#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Pawn.h"
#include "InputActionValue.h"
#include "Blueprint/UserWidget.h"
#include "SpaceshipPawn.generated.h"

UCLASS()
class MYPROJECT3_API ASpaceshipPawn : public APawn
{
    GENERATED_BODY()

public:
    ASpaceshipPawn();
    virtual void Tick(float DeltaTime) override;
    virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;

protected:
    virtual void BeginPlay() override;

    // Components
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
    class UStaticMeshComponent* ShipMesh;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
    class USpringArmComponent* CameraSpringArm;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
    class UCameraComponent* Camera;

    // Enhanced Input Components
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputMappingContext* DefaultMappingContext;

    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* ThrottleAction;

    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* MouseLookAction;

    // Movement Parameters
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float MaxThrust = 2000.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float ThrustAcceleration = 500.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float ThrustDeceleration = 500.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float RotationSpeed = 100.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float MouseSensitivity = 2.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float DragCoefficient = 0.05f;

    // How quickly velocity aligns with new direction
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement", meta = (ClampMin = "0.0", ClampMax = "10.0"))
    float VelocityAlignmentSpeed = 4.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement", meta = (ClampMin = "0.0", ClampMax = "1.0", ToolTip = "How much of the current velocity is maintained when changing direction (0 = none, 1 = full)"))
    float DirectionalInertia = 0.3f;

    // Shooting properties
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    TSubclassOf<class ASpaceshipProjectile> ProjectileClass;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float FireRate = 0.2f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    USceneComponent* ProjectileSpawnPoint;

    // Input action for shooting
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* ShootAction;

    UPROPERTY(EditDefaultsOnly, Category = "UI")
    TSubclassOf<UUserWidget> CrosshairWidgetClass;

    UPROPERTY()
    UUserWidget* CrosshairWidget;

    // Input functions
    void HandleThrottleStarted(const FInputActionValue& Value);
    void HandleThrottleReleased(const FInputActionValue& Value);
    void HandleMouseLook(const FInputActionValue& Value);

private:
    // Movement state
    float CurrentThrust;
    float TargetThrust;
    bool bThrottlePressed;
    FVector CurrentVelocity;
    FRotator TargetRotation;

    float CurrentPitch;
    float CurrentYaw;
    APlayerController* PlayerControllerRef;

    FVector2D MouseDeltaSmoothed;
    FVector2D LastMouseDelta;
    float MouseSmoothingSpeed = 10.0f;  

    bool bWasThrottlePressed;
    FVector DesiredVelocityDirection;

    FTimerHandle FireTimerHandle;
    bool bCanFire = true;

    void HandleShoot(const FInputActionValue& Value);
    void Fire();
    void ResetFire();
};