using System;
using Cirno.Scripts.Components.Actors;
using Godot;

namespace Cirno.Scripts.Components.FSM.Player;

public partial class Active : PlayerFSMState
{
    private Vector2 _movementDirection { get; set; }
    private Vector2 _facingDirection { get; set; }
    [Export] public Sprite2D HitboxSprite { get; set; }

    [Export]
    private PlayerWeaponProvider _weaponProvider;
    [Export]
    private PlayerAnimationProvider _animationProvider;

    [Export]
    private InputProvider _inputProvider;

    private bool _isStrafing { get; set; }

    [Export]
    public int Speed { get; set; } = 45;

    [Export]
    public int StrafeSpeed { get; set; } = 35;

    public int MovementSpeed => _isStrafing ? StrafeSpeed : Speed;

    public override void Init(ActorStateMachine stateMachine)
    {
        base.Init(stateMachine);

        //_weaponProvider = stateMachine.GetNode<PlayerWeaponProvider>("WeaponProvider");
        //_animationProvider = stateMachine.GetNode<PlayerAnimationProvider>("AnimationProvider");

        _weaponProvider.Init(stateMachine);
    }

    public override void EnterState()
    {
        // enable sprite
        // enable crosshair
        GD.Print(this.State.ToString());
    }

    public override void ExitState()
    {
        _animationProvider.SetAnimation(Vector2.Zero);
    }

    public override void PhysicsProcessState(double delta)
    {
        _stateMachine.Velocity = _movementDirection * MovementSpeed;

        _stateMachine.MoveAndSlide();
    }

    public override void ProcessState(double delta)
    {
        

        _movementDirection = _inputProvider.GetMovementInput();
        _isStrafing = _inputProvider.GetStrafePressed();

        // Toggle visibility of the hitbox sprite based on strafing
        if (HitboxSprite != null)
        {
            HitboxSprite.Visible = _isStrafing;
        }

        var rightStickInput = _inputProvider.GetAimInput();

        // Update Facing Direction
        if (!_isStrafing)
        {
            if (rightStickInput.Length() > 0.1f) // If the right stick is moved
            {
                _facingDirection = rightStickInput.Normalized();
            }
            else if (_movementDirection != Vector2.Zero) // Fall back to movement direction
            {
                _facingDirection = _movementDirection;
            }
        }

        _animationProvider.SetAnimation(_stateMachine.Velocity);

        HandleShoot();
        // FindInteractable();

        // _crosshair.Position = CalculateCrosshairPosition();

    }

    private void HandleShoot()
    {
        if (!_inputProvider.GetShootPressed()) return;
        _weaponProvider.Shoot(this._facingDirection);
    }


}