#include "global.h"
#include "debug_menu.h"
#include "input.h"
#include "main_menu.h"
#include "menu.h"
#include "memory.h"

extern struct DebugMenu *gUnknown_203B3EC;

const struct UnkTextStruct2 gUnknown_80E7D40 =
{
    0x00, 0x00, 0x00, 0x00,
    0x03, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00,
    0x00, 0x00,
    NULL
};

const struct UnkTextStruct2 gUnknown_80E7D58 = 
{
    0x00, 0x00, 0x00, 0x00,
    0x03, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x02, 0x00,
    0x09, 0x0b,
    0x0b, 0x00,
    NULL
};

const struct MenuItem gDebugMenuItems[8] =
{
    {"Dungeons", MENU_DEBUG_MENU_DUNGEONS},
    {"Field", MENU_DEBUG_MENU_FIELD},
    {"Field Map", MENU_DEBUG_MENU_FIELD_MAP},
    {"Field Script", MENU_DEBUG_MENU_FIELD_SCRIPT},
    {"Debug Menu", MENU_DEBUG_MENU_DEBUG_MENU},
    {"Storage", MENU_DEBUG_MENU_STORAGE},
    {"h-open", MENU_DEBUG_MENU_H_OPEN},
    {NULL, 10},
};

ALIGNED(4) static const char debug_menu_fill0[] = "pksdir0";
ALIGNED(4) static const char debug_menu_fill1[] = "pksdir0";
ALIGNED(4) static const char debug_menu_fill2[] = "pksdir0";
ALIGNED(4) static const char debug_menu_fill3[] = "pksdir0";
ALIGNED(4) static const char debug_menu_fill4[] = "pksdir0";
ALIGNED(4) static const char debug_menu_fill5[] = "pksdir0";
ALIGNED(4) static const char debug_menu_fill6[] = "pksdir0";



extern u8 sub_8012FD8(struct DebugMenu *);
extern void sub_8013114(struct DebugMenu *, s32 *);
extern void sub_80976F8(u8);
extern void sub_803A3BC(void);
extern void sub_803A3A0(void);

extern void SetMenuItems(void *menu, struct UnkTextStruct2 *, u32, const struct UnkTextStruct2 *, const struct MenuItem *entries, u32, u32, u32);
extern void sub_8035CF4(struct DebugMenu *, u32, u32);
extern void sub_8035CC0(struct UnkTextStruct2 *, u32);

void CreateDebugMenu(void)
{
  int iVar2;

  if (gUnknown_203B3EC == NULL) {
    gUnknown_203B3EC = MemoryAlloc(sizeof(struct DebugMenu), 8);
    MemoryFill8((u8 *)gUnknown_203B3EC, 0, sizeof(struct DebugMenu));
  }
  for(iVar2 = 0; iVar2 < 4; iVar2++){
    gUnknown_203B3EC->unk140[iVar2] = gUnknown_80E7D40;
  }
  ResetUnusedInputStruct();
  sub_800641C(gUnknown_203B3EC->unk140, 1, 1);
  SetDebugMenuItems();
}

void DeleteDebugMenu(void)
{
    ResetUnusedInputStruct();
    sub_800641C(NULL, 1, 1);
    if(gUnknown_203B3EC != NULL)
    {
        MemoryFree(gUnknown_203B3EC);
        gUnknown_203B3EC = NULL;
    }
}

u32 UpdateDebugMenu(void)
{
  u32 nextMenu;
  s32 counter;
  s32 debugMenuAction;

  nextMenu = MENU_NO_SCREEN_CHANGE;
  debugMenuAction = 11;

  if (sub_8012FD8(gUnknown_203B3EC) == 0) {
    sub_8013114(gUnknown_203B3EC, &debugMenuAction);
  }

  switch(debugMenuAction) {
      case MENU_DEBUG_MENU_DUNGEONS:
        nextMenu = MENU_DEBUG_DUNGEON;
        break;
      case MENU_DEBUG_MENU_FIELD:
        nextMenu = MENU_DEBUG_FIELD;
        break;
      case MENU_DEBUG_MENU_FIELD_MAP:
        nextMenu = MENU_DEBUG_FIELD_MAP;
        break;
      case MENU_DEBUG_MENU_FIELD_SCRIPT:
        nextMenu = MENU_DEBUG_FIELD_SCRIPT;
        break;
      case MENU_DEBUG_MENU_DEBUG_MENU:
        nextMenu = MENU_DEBUG_DEBUG_MENU;
        break;
      case MENU_DEBUG_MENU_UNKNOWN_1: // No option that correponds to this one
        nextMenu = MENU_DEBUG_UNKNOWN_1;
        break;
      case MENU_DEBUG_MENU_STORAGE:
        sub_803A3BC();
        nextMenu = MENU_MAIN_SCREEN;
        break;
      case MENU_DEBUG_MENU_H_OPEN:
        for(counter = 0; counter < 0x20; counter++){
          sub_80976F8(counter);
        }
        nextMenu = MENU_MAIN_SCREEN;
        break;
      case 10:
        sub_803A3A0();
        nextMenu = MENU_MAIN_SCREEN;
        break;
      case 11:
        nextMenu = MENU_NO_SCREEN_CHANGE;
  }
  return nextMenu;
}

void SetDebugMenuItems(void)
{
  SetMenuItems(gUnknown_203B3EC, gUnknown_203B3EC->unk140, 0, &gUnknown_80E7D58, gDebugMenuItems, 1, 0xd, 0);
  sub_8035CF4(gUnknown_203B3EC,0,1);
}

void sub_803A3A0(void)
{
    sub_8035CC0(gUnknown_203B3EC->unk140, 0);
}