#pragma once
#include "FluidSim/AudioProcessing.hpp"
#include <string>
#include <vector>

namespace fluidsim::port {
struct EngineConfig;
struct ExhaustConfig;
struct JunctionConfig;
struct TwoStrokeConfig;
struct GeometryPath {
    bool operator==(const GeometryPath&) const = default;
    std::vector<Vec3> points;
    float length() const;
    Vec3 position(float distance) const;
};
struct GeometryBox {
    bool operator==(const GeometryBox&) const = default;
    Vec3 center{},size{};
    float volume() const {return size.x*size.y*size.z;}
    Vec3 minimum() const {return {center.x-size.x*.5f,center.y-size.y*.5f,center.z-size.z*.5f};}
    Vec3 maximum() const {return {center.x+size.x*.5f,center.y+size.y*.5f,center.z+size.z*.5f};}
};
struct GeometryVolume {std::string id;GeometryBox box;bool operator==(const GeometryVolume&) const = default;};
struct CylinderPlacement {Vec3 origin{};float tilt_degrees{};bool operator==(const CylinderPlacement&) const = default;};
struct PhysicalGeometry {
    bool operator==(const PhysicalGeometry&) const = default;
    std::vector<GeometryPath> pipes;
    std::vector<GeometryVolume> volumes;
    std::vector<CylinderPlacement> cylinders;
    const GeometryBox* volume(const std::string& id) const;
    GeometryBox* volume(const std::string& id);
    bool empty() const {return pipes.empty();}
};
float geometry_distance(Vec3 a,Vec3 b);
Vec3 cylinder_point(const CylinderPlacement& cylinder,Vec3 local);
PhysicalGeometry default_geometry(const EngineConfig&,const ExhaustConfig&,const JunctionConfig&);
PhysicalGeometry default_geometry(const TwoStrokeConfig&);
EngineConfig resolve_engine_geometry(EngineConfig,const ExhaustConfig&,const JunctionConfig&);
TwoStrokeConfig resolve_two_stroke_geometry(TwoStrokeConfig);
void validate_geometry(const PhysicalGeometry&,std::size_t pipes,std::size_t cylinders);
}