Header File

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

#pragma once

#include "Runtime/Engine/Classes/Materials/MaterialParameterCollection.h"
#include "Runtime/CoreUObject/Public/UObject/Class.h"
#include "Runtime/Engine/Classes/Kismet/KismetMaterialLibrary.h"

#include "Runtime/Engine/Classes/Materials/MaterialParameterCollectionInstance.h"
#include "TimerManager.h"
#include "Engine/World.h"
#include "ConstructorHelpers.h"
#include "Runtime/Engine/Classes/Particles/ParticleSystemComponent.h"
#include "Runtime/Engine/Classes/Engine/DirectionalLight.h"
#include "Core.h"

#include "GameFramework/Actor.h"
#include "DynamicSkysphereController.generated.h"

UENUM(BlueprintType)

enum EWeather
{
    Sunny,
    Raining,
    Snowing
};

UCLASS()
class SWCPP_API ADynamicSkysphereController : public AActor
{
    GENERATED_BODY()

public:

    FTimerHandle WeatherTimerHandle;

    UPROPERTY(EditAnywhere)
        bool ForceResetTimer = false;
    UPROPERTY(EditAnywhere)
        bool ForceUpdateWeather = false;

    UPROPERTY(VisibleAnywhere, Category = "Weather")
        int WeatherTimerMinimumInSeconds;

    UPROPERTY(VisibleAnywhere, Category = "Weather")
        int WeatherTimerMaximumInSeconds;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Weather")
        float WeatherTimerMaximumInMinutes = 2;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Weather")
        float WeatherTimerMinimumInMinutes = 1;

    UPROPERTY(VisibleAnywhere, Category = "Weather")
        int TimeBeforeWeatherChangeInSeconds;


    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Date")
        int Day = 0;

    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Date")
        int Month = 0;

    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Date")
        int Year = 0;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Day/Night Cycle")
        float DayLengthInMinutes = 1;

    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Day/Night Cycle")
        float CurrentHour;

    UPROPERTY(VisibleAnywhere, Category = "Day/Night Cycle")
        float SunAngle;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Day/Night Cycle")
        float HourOffset = 0;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Day/Night Cycle")
        float MaxSunIntensity = 10;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Day/Night Cycle")
        float SpeedOfSunRiseAndFall = 5;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Day/Night Cycle")
        ADirectionalLight* Sun;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Day/Night Cycle")
        AActor* Skysphere;

    UPROPERTY(BlueprintReadOnly, Category = "Day/Night Cycle")
        float OneDayInSeconds;

    UPROPERTY(BlueprintReadOnly, Category = "Day/Night Cycle")
        float OneHour;

    UPROPERTY(BlueprintReadOnly, Category = "Day/Night Cycle")
        float DeltaSpeedOfSun;

    UPROPERTY(BlueprintReadOnly, Category = "Day/Night Cycle")
        float CurrentInterpValue;

    UPROPERTY()
        class UParticleSystemComponent* PSRain;

    UPROPERTY()
        class UParticleSystemComponent* PSSnow;

    UPROPERTY(EditAnywhere, BlueprintReadwrite, Category = "Weather")
        TEnumAsByte<EWeather> CurrentWeather;

    UMaterialParameterCollectionInstance* matParamInst;
    UMaterialParameterCollection* matParam;
    UWorld* worldContext;
private:
    void Lights();
    void IncrementDay();
    void PickRandomInteger();
    void ChooseRandomWeather();
    void setValues();
    void UpdateWeather();
    void ChangeWeather();

public:
    // Sets default values for this actor's properties
    ADynamicSkysphereController();

protected:
    // Called when the game starts or when spawned
    virtual void BeginPlay() override;

public:
    // Called every frame
    virtual void Tick(float DeltaTime) override;

    UFUNCTION(BlueprintCallable, BlueprintPure)
        bool IsRaining();
    UFUNCTION(BlueprintCallable, BlueprintPure)
        bool IsSnowing();
    UFUNCTION(BlueprintCallable, BlueprintPure)
        bool IsSunny();



};