//
// Created by bruno on 7.6.2025.
//

#ifndef FACTORYGAME_ENTITY_H
#define FACTORYGAME_ENTITY_H

#include "../tiles/tile.h"
#include "../util/pathfinding.h"
#include "../player/player.h"

#define ENTITY_MAX_COUNT 1024

#define ENEMY_DAMAGE 1
#define ENEMY_RANGE 3

#define SPAWN_RADIUS 5

typedef struct EnemySpawnState {
    int enemiesSpawned;
    int spawnCooldown;
} EnemySpawnState;

#define SPAWN_COOLDOWN 30  // frames between each enemy spawn

#define MAX_SPAWN_ATTEMPTS 50

extern EnemySpawnState currentSpawnState;

typedef enum EntityType {
    GHOST,
} EntityType;

typedef struct EntityTypeReg {
    EntityType type;
    Animation animation;
    char name[20];
    int speed;
    int entityTickRate;
    uint16_t maxHealth;
} EntityTypeReg;

typedef struct Entity {
    MiniRect tileRect;
    SDL_Rect renderRect;
    EntityType type;
    int16_t health;
    MiniRect target;
    Path path;
    int entityNextTick;
    unsigned char interpolateTick;
    MiniRect fromTile;
    MiniRect toTile;
    MiniRect targetSnapshot;
} Entity;

typedef struct EntityArray {
    Entity entities[ENTITY_MAX_COUNT];
    int activeCount;
} EntityArray;

extern EntityArray entities;

void remove_entity(EntityArray *arr, int index);

int add_entity(EntityArray *arr, Entity t);

void renderEntities(SDL_Renderer *renderer, SDL_Rect playerRect);
void updateEntities(Player * plr);
void registerEntity(char fname[20], SDL_Renderer *renderer);
void loadEntities(SDL_Renderer *renderer);
void updateWaveLogic(WaveInfo* info);

#endif //FACTORYGAME_ENTITY_H