namespace CatHarvest.Util.Particles;

public class LegacyParticle
{
    public GameObject GameObject;
    public LegacyParticleSystem LegacyParticleSystem;
    public string particleName;

    public Vector3 Position
    {
        get => GameObject.WorldPosition;
        set => GameObject.WorldPosition = value;
    }

    public Rotation Rotation
    {
        get => GameObject.WorldRotation;
        set => GameObject.WorldRotation = value;
    }

    public static LegacyParticle Create(string name, Vector3 position = default, Rotation rotation = default,
        List<ParticleControlPoint> controlPoints = null)
    {
        var lp = new LegacyParticle();
        lp.GameObject = Game.ActiveScene.Scene.CreateObject();
        lp.GameObject.WorldPosition = position;
        lp.GameObject.WorldRotation = rotation;

        lp.LegacyParticleSystem = lp.GameObject.Components.GetOrCreate<LegacyParticleSystem>();
        lp.LegacyParticleSystem.ControlPoints = controlPoints ?? new List<ParticleControlPoint>()
        {
            new ParticleControlPoint()
                { Value = ParticleControlPoint.ControlPointValueInput.Vector3, VectorValue = position }
        };

        lp.particleName = name;
        lp.LegacyParticleSystem.Particles = ParticleSystem.Load(lp.particleName);

        return lp;
    }

    public void SetGameObject(int index, GameObject obj)
    {
        var cpv = new ParticleControlPoint()
            { Value = ParticleControlPoint.ControlPointValueInput.GameObject, GameObjectValue = obj };
        if (LegacyParticleSystem.ControlPoints.Count < index + 1)
            LegacyParticleSystem.ControlPoints.Add(cpv);
        else
            LegacyParticleSystem.ControlPoints[index] = cpv;

        LegacyParticleSystem.SceneObject.SetControlPoint(index, obj.Transform.World);
    }

    public void SetVector(int index, Vector3 vec)
    {
        var cpv = new ParticleControlPoint()
            { Value = ParticleControlPoint.ControlPointValueInput.Vector3, VectorValue = vec };
        if (LegacyParticleSystem.ControlPoints.Count < index + 1)
            LegacyParticleSystem.ControlPoints.Add(cpv);
        else
            LegacyParticleSystem.ControlPoints[index] = cpv;

        LegacyParticleSystem.SceneObject.SetControlPoint(index, vec);
    }

    public void SetFloat(int index, float flt)
    {
        var cpv = new ParticleControlPoint()
            { Value = ParticleControlPoint.ControlPointValueInput.Float, FloatValue = flt };
        if (LegacyParticleSystem.ControlPoints.Count < index + 1)
            LegacyParticleSystem.ControlPoints.Add(cpv);
        else
            LegacyParticleSystem.ControlPoints[index] = cpv;

        LegacyParticleSystem.SceneObject.SetControlPoint(index, flt);
    }

    public void SetNamedValue(string name, float value)
    {
        LegacyParticleSystem.SceneObject.SetNamedValue(name, value);
    }

    public void SetNamedValue(string name, Vector3 value)
    {
        LegacyParticleSystem.SceneObject.SetNamedValue(name, value);
    }
}