#ifndef JNR_ENEMY_H
#define JNR_ENEMY_H

#include "engine/entity.h"
#include "engine/camera.h"
#include "engine/tilemap.h"

/* ── Grunt enemy ───────────────────────────────────── */
/* A ground-patrolling enemy that walks back and forth  */

#define GRUNT_WIDTH   12
#define GRUNT_HEIGHT  16
#define GRUNT_SPEED   40.0f    /* horizontal walk speed (px/s)  */
#define GRUNT_HEALTH  2

typedef struct GruntData {
    float patrol_dir;          /* 1.0 or -1.0                   */
    float death_timer;         /* countdown after dying         */
} GruntData;

void grunt_register(EntityManager *em);
Entity *grunt_spawn(EntityManager *em, Vec2 pos);

/* ── Flyer enemy ───────────────────────────────────── */
/* A flying enemy that bobs up and down, moves toward   */
/* the player when in range                             */

#define FLYER_WIDTH   14
#define FLYER_HEIGHT  12
#define FLYER_SPEED   50.0f    /* horizontal chase speed (px/s) */
#define FLYER_BOB_AMP 20.0f   /* vertical bob amplitude        */
#define FLYER_BOB_SPD 2.5f    /* bob frequency (radians/s)     */
#define FLYER_HEALTH  1
#define FLYER_DETECT  120.0f  /* detection range (px)          */
#define FLYER_SHOOT_CD 2.0f   /* seconds between shots         */

typedef struct FlyerData {
    float bob_timer;           /* for sine wave bobbing         */
    float base_y;              /* original y position           */
    float death_timer;
    float shoot_timer;         /* cooldown for shooting         */
} FlyerData;

void flyer_register(EntityManager *em);
Entity *flyer_spawn(EntityManager *em, Vec2 pos);

#endif /* JNR_ENEMY_H */