#ifndef PROSPERON_H
#define PROSPERON_H

#include <SDL3/SDL.h>
#include "quickjs.h"

#define STATE_VECTOR_LENGTH 624
#define STATE_VECTOR_M      397

#define ACTOR_IDLE      0
#define ACTOR_READY     1
#define ACTOR_RUNNING   2
#define ACTOR_EXHAUSTED 3
#define ACTOR_RECLAIMING 4
#define ACTOR_SLOW      5

typedef JSValue (*MODULEFN)(JSContext *js);

typedef struct tagMTRand {
  uint32_t mt[STATE_VECTOR_LENGTH];
  int32_t index;
} MTRand;

typedef struct {
  const char *name;
  MODULEFN fn;
} ModuleEntry;

typedef struct {
  int argc;
  char **argv;
} cmdargs;

typedef struct prosperon_rt {
  cmdargs cmd;
  JSContext *context;
  JSValue cycle_fn;
  JSValue idx_buffer;
  JSValue on_exception;
  JSValue message_handle;
  JSValue unneeded;

  ModuleEntry *module_registry;
  JSValue *js_swapchains;
  
  /* Protects JSContext usage */
  SDL_Mutex *mutex;
  
  SDL_Mutex *turn;

  char *id;
  MTRand mrand;
  double unneeded_secs;
  int idx_count;

  /* The “mailbox” for incoming messages + a dedicated lock for it: */
  void **messages;
  JSValue *events;
  SDL_Mutex *msg_mutex; /* For messages queue only */

  /* CHANGED FOR EVENTS: a separate lock for the actor->events queue */
  struct { Uint32 key; JSValue value; } *timers;

  int state;
  Uint32 ar;
  int need_stop;
  int main_thread_only;
  
  JSValue actor_sym;
  
  const char *name; // human friendly name
} prosperon_rt;

extern SDL_ThreadID main_thread;
extern SDL_TLSID prosperon_id;

prosperon_rt *create_actor(int argc, char **argv, void (*hook)(JSContext*));
const char *register_actor(const char *id, prosperon_rt *actor, int mainthread);
void actor_free(prosperon_rt *actor);
const char *send_message(const char *id, void *msg);
Uint32 actor_timer_cb(prosperon_rt *actor, SDL_TimerID id, Uint32 interval);
JSValue js_actor_delay(JSContext *js, JSValue self, int argc, JSValue *argv);
JSValue js_actor_removetimer(JSContext *js, JSValue self, int argc, JSValue *argv);
void script_startup(prosperon_rt *rt, void (*hook)(JSContext*));
void script_evalf(JSContext *js, const char *format, ...);
JSValue script_eval(JSContext *js, const char *file, const char *script);
int uncaught_exception(JSContext *js, JSValue v);
int actor_exists(const char *id);
prosperon_rt *get_actor(char *id);
void set_actor_state(prosperon_rt *actor);

int prosperon_mount_core(void);

// Event watchers for SDL events
extern char **event_watchers;
extern SDL_Mutex *event_watchers_mutex;

#endif