#ifndef __NES_H__
#define __NES_H__

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>

#include "cpu.h"
#include "mapper.h"

typedef struct nes_emu_t nes_emu_t;

/* nes_init
 * Initializes the nes_emu struct.
 * [in/out] nes_emu** nes - The return pointer. Expects NULL.
 */
void nes_init(nes_emu_t** nes);

/* nes_kill
 * Kills the nes_emu struct.
 * [in] nes_emu* nes - The emulated NES.
 */
void nes_kill(nes_emu_t* nes);

/* nes_start
 * Starts the NES emulation.
 * [in] nes_emu* nes - The emulated NES.
 */
void nes_start(nes_emu_t* nes);

/* nes_step
 * Steps the NES emulation.
 * [in] nes_emu* nes - The emulated NES.
 */
void nes_step(nes_emu_t* nes);

/* nes_stop
 * Stops the NES emulation.
 * [in] nes_emu* nes - The emulated NES.
 */
void nes_stop(nes_emu_t* nes);

/* nes_reset
 * Resets the NES emulation.
 * [in] nes_emu* nes - The emulated NES.
 */
void nes_reset(nes_emu_t* nes);

/* nes_running
 * Checks if the NES emulation is running.
 * [in] nes_emu* nes - The emulated NES.
 * Returns: The running status of the NES emulation.
 */
int nes_running(nes_emu_t* nes);

/* nes_get_cpu
 * Get the cpu.
 * [in] nes_emu* nes - The emulated NES.
 * Returns: Pointer to the emulated cpu.
 */
cpu6502_t* nes_get_cpu(nes_emu_t* nes);
 
/* nes_get_mapper
 * Get the mapper.
 * [in] nes_emu* nes - The emulated NES.
 * Returns: Pointer to the memory mapper.
 */
mapper_t* nes_get_mapper(nes_emu_t* nes);

void nes_load_rom(nes_emu_t* nes);

#endif