#ifndef GUARD_MAIN_H
#define GUARD_MAIN_H

#include "FS_overlay.h"
#include "SPI_pm.h"
#include "save_block_2.h"

struct UnkStruct_02006234;

struct Unk21DBE18
{
    BOOL (*unk0)(struct UnkStruct_02006234 *, u32 *);
    BOOL (*unk4)(struct UnkStruct_02006234 *, u32 *);
    BOOL (*unk8)(struct UnkStruct_02006234 *, u32 *);
    FSOverlayID ovly;
};

struct UnkStruct_02006234
{
    struct Unk21DBE18 ovly_mgr;
    u32 unk10;
    u32 unk14;
    s32 * unk18;
    void * unk1C;
    struct SaveBlock2 * unk20;
    u32 unk24;
};

struct Unk21C4818
{
    u32 unk0;
    u32 unk4;
    u32 unk8;
    u32 unkC;
};

struct Unk21C4828
{
    u32 unk0;
    u32 unk4;
    u32 unk8;
};

struct UnkStruct_021C4918 {
    s32 unk0;
    u8 unk4;
    u8 unk5;
    u8 unk6;
    u8 unk7;
    u8 unk8;
    u8 padding[3];
};

struct Main
{
    void (*vBlankIntr)(void *);
    void * vBlankIntrArg;
    void (*hBlankIntr)(void *);
    void * hBlankIntrArg;
    s32 unk10;
    s32 unk14;
    void * unk18;
    void * unk1C;
    void * unk20;
    void * unk24;
    s32 unk28;
    u32 unk2C;
    s32 unk30;
    u32 buttonMode;
    u32 heldKeysRaw;
    u32 newKeysRaw;
    u32 newAndRepeatedKeysRaw;
    u32 heldKeys;
    u32 newKeys;
    u32 newAndRepeatedKeys;
    s32 keyRepeatCounter;
    s32 keyRepeatContinueDelay;
    s32 keyRepeatStartDelay;
    u16 touchX;
    u16 touchY;
    u16 touchNew;
    u16 touchHeld;
    u8 touchpadReadAuto;
    u8 screensFlipped;
    u8 unk66;
    u8 unk67;
    u8 softResetDisabled;
    u8 padding_69[3]; // nice
    s32 unk6C;
};

//extern struct UnkStruct_021C4918 gMain + 0x60;

extern PMBackLightSwitch gBacklightTop;
extern s32 UNK_02016FA4;

struct UnkStruct_02016FA8
{
    FSOverlayID unk0;
    struct UnkStruct_02006234 *unk4;
    FSOverlayID unk8;
    const struct Unk21DBE18 * unkC;
    s32 unk10;
    s32 unk14;
    struct SaveBlock2 * unk18;

};

extern struct UnkStruct_02016FA8 UNK_02016FA8;

void NitroMain(void);

extern struct Main gMain;

void FUN_02000DF4(void);
void Main_RunOverlayManager(void);
void RegisterMainOverlay(FSOverlayID id, const struct Unk21DBE18 * arg1);
void FUN_02000E9C(void);
void FUN_02000EC8(u32 parameter);
void FUN_02000EE8(void);
void DoSoftReset(u32 parameter);
void FUN_02000F4C(u32 arg0, u32 arg1);
void InitializeMainRNG(void);
void HandleDSLidAction(void);

#endif //GUARD_MAIN_H