);

	/*flatId is ignoring, filter is optional*/
	UFUNCTION(blueprintcallable, category = "Data")
	FcppflatStruct findFlatByN_(Fcppcoords filter, int num, bool& success);

	/*coord<0 for (floor,flat,type) and <1 for other is ignore the one, price is millions*/
	UFUNCTION(blueprintcallable, category = "Data")
	void countFreeApartments(Fcppcoords coords, int& free, int& all, float& minPrice);

	UFUNCTION(blueprintcallable,blueprintPure, category = "Data",meta=( BlueprintAutocast))
	static void cppFlatTocppCoords(FcppflatStruct flat, Fcppcoords& coords);

	/*if onlyCoords false then same as find flat by coords*/
	UFUNCTION(blueprintcallable, blueprintPure, category = "Data", meta = (WorldContext = "WorldContextObject", BlueprintAutocast))
	static void cppCoordsToCppFlat(UObject* WorldContextObject,Fcppcoords coords,FcppflatStruct& flat,bool onlyCoords=true );

	/*list of lvls for anyway loading*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "levelLoading")
	TArray<FcppLevelStruct> cppWhiteList;
	/*list of lvls for anyway not loading*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "levelLoading")
	TArray<FcppLevelStruct> cppBlackList;
	/*list of coords for regular loading*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "LevelLoading")
	TArray<Fcppcoords> cppLoadList;
	/*list of created level names*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "LevelLoading")
	TArray<FName> cppCreatedList;
	/*list of loaded/loading right now level names*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "LevelLoading")
	TArray<FName> cpploadedList;
	/*list of lvls struct created by levelloader*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "levelLoading")
	TArray<FcppLevelStruct> cppLevels;
	/*list of all flats in project*/
	UPROPERTY(BlueprintReadWrite, EditDefaultsOnly, Category = "Data")
	TArray<FcppflatStruct> flatArray;

private:
	bool boolDummy;
	int intDummy;

};