using Godot;

namespace Movementtests.systems;

public partial class WeaponSystem : RigidBody3D
{
    private Node3D _head;
    private ShapeCast3D _dashCast3D;
    private Camera3D _camera;
    private TweenQueueSystem _tweenQueueSystem;
    
    private Transform3D _startTransform;

    private Vector3 _throwDirection;
    private Vector3 _plantLocation;
    private Vector3 _plantNormal;

    public void Init(Node3D head, Camera3D camera)
    {
        _head = head;
        _camera = camera;
        
        _tweenQueueSystem = GetNode<TweenQueueSystem>("TweenQueueSystem");
        _tweenQueueSystem.Init(this);

        _startTransform = Transform;
        Freeze = true;
    }

    public void ThrowWeapon(Vector3 start, Vector3 end, bool hasHit, Vector3 collisionLocation, Vector3 collisionNormal)
    {
        _throwDirection = (end - start).Normalized();
        _plantLocation = collisionLocation;
        _plantNormal = collisionNormal;
        LookAt(GlobalTransform.Origin + _throwDirection);
        RotateX(-Mathf.Pi / 2);
        
        var tween = _tweenQueueSystem.TweenToLocation(new TweenQueueSystem.TweenInputs(end, 1f));
        if (hasHit)
            tween.Finished += PlantWeaponInWall;
        else
            tween.Finished += ThrowWeaponOnCurve;
    }

    public void ThrowWeaponOnCurve()
    {
        Freeze = false;
    }

    public void PlantWeaponInWall()
    {
        Position = _plantLocation;
        LookAt(_plantLocation + _plantNormal, Vector3.Up);
    }

    public void ResetWeapon()
    {
        Transform = _startTransform;
        Freeze = true;
    }
}