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

#pragma once

#include "CoreMinimal.h"
#include "Kismet/BlueprintFunctionLibrary.h"
#include "Dom/JsonObject.h"
#include "MyBlueprintFunctionLibrary.generated.h"
//#include <Runtime/Engine/Classes/GameFramework/GameState.h>


typedef TSharedPtr<FJsonObject> JsonObjectPtr;
/**
 * 
 */
UCLASS()
class COMMUNICATION_ORG_API UMyBlueprintFunctionLibrary : public UBlueprintFunctionLibrary
{
	GENERATED_BODY()

public:	
	
	UFUNCTION(BlueprintPure, Category = "UnixTimestamp")
		static FDateTime UnixTimestampToDateTime(int64 UnixTime);

	UFUNCTION(BlueprintPure, Category = "UnixTimestamp")
		static int64 DateTimeToUnixTimestamp(FDateTime DateTime);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString GetTempScoresStr(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString CreateExamJson(FString UserID, FString ExamId, FString DataJsonStr);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString ParseExamIdFromCreateExam(FString RawDataJson);
	
	UFUNCTION(BlueprintPure, Category = "Json")
		static FString GetExamUsingId(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString GetScoresStr(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static TArray<int32> GetScores(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static int64 GetStartTimestamp(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString ParseAndGetScores(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static int32 GetScore(FString RawDataJson, int32 ScoreIndex);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString SetScoreJson(FString RawDataJson, FString ExamId, FString UserID, int32 Score, int32 ScoreIndex);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString SetOtherScoreJson(FString UserID, FString ExamId, FString ScoresStr, TArray<int32> Scores);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FDateTime GetStartTime(FString RawDataJson, int32 ScoreIndex);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FDateTime GetExpectTime(FString RawDataJson, int32 ScoreIndex);

	UFUNCTION(BlueprintPure, Category = "Json")
		static bool IsOverTime(FString RawDataJson, int32 ScoreIndex);

	

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString SetStartTimeJson(FString ScoresStr, FString ExamId, FString UserID, FDateTime StartTime, int32 ScoreIndex);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString SetEndTimeJson(FString ScoresStr, FString ExamId, FString UserID, FDateTime EndTime, int32 ScoreIndex);


	UFUNCTION(BlueprintPure, Category = "Json")
		static FString SetScoreAndEndTimeJson(FString ScoresStr, FString ExamId, FString UserID, FDateTime EndTime, int32 Score, int32 ScoreIndex);

	UFUNCTION(BlueprintPure, Category = "Json")
		static bool IsSubmit(FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString GetSubmitJsonString(FString UserID, FString ProjectName, FString RawDataJson);

	UFUNCTION(BlueprintPure, Category = "Json")
		static FString GetRestartJsonString(FString UserID,FString RawDataJson);

};