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

#pragma once

#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "Components/TextBlock.h"
#include "Blueprint/UserWidget.h"
#include "Quest.h"
#include "WorldState.h"
#include "../BaseItems/InventoryComponent.h"
#include "Components/Border.h"
#include "Components/RichTextBlock.h"
#include "QuestSystem.generated.h"

UCLASS(ClassGroup=(Custom), meta=(BlueprintSpawnableComponent))
class THE_TWILIGHT_ABYSS_API UQuestSystem : public UActorComponent
{
	GENERATED_BODY()

public:
	// Sets default values for this component's properties
	UQuestSystem();

	UPROPERTY(EditAnywhere, BlueprintReadOnly)
	TArray<UQuest*> ActiveQuests;
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly)
	TArray<UQuest*> CompletedQuests;
	UPROPERTY(EditAnywhere)
	TMap<FString, bool> QuestFlags;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly)
	bool bHasSubQuest = false;

	UPROPERTY()
	UUserWidget* QuestWidgetInstance;
	
protected:
	// Called when the game starts
	virtual void BeginPlay() override;

	UPROPERTY()
	TSubclassOf<UUserWidget> QuestWidget;
	UPROPERTY()
	TSubclassOf<UUserWidget> QuestCompletionWidget;
	UPROPERTY()
	UUserWidget* QuestCompletionWidgetInstance;

	FJsonObject WorldStateJsonTemplate;

public:
	// Called every frame
	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
	void CheckActiveQuestConditions();
	UWorldState* GetWorldState() const;

	UFUNCTION(BlueprintCallable)
	bool AddQuest(UQuest* Quest);
	UFUNCTION(BlueprintCallable)
	void AddQuestFlag(FString FlagName, bool FlagValue);
	UFUNCTION(BlueprintPure)
	bool CheckPreConditions(UQuest* Quest) const;
	UFUNCTION(BlueprintCallable)
	bool HasActiveQuest(UQuest* Quest) const;
	UFUNCTION(BlueprintCallable)
	bool HasQuestFlag(FString FlagName) const;

private:
	UPROPERTY()
	UInventoryComponent* PlayerInventory;

	// Quest Widget
	UPROPERTY()
	UBorder* MainQuestBorder;
	UPROPERTY()
	UBorder* SubQuestBorder;
	UPROPERTY()
	UTextBlock* MainQuestTitle;
	UPROPERTY()
	UTextBlock* SubQuestTitle;
	UPROPERTY()
	URichTextBlock* MainQuestGoals;
	UPROPERTY()
	URichTextBlock* SubQuestGoals;

	// Quest Completion Widget
	UPROPERTY()
	UTextBlock* QuestCompletionTitle;

	void UpdateQuestGoalsUI(const UQuest* Quest) const;
};