using UnityEngine;

namespace Obi
{
    public interface ISolverImpl
    {
        #region Lifecycle
        void Destroy();
        #endregion

        #region Inertial Frame
        void InitializeFrame(Vector4 translation, Vector4 scale, Quaternion rotation);
        void UpdateFrame(Vector4 translation, Vector4 scale, Quaternion rotation, float deltaTime);
        IObiJobHandle ApplyFrame(float worldLinearInertiaScale, float worldAngularInertiaScale, float deltaTime);
        #endregion

        #region Particles
        void ParticleCountChanged(ObiSolver solver);
        void MaxFoamParticleCountChanged(ObiSolver solver);
        void SetActiveParticles(ObiNativeIntList indices);
        uint activeFoamParticleCount { get; }
        #endregion

        #region Rigidbodies
        void SetRigidbodyArrays(ObiSolver solver);
        #endregion

        #region Constraints
        IConstraintsBatchImpl CreateConstraintsBatch(Oni.ConstraintType type);
        void DestroyConstraintsBatch(IConstraintsBatchImpl batch);
        int GetConstraintCount(Oni.ConstraintType type);
        void SetConstraintGroupParameters(Oni.ConstraintType type, ref Oni.ConstraintParameters parameters);
        #endregion

        #region Update
        IObiJobHandle UpdateBounds(IObiJobHandle inputDeps, float stepTime);
        IObiJobHandle CollisionDetection(IObiJobHandle inputDeps, float stepTime);
        IObiJobHandle Substep(IObiJobHandle inputDeps, float stepTime, float substepTime, int steps, float timeLeft);
        IObiJobHandle ApplyInterpolation(IObiJobHandle inputDeps, ObiNativeVector4List startPositions, ObiNativeQuaternionList startOrientations, float stepTime, float unsimulatedTime);

        void FinishSimulation();
        void PushData();
        void RequestReadback();
        #endregion

        #region Deformable shapes
        void SetDeformableTriangles(ObiNativeIntList indices, ObiNativeVector2List uvs);
        void SetDeformableEdges(ObiNativeIntList indices);
        #endregion

        #region Simplices
        void SetSimplices(ObiNativeIntList simplices, SimplexCounts counts);
        #endregion

        #region Utils
        void SetParameters(Oni.SolverParameters parameters);
        void GetBounds(ref Vector3 min, ref Vector3 max);
        int GetParticleGridSize();
        void GetParticleGrid(ObiNativeAabbList cells);
        void SpatialQuery(ObiNativeQueryShapeList shapes, ObiNativeAffineTransformList transforms, ObiNativeQueryResultList results);
        #endregion

    }
}