#include "global.h"
#include "music.h"
#include "constants/bg_music.h"
#include "time.h"
#include "bg.h"
#include "input.h"

void sub_8011924(void);
void nullsub_26(void);

extern u8 sub_80023E4(u8);
extern void sub_800BF48(u16 r0);
extern void sub_800BF80(void);
extern void sub_800BFD0(u16 r0);
extern void sub_800C3F8(u16 r0, u16 r1);
extern void sub_801199C(u16 r0);
extern void sub_800C074(u16 r0, u16 r1);
extern void sub_800C298(u16 r0);
extern u8 sub_800C5D0(u16 r0);

extern void nullsub_27(void);
extern void nullsub_29(void);
extern void nullsub_30(void);
extern void nullsub_31(void);
extern void nullsub_32(void);
extern void nullsub_28(void);

extern int sprintf(char *, const char *, ...);

extern struct PlayTimeStruct *gUnknown_203B47C;

struct UnkSaveStruct1
{
    /* 0x0 */ u32 unk0;
    /* 0x4 */ u32 unk4;
    /* 0x8 */ u16 unk8;
    /* 0xA */ u8 unkA;
};
extern struct UnkSaveStruct1 *gUnknown_203B46C;

struct UnkBgStruct
{
    u8 padding[0x4c4b];
    u32 unk4c4c;
    u8 padding2[0x17A];
    u32 *unk4dcc;
    u32 unk4dd0;
    s16 unk4dd4;
    s16 unk4dd6;
};
extern struct UnkBgStruct *gUnknown_203B0E4;

struct DebugLocation
{
    char *file;
    u32 line;
    char *func;
};


extern u16 gUnknown_80D4144[];
extern s16 gUnknown_202DE20;
extern s16 gUnknown_202DE22;
extern s16 gUnknown_202DE24;
extern u32 gUnknown_202DE1C;
extern u32 gUnknown_203B14C;
extern const char gNotEntryText[];
extern const char gFuncFileLineString[];
extern const char gFuncFileLineStringWPrefix[];

void nullsub_8(u32);
void sub_8005838(u32, u32);
extern void CopySpritesToOam(void);
extern void sub_8005304(void);
extern void TransferBGPaletteBuffer(void);
extern void xxx_call_update_bg_vram(void);
extern void sub_8009908(void);
extern void xxx_call_update_bg_sound_input(void);
extern void sub_8005180(void);
extern void sub_80060EC(void);
extern void sub_8011860(void);
extern void sub_800CB20(void);
extern void ResetSprites(u32);
extern void sub_8004AF0(u8, u32 *r1, u32, u32, u32 *r2, u32);
extern u8 sub_80111C4();
extern void sub_8010F28();

void sub_801169C(void)
{
    u8 return_var;

    SetBG2RegOffsets(gUnknown_203B0E4->unk4dd4, gUnknown_203B0E4->unk4dd6);
    SetBG3RegOffsets(gUnknown_203B0E4->unk4dd4, gUnknown_203B0E4->unk4dd6);
    sub_8010F28();
    return_var = sub_80111C4();
    sub_8004AF0(return_var, &(gUnknown_203B0E4->unk4c4c), 0xB0, 0x10, (gUnknown_203B0E4->unk4dcc), 0);
    sub_8005838(0, 0);
    nullsub_8(gUnknown_203B46C->unkA);
    sub_8005180();
    sub_80060EC();
    IncrementPlayTime(gUnknown_203B47C);
    sub_800CB20();
    LoadBufferedInputs();
    CopySpritesToOam();
    sub_8005304();
    TransferBGPaletteBuffer();
    xxx_call_update_bg_vram();
    sub_8009908();
    xxx_call_update_bg_sound_input();
    sub_8011860();
    ResetSprites(0);
}

void sub_8011760(void)
{
    if(sub_80023E4(0xD) != 0)
    {
        StartNewBGM(MUS_WORLD_CALAMITY);
        return;
    }
    if(sub_80023E4(0xC) != 0)
    {
        StartNewBGM(MUS_POKEMON_SQUARE);
    }
}

void sub_801178C(void)
{
    if(sub_80023E4(0xD) != 0)
    {
        StartNewBGM(MUS_WORLD_CALAMITY);
        return;
    }
    StartNewBGM(MUS_POKEMON_SQUARE);
}

void sub_80117AC(void)
{
    if(sub_80023E4(0xD) == 0)
    {
        sub_800BFD0(0x1E);
    }
}

void sub_80117C4(void)
{
    sub_800BFD0(0x1E);
}

void sub_80117D0(void)
{
    sub_800C074(0x97 << 1, 0x80 << 1);
}

void sub_80117E4(void)
{
    sub_800C074(0x12f, 0x80 << 1);
}

void sub_80117F8(void)
{
    sub_800C074(0x12d, 0x80 << 1);
}

void sub_801180C(void)
{
    gUnknown_202DE1C = 0;
    gUnknown_202DE20 = 0;
    gUnknown_202DE22 = 0;
    gUnknown_202DE24 = 0;
}

void sub_8011830(void)
{
    sub_800C93C();
    gUnknown_202DE20 = 0;
    gUnknown_202DE22 = 0;
    gUnknown_202DE24 = 0;
}

void sub_8011854(void)
{
    sub_800C9CC();
}

void sub_8011860(void)
{
    if(gUnknown_202DE20 > 0)
    {
        gUnknown_202DE20--;
    }
    if(gUnknown_202DE22 > 0)
    {
        gUnknown_202DE22--;
    }
    if(gUnknown_202DE24 > 0)
    {
        gUnknown_202DE24--;
    }
}

void sub_80118A4(void)
{
    sub_8011924();
    sub_801199C(0x3e6);
    sub_801199C(0x3e5);
}

void sub_80118C4(u16 r0)
{
    sub_800BFD0(r0);
    sub_800C3F8(0x3e6, r0);
    sub_800C3F8(0x3e5, r0);
}

void xxx_call_start_new_bgm(u16 songIndex)
{
    StartNewBGM(songIndex);
}

void xxx_call_fade_in_new_bgm(u16 songIndex, u16 speed)
{
    FadeInNewBGM(songIndex, speed);
}

void sub_8011914(u16 r0)
{
    sub_800BF48(r0);
}

void sub_8011924()
{
    sub_800BF80();
}

void sub_8011930(u16 r0)
{
    sub_800BFD0(r0);
}

u32 sub_8011940(u16 r0)
{
    u32 temp;
    temp = GetCurrentBGSong();

    if(r0 == 999)
        return temp != 999;

    return temp == r0;
}

void sub_8011974(u16 r0, u16 r1)
{
    sub_800C074(r0, r1);
}

void sub_8011988(u16 r0)
{
    sub_800C074(r0, 0x80 << 1);
}

void sub_801199C(u16 r0)
{
    sub_800C298(r0);
}

void sub_80119AC(u16 r0, u16 r1)
{
    sub_800C3F8(r0, r1);
}

u8 sub_80119C0(u16 r0)
{
    return sub_800C5D0(r0);
}

void sub_80119D4(u32 r0)
{
    if(gUnknown_202DE20 > 0)
        return;
    sub_800C074(gUnknown_80D4144[r0], 0x80 << 1);
    gUnknown_202DE20 = 4;
}

void sub_8011A04(void)
{
    if(gUnknown_202DE22 > 0)
        return;
    gUnknown_202DE22 = 3;
    sub_800C074(0x131, 0x80 << 1);
}

void sub_8011A2C(u32 r0)
{
    gUnknown_202DE1C = r0;
}

void NDS_DebugInit(void)
{
    nullsub_26();
    nullsub_27();
    nullsub_29();
    nullsub_30();
    nullsub_31();
    nullsub_32();
    nullsub_28();
    gUnknown_203B14C = 1; // Maybe a flag saying Debug is on?
}

void nullsub_25(void)
{
}

void nullsub_26(void)
{
}

// Unused
void PrintFuncFileLineOrNotEntry(char * r0, struct DebugLocation *r1)
{
    if(r1 != 0)
    {
        sprintf(r0, gFuncFileLineString, r1->func, r1->file, r1->line);
    }
    else
    {
        sprintf(r0, gNotEntryText);
    }
}

void PrintFuncFileLine(char *buf, struct DebugLocation *loc, char* prefix)
{
    sprintf(buf, gFuncFileLineStringWPrefix, prefix, loc->func, loc->file, loc->line);
}