#ifndef PRIMITIVES_H_
#define PRIMITIVES_H_

#include "stddef.h"
#include "stdlib.h"
#include "vector.h"

typedef struct {
    V2 p1;
    V2 p2;
} VektorLine;

typedef struct {
    V2* points;
    size_t count;
    size_t capacity;
} VektorPolyline;

typedef struct {
    V2* points;
    size_t count;
    size_t capacity;
} VektorPolygon;

typedef struct {
    V2 center;
    double radius;
} VektorCircle;

typedef enum {
    VEKTOR_LINE,
    VEKTOR_POLYLINE,
    VEKTOR_POLYGON,
    VEKTOR_CIRCLE
} VektorPrimitiveKind;

typedef struct {
    VektorPrimitiveKind kind;
    union {
        VektorLine line;
        VektorPolyline* polyline;
        VektorPolygon* polygon;
        VektorCircle circle;
    };
} VektorPrimitive;

VektorPolyline* vektor_polyline_new(void);
void vektor_polyline_add_point(VektorPolyline* pl, V2 point);
void vektor_polyline_free(VektorPolyline* pl);

VektorPolygon* vektor_polygon_new(void);
void vektor_polygon_add_point(VektorPolygon* pl, V2 point);
void vektor_polygon_free(VektorPolygon* pl);

typedef struct {
    VektorPrimitive* primitives;
    size_t count;
    size_t capacity;
} VektorPrimitiveBuffer;

void vektor_primitivebuffer_add_primitive(VektorPrimitiveBuffer* edges,
                                          VektorPrimitive edge);

#endif // PRIMITIVES_H_