#ifndef __GE_CORE_H__
#define __GE_CORE_H__

#include <ge_common.h>
#include <render/ge_render.h>
#include <timer/ge_timer.h>

struct ge_engine_core;
typedef struct ge_engine_core ge_core_t;

/**
 * Callback Function
 */
typedef void (*ge_init_func_t)(ge_core_t* core);
typedef void (*ge_exit_func_t)(ge_core_t* core);
typedef void (*ge_run_func_t)(ge_core_t* core);

typedef enum ge_engine_state {
    GE_ENGINE_STATE_RUNNING,
    GE_ENGINE_STATE_EXIT,
} ge_engine_state_t;

struct ge_engine_core {
    struct {
        ge_init_func_t init;
        ge_exit_func_t exit;
        ge_run_func_t run;
    } callbacks;
    ge_engine_state_t state;

    ge_render_t render;
    ge_timer_t timer;
    struct {
        ge_uint_t fps;
    } configs;
};

/**
 * Basic Call
 */
void ge_engine_init(ge_core_t *core);
void ge_engine_run(ge_core_t *core);

#endif // __GE_CORE_H__