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

#pragma once

#include "CoreMinimal.h"


#include "GameplayTagAssetInterface.h"
#include "GameFramework/Character.h"
#include "MCharacter.generated.h"

class AMGameplayActor;
class UCameraComponent;
class AMWeapon;
class UMHealthComponent;
class AMCharacter;


DECLARE_DYNAMIC_MULTICAST_DELEGATE_ThreeParams(FOnWeaponEquipped, AMCharacter*, Character, AMWeapon*, NewWeapon, AMWeapon*, PreviousWeapon);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FOnCharacterEnterSafeZone, AMCharacter*, Character, AActor*, SafeZoneEnteredActor);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnCharacterLeaveSafeZone, AMCharacter*, Character);

UCLASS()
class MECHDEFENCE_API AMCharacter : public ACharacter, public IGameplayTagAssetInterface
{
	GENERATED_BODY()

public:
	AMCharacter();

protected:
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Components")
	UCameraComponent* CameraComponent;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Components")
	USkeletalMeshComponent* PlayerArms;

	UPROPERTY(EditDefaultsOnly, Category = "Player", meta=(Tooltip = "Maximum Distance to Trace for Interactable Objects", ClampMin = 50.f))
	float MaxInteractableDistance;

	UPROPERTY(EditDefaultsOnly, Category = "Tags")
	FGameplayTagContainer ActorTags;

	UPROPERTY(EditDefaultsOnly, Category = "Player")
	TSubclassOf<AMWeapon> PrimaryWeaponClass;

	UPROPERTY(EditDefaultsOnly, Category = "Player")
	TSubclassOf<AMWeapon> ScannerClass;

	UPROPERTY(EditDefaultsOnly, Category = "Player")
	TSubclassOf<AMWeapon> BlowTorchClass;

	UPROPERTY(EditDefaultsOnly, Category = "Player")
	TSubclassOf<AMWeapon> TabletClass;

	UPROPERTY(EditDefaultsOnly, Category = "Player")
	UAnimSequence* FireAnimation;

	UPROPERTY(EditDefaultsOnly, Category = "Player")
	UAnimSequenceBase* ReloadAnimation;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Player")
	UMHealthComponent* HealthComponent;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	UAudioComponent* AudioComponent;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* HealingStartSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* HealingInProgressSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* HealingCompletedSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* SafeZoneEnterSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* SafeZoneLeaveSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* HitByBulletSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* WalkSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	USoundBase* CrouchWalkSound;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float DefaultFOV;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float ZoomInterpolateSpeed;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Tooltip = "The interval in seconds after which we check if player is in safe zone or not to determine whether to apply damage"))
	float OutOfSafeZoneDamageInterval;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float OutOfSafeZoneDamage;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Tooltip = "The interval in seconds after which healing is applied when the player is inside the safe zone is their health is low"))
	float SafeZoneHealInterval;
	
	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Tooltip = "The amount of healing applied when the player is inside safe zone"))
	float SafeZoneHealAmount;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Tooltip = "Time interval in seconds after which healing within safezone will begin"))
	float SafeZoneHealDelay;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Tooltip = "Minimum velocity threshold after which player movement sounds will be played"))
	float MinimumMovementVelocityThreshold;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float MaxStamina;

	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Player")
	float CurrentStamina;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float StaminaConsumeAmount;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Min = 0.f))
	float StaminaConsumeInterval;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category  = "Player", meta = (Min = 0.f, Tooltip = "The amount of time in seconds to wait before we start recovering stamina"))
	float StaminaRestoreDelay;
	
	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float StaminaRestoreAmount;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Min = 0.f))
	float StaminaRestoreInterval;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player", meta = (Min = 1.f))
	float SprintMultiplier;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float ArmRotateSpeed;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	float HiddenArmPitch;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	FVector HiddenArmLocation;
	
	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	TSubclassOf<AMGameplayActor> SafeZoneClass;

	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	TSubclassOf<UDamageType> OutOfSafeZoneDamageClass;
	
	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Player")
	FGameplayTagContainer SafeZoneTags;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Player")
	TArray<AMWeapon*> Weapons;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Player")
	AMWeapon* CurrentWeapon;

	FTimerHandle TimerHandle_ApplyOutOfSafeZoneDamage;
	FTimerHandle TimerHandle_ApplySafeZoneHeal;
	FTimerHandle TimerHandle_RestoreStamina;
	FTimerHandle TimerHandle_ConsumeStamina;
	
	bool bWantsToZoom;
	bool bIsInSafeZone;
	bool bIsFirstTimeHeal;
	bool bIsMounted;
	bool bCanSprint;
	bool bIsSprinting;
	bool bWantsToHideEquippedItem;

	void MoveForward(float ScaleValue);
	void MoveRight(float ScaleValue);

	void StartCrouch();
	void StopCrouch();

	void StartFire();
	void StopFire();

	void Interact();
	void Reload();

	void StartZoom();
	void StopZoom();

	void StartSprint();
	void StopSprint();

	void ConsumeStamina();
	void RestoreStamina();

	void EnterSafeZone(AActor* SafeZoneActor);
	void LeaveSafeZone();
	
	UFUNCTION()
	void ApplyOutOfSafeZoneDamage();

	UFUNCTION()
	void ApplySafeZoneHealing();

	UFUNCTION()
	void HandleCapsuleBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult);

	UFUNCTION()
	void HandleCapsuleEndOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex);
	
	virtual void BeginPlay() override;

	void HandleCVARChanged();

	// The actor over which our cursor is currently hovering
	AActor* HoveredInteractableActor;

	// Used when sprinting to check whether the player has moved or not in order to determine if stamina should be consumed or not
	// We only check for the x and y positions to not count jumping as change in location
	FVector2D PreviousLocation;

	float DefaultArmPitch;
	FVector DefaultArmLocation;

	float TargetFOV;

public:	
	virtual void Tick(float DeltaTime) override;

	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;

	virtual void GetOwnedGameplayTags(FGameplayTagContainer& TagContainer) const override;

	UFUNCTION(BlueprintCallable)
	void EquipWeapon(uint8 Weapon);

	UFUNCTION(BlueprintCallable)
	void CheckIfInSafeZone();

	UFUNCTION()
	void HandleHealthChanged(UMHealthComponent* HealthComp, float Health, float HealthDelta, const class UDamageType* DamageType, class AController* InstigatedBy, AActor* DamageCauser);

	UFUNCTION(BlueprintCallable)
	void SetMounted(bool Mounted) { bIsMounted = Mounted; }
	
	UPROPERTY(BlueprintAssignable, Category = "Player Events")
	FOnWeaponEquipped OnWeaponEquipped;

	UPROPERTY(BlueprintAssignable, Category = "Character Events")
	FOnCharacterEnterSafeZone OnCharacterEnterSafeZone;

	UPROPERTY(BlueprintAssignable, Category = "Character Events")
	FOnCharacterLeaveSafeZone OnCharacterLeaveSafeZone;

	UFUNCTION(BlueprintCallable)
	float GetStaminaRemappedInRange(float Min, float Max);

	UFUNCTION(BlueprintCallable)
	bool IsZoomedIn() const { return bWantsToZoom;  }

	UFUNCTION(BlueprintCallable)
	bool IsInSafeZone() const { return bIsInSafeZone;  }

	UFUNCTION(BlueprintCallable)
	bool IsMounted() const { return bIsMounted;  }

	UFUNCTION(BlueprintCallable)
	void StartHidingEquippedItem();

	UFUNCTION(BlueprintCallable)
	void StopHidingEquippedItem();

	UFUNCTION(BlueprintCallable)
	void SetTargetFOV(float NewTargetFOV);

	UFUNCTION(BlueprintCallable)
	void ResetToDefaultFOV();

private:
	bool bDied;
};