#pragma once

#include "CoreMinimal.h"
#include "Subsystems/DTFluxNetworkSubsystem.h"
#include "Types/Struct/DTFluxRaceDataStructs.h"
#include "Types/Struct/FDTFluxPursuitInfo.h"
#include "UObject/Object.h"
#include "DTFluxPursuitManager.generated.h"


class UDTFluxCoreSubsystem;


USTRUCT(BlueprintType)
struct FPursuitStarterData
{
	GENERATED_BODY()

public:
	FPursuitStarterData() = default;

	FPursuitStarterData(const TArray<FDTFluxPursuitInfo>& InPursuitFocusNext,
	                    const TArray<FDTFluxPursuitInfo>& InPursuitNext, const FDateTime& InMassStartTime,
	                    const bool InIsFocusTruncate)
		: PursuitFocusNext(InPursuitFocusNext), PursuitNext(InPursuitNext), MassStartTime(InMassStartTime),
		  bIsFocusTruncate(InIsFocusTruncate)
	{
	};

	UPROPERTY(BlueprintReadOnly, Category="DTFlux|Pursuit")
	TArray<FDTFluxPursuitInfo> PursuitFocusNext = TArray<FDTFluxPursuitInfo>();
	UPROPERTY(BlueprintReadOnly, Category="DTFlux|Pursuit")
	TArray<FDTFluxPursuitInfo> PursuitNext = TArray<FDTFluxPursuitInfo>();
	UPROPERTY(BlueprintReadOnly, Category="DTFlux|Pursuit")
	FDateTime MassStartTime = FDateTime::MinValue();
	UPROPERTY(BlueprintReadOnly, Category="DTFlux|Pursuit")
	bool bIsFocusTruncate = false;
};

USTRUCT()
struct FDTFluxPursuitGroup
{
	GENERATED_BODY()


	UPROPERTY()
	TArray<FDTFluxPursuitInfo> PursuitGroup = TArray<FDTFluxPursuitInfo>();
	UPROPERTY()
	FDateTime StartTimeGlobal = FDateTime::MinValue();
	UPROPERTY()
	bool bHasStarted = false;
	UPROPERTY()
	bool bIsFocus = false;
};

/**
 * 
 */
UCLASS(BlueprintType)
class DTFLUXCORESUBSYSTEM_API UDTFluxPursuitManager : public UObject
{
	GENERATED_BODY()

public:
	UDTFluxPursuitManager(const FObjectInitializer& ObjectInitializer);


	DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnPursuitSequenceReady, const FPursuitStarterData, PursuitData);

	UPROPERTY(BlueprintAssignable, Category="DTFlux|Core Subsystem")
	FOnPursuitSequenceReady OnPursuitSequenceReady;

	UPROPERTY(BlueprintReadOnly, VisibleAnywhere)
	bool bFocusIsTruncate = false;

	UPROPERTY()
	int PursuitMaxSimultaneousPursuit = 7;

	UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="DTFlux|Pursuit")
	int MassStartDelay = 10;

	UPROPERTY()
	FDateTime MassStartTime = FDateTime::MinValue();

	UPROPERTY()
	TArray<FDTFluxPursuitGroup> GroupedPursuit;

	UPROPERTY()
	int CurrentIndex = -1;


	UFUNCTION(BlueprintCallable, Category="DTFlux|Pursuit", meta=(Keywords="pursuit, launch, poursuite"))
	void InitPursuit(const TArray<int> InContestIds, const int MaxSimultaneousPursuit = 7);

	UFUNCTION(BlueprintCallable, Category="DTFlux|Pursuit", meta=(Keywords="pursuit, launch, poursuite"))
	void GetPursuit(TArray<FDTFluxPursuitInfo>& OutPursuitFocusNext, TArray<FDTFluxPursuitInfo>& OutPursuitNext,
	                bool& BIsFocusTruncate, const int MaxSimultaneousPursuit = 7);

	UFUNCTION()
	bool InitSubSystems();

	UFUNCTION()
	bool BindRankings();

	UFUNCTION()
	void UnbindRankings();

	UFUNCTION()
	void OnRankingsReceived(const FDTFluxStageKey NewStageKey, const FDTFluxStageRankings NewStageRankings);

private:
	TMap<FDTFluxStageKey, bool> PendingStageRanking;
	TArray<FDTFluxStageRankings> AllRankings;
	UDTFluxCoreSubsystem* CoreSubsystem = nullptr;
	UDTFluxNetworkSubsystem* NetworkSubsystem = nullptr;

	UPROPERTY()
	bool bIsSequenceDone = true;
	UPROPERTY()
	bool bIsRankingBounded = false;
	UFUNCTION()
	void SetPursuitInfoIsMassStart(FDTFluxPursuitGroup NextFocusGroup);
	UFUNCTION()
	bool LaunchPursuitSequence();
};