// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "Templates/SubclassOf.h"
#include "GameFramework/PlayerController.h"
#include "UTAD_UIPlayerController.generated.h"

/** Forward declaration to improve compiling times */
class UNiagaraSystem;
class UInputMappingContext;
class UInputAction;

DECLARE_LOG_CATEGORY_EXTERN(LogTemplateCharacter, Log, All);

UCLASS()
class AUTAD_UIPlayerController : public APlayerController
{
	GENERATED_BODY()

public:
	AUTAD_UIPlayerController();

	// UI Management
	UFUNCTION(BlueprintCallable, Category = "UI")
	void ShowMainHUD();

	UFUNCTION(BlueprintCallable, Category = "UI")
	void ShowSkillTree();

	UFUNCTION(BlueprintCallable, Category = "UI")
	void HideSkillTree();

	UFUNCTION(BlueprintCallable, Category = "UI")
	void ToggleSkillTree();

	/** Time Threshold to know if it was a short press */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Input)
	float ShortPressThreshold;

	/** FX Class that we will spawn when clicking */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Input)
	UNiagaraSystem* FXCursor;

	/** MappingContext */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Input,
			  meta = (AllowPrivateAccess = "true"))
	UInputMappingContext* DefaultMappingContext;

	/** Jump Input Action */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Input,
			  meta = (AllowPrivateAccess = "true"))
	UInputAction* SetDestinationClickAction;

	/** Jump Input Action */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Input,
			  meta = (AllowPrivateAccess = "true"))
	UInputAction* SetDestinationTouchAction;

	/** Open Skill Tree Input Action */
	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Input,
			  meta = (AllowPrivateAccess = "true"))
	UInputAction* OpenSkillTreeAction;

protected:
	/** True if the controlled character should navigate to the mouse cursor. */
	uint32 bMoveToMouseCursor : 1;

	virtual void SetupInputComponent() override;

	// To add mapping context
	virtual void BeginPlay();

	/** Input handlers for SetDestination action. */
	void OnInputStarted();
	void OnSetDestinationTriggered();
	void OnSetDestinationReleased();
	void OnTouchTriggered();
	void OnTouchReleased();

	/** Input handler for opening skill tree */
	void OnOpenSkillTree();

	// Widget Classes
	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "UI")
	TSubclassOf<class UUserWidget> MainHUDClass;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "UI")
	TSubclassOf<class UUserWidget> SkillTreeWidgetClass;

	// Widget Instances
	UPROPERTY()
	class UUserWidget* MainHUDWidget;

	UPROPERTY()
	class UUserWidget* SkillTreeWidget;

private:
	FVector CachedDestination;

	bool  bIsTouch;	  // Is it a touch device
	float FollowTime; // For how long it has been pressed
};