#ifndef GUARD_PARTY_MENU_H
#define GUARD_PARTY_MENU_H

#include "main.h"
#include "task.h"

// seems like the last two fields may have been left as all-purpose vars
// and the second of the two just happens to only be used in one case
struct PartyMenu
{
    MainCallback exitCallback;
    TaskFunc task;
    u8 menuType:4;
    u8 layout:2;
    s8 slotId;
    s8 slotId2;
    u8 action;
    u16 bagItem;
    s16 data1;           // used variously as a moveId, counter, moveSlotId, or cursorPos
    s16 learnMoveState;  // data2, used only as a learn move state
};

extern struct PartyMenu gPartyMenu;
extern bool8 gPartyMenuUseExitCallback;
extern u8 gSelectedMonPartyId;
extern MainCallback gPostMenuFieldCallback;
extern u8 gSelectedOrderFromParty[4];
extern u8 gBattlePartyCurrentOrder[3];

extern void (*gItemUseCB)(u8, TaskFunc);

extern const u16 gTutorMoves[];

void AnimatePartySlot(u8 slot, u8 animNum);
bool8 IsMultiBattle(void);
u8 GetCursorSelectionMonId(void);
u8 GetPartyMenuType(void);
void Task_HandleChooseMonInput(u8 taskId);
u8* GetMonNickname(struct Pokemon *mon, u8 *dest);
u8 DisplayPartyMenuMessage(const u8* str, bool8 keepOpen);
bool8 IsPartyMenuTextPrinterActive(void);
void PartyMenuModifyHP(u8 taskId, u8 slot, s8 hpIncrement, s16 HPDifference, TaskFunc task);
u8 GetAilmentFromStatus(u32 status);
u8 GetMonAilment(struct Pokemon *mon);
void DisplayPartyMenuStdMessage(u32 stringId);
bool8 FieldCallback_PrepareFadeInFromMenu(void);
void CB2_ReturnToPartyMenuFromFlyMap(void);
void LoadHeldItemIcons(void);
void DrawHeldItemIconsForTrade(u8 *partyCounts, u8 *partySpriteIds, u8 whichParty);
void CB2_ShowPartyMenuForItemUse(void);
void ItemUseCB_Medicine(u8 taskId, TaskFunc task);
void ItemUseCB_ReduceEV(u8 taskId, TaskFunc task);
void ItemUseCB_PPRecovery(u8 taskId, TaskFunc task);
void ItemUseCB_PPUp(u8 taskId, TaskFunc task);
u16 ItemIdToBattleMoveId(u16 item);
bool8 IsMoveHm(u16 move);
bool8 MonKnowsMove(struct Pokemon *mon, u16 move);
void ItemUseCB_TMHM(u8 taskId, TaskFunc task);
void ItemUseCB_RareCandy(u8 taskId, TaskFunc task);
void ItemUseCB_SacredAsh(u8 taskId, TaskFunc task);
void ItemUseCB_EvolutionStone(u8 taskId, TaskFunc task);
u8 GetItemEffectType(u16 item);
void CB2_PartyMenuFromStartMenu(void);
void CB2_ChooseMonToGiveItem(void);
void ChooseMonToGiveMailFromMailbox(void);
void InitChooseHalfPartyForBattle(u8 unused);
void ClearSelectedPartyOrder(void);
void ChooseMonForTradingBoard(u8 menuType, MainCallback callback);
void ChooseMonForMoveTutor(void);
void ChooseMonForWirelessMinigame(void);
void OpenPartyMenuInBattle(u8 partyAction);
void ChooseMonForInBattleItem(void);
void BufferBattlePartyCurrentOrder(void);
void BufferBattlePartyCurrentOrderBySide(u8 battlerId, u8 flankId);
void SwitchPartyOrderLinkMulti(u8 battlerId, u8 slot, u8 arrayIndex);
void SwitchPartyMonSlots(u8 slot, u8 slot2);
u8 GetPartyIdFromBattlePartyId(u8 slot);
void ShowPartyMenuToShowcaseMultiBattleParty(void);
void ChooseMonForDaycare(void);
bool8 CB2_FadeFromPartyMenu(void);
void ChooseContestMon(void);
void ChoosePartyMon(void);
void ChooseMonForMoveRelearner(void);
void BattlePyramidChooseMonHeldItems(void);
void DoBattlePyramidMonsHaveHeldItem(void);
void IsSelectedMonEgg(void);
void IsLastMonThatKnowsSurf(void);
void MoveDeleterForgetMove(void);
void BufferMoveDeleterNicknameAndMove(void);
void GetNumMovesSelectedMonHas(void);
void MoveDeleterChooseMoveToForget(void);

#endif // GUARD_PARTY_MENU_H