#ifndef _FILEMENU_H_
#define _FILEMENU_H_

#include "common.h"
#include "filemenu.h"

#define CENTER_WINDOW_X(id) (((gWindows[id].parent != WIN_NONE) \
    ? (gWindows[gWindows[id].parent].width / 2) \
    : (SCREEN_WIDTH / 2)) \
    - (gWindows[id].width / 2))

#define CENTER_WINDOW_Y(id) (((gWindows[id].parent != WIN_NONE) \
    ? (gWindows[gWindows[id].parent].height  / 2) \
    : (SCREEN_HEIGHT / 2)) \
    - (gWindows[id].height  / 2))

enum {
    FILE_MENU_MAIN          = 0, // file selection
    FILE_MENU_CONFIRM       = 1, // confirmation prompt is open
    FILE_MENU_MESSAGE       = 2, // message is displayed, e.g. "File X has been deleted."
    FILE_MENU_INPUT_NAME    = 3, // "Enter a file name!" screen
    FILE_MENU_SELECT_LANG   = 4, // PAL only
};

enum {
    // states for main menu
    FM_MAIN_SELECT_FILE         = 0, // choose which file to load
    FM_MAIN_SELECT_DELETE, // choose which file to delete
#if !VERSION_PAL
    FM_MAIN_SELECT_LANG_DUMMY, // non-PAL versions have an unimplemented dummy language select
#endif
    FM_MAIN_SELECT_COPY_FROM,
    FM_MAIN_SELECT_COPY_TO,
    FM_MAIN_SELECT_LANG_PAL,

    // states for confirm submenu
    FM_CONFIRM_DELETE           = 0,
#if !VERSION_PAL
    FM_CONFIRM_DUMMY,
#endif
    FM_CONFIRM_CREATE,
    FM_CONFIRM_COPY, // unused
    FM_CONFIRM_START,

    // states for message submenu
    FM_MESSAGE_DELETED          = 0,
#if !VERSION_PAL
    FM_MESSAGE_DUMMY,
#endif
    FM_MESSAGE_COPIED,
    FM_MESSAGE_CREATED,

    // states for input submenu
    FM_INPUT_CHARSET_A          = 0,
    FM_INPUT_CHARSET_B,
};

enum {
    FM_MAIN_OPT_FILE_1,
    FM_MAIN_OPT_FILE_2,
    FM_MAIN_OPT_FILE_3,
    FM_MAIN_OPT_FILE_4,
    FM_MAIN_OPT_DELETE,
    FM_MAIN_OPT_COPY,
    FM_MAIN_OPT_CANCEL,
};

extern MenuPanel* filemenu_menus[];

extern s32 filemenu_iterFileIdx;
extern s32 filemenu_pressedButtons;
extern HudElemID filemenu_cursorHID;
extern s32 filemenu_heldButtons;
extern s8 filemenu_filename_pos;
extern s32 filemenu_loadedFileIdx;
extern s8 filemenu_currentMenu;
extern s32 filemenu_8024C09C;
extern HudElemID filemenu_cursorHIDs[1];
extern s32 filemenu_8024C0A4[3];
extern HudElemID filemenu_mainHIDs[20];
extern HudElemID filemenu_createfile_HIDs[4];
extern u8 filemenu_filename[8];

#if VERSION_PAL
extern HudElemID PauseLanguageHIDs[1];
extern s32 D_802517D4[1];
extern u16 D_802517E0[2][0x400];
extern u8 D_filemenu_8025095C[4];
#endif

#define WINDOW_UPDATE_FUNC(name) void (name)( \
    s32 windowIdx,\
    s32* flags,\
    s32* posX, s32* posY, s32* posZ,\
    f32* scaleX, f32* scaleY,\
    f32* rotX, f32* rotY, f32* rotZ,\
    s32* darkening,\
    s32* opacity)

WINDOW_UPDATE_FUNC(filemenu_update_show_name_input);
WINDOW_UPDATE_FUNC(filemenu_update_show_options_left);
WINDOW_UPDATE_FUNC(filemenu_update_show_options_right);
WINDOW_UPDATE_FUNC(filemenu_update_show_options_bottom);
WINDOW_UPDATE_FUNC(filemenu_update_show_with_rotation);

WINDOW_UPDATE_FUNC(filemenu_update_hidden_name_input);
WINDOW_UPDATE_FUNC(filemenu_update_hidden_options_left);
WINDOW_UPDATE_FUNC(filemenu_update_hidden_options_right);
WINDOW_UPDATE_FUNC(filemenu_update_hidden_title);
WINDOW_UPDATE_FUNC(filemenu_update_hidden_options_bottom);
WINDOW_UPDATE_FUNC(filemenu_update_hidden_with_rotation);

WINDOW_UPDATE_FUNC(filemenu_update_select_file);
WINDOW_UPDATE_FUNC(filemenu_update_deselect_file);

WINDOW_UPDATE_FUNC(filemenu_update_show_name_confirm);
WINDOW_UPDATE_FUNC(filemenu_update_hidden_name_confirm);

WINDOW_UPDATE_FUNC(main_menu_window_update);

WINDOW_UPDATE_FUNC(filemenu_update_show_title);

#if VERSION_PAL
WINDOW_UPDATE_FUNC(filemenu_selectlanguage_80248018);
#endif

void filemenu_draw_file_name(u8*, s32, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_title(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_stereo(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_mono(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_option_left(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_option_center(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_option_right(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_0_info(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_0_title(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_1_info(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_1_title(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_2_info(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_2_title(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_3_info(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_3_title(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_yesno_draw_options_contents(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_yesno_draw_prompt_contents(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_info_draw_message_contents(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_file_create_header(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_choose_name(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_cursor(MenuPanel*, s32, s32, s32, s32, s32, s32);
void filemenu_draw_contents_copy_arrow(MenuPanel*, s32, s32, s32, s32, s32, s32);

void filemenu_main_init(MenuPanel*);
void filemenu_main_handle_input(MenuPanel*);
void filemenu_main_update(MenuPanel*);
void filemenu_main_cleanup(MenuPanel*);
void filemenu_yesno_init(MenuPanel*);
void filemenu_yesno_handle_input(MenuPanel*);
void filemenu_yesno_update(MenuPanel*);
void filemenu_yesno_cleanup(MenuPanel*);
void filemenu_info_init(MenuPanel*);
void filemenu_info_handle_input(MenuPanel*);
void filemenu_info_update(MenuPanel*);
void filemenu_info_cleanup(MenuPanel*);
void filemenu_choose_name_init(MenuPanel*);
void filemenu_choose_name_handle_input(MenuPanel*);
void filemenu_choose_name_update(MenuPanel*);
void filemenu_choose_name_cleanup(MenuPanel*);

void filemenu_draw_message(u8*, s32, s32, s32, s32, u32);
void filemenu_draw_rect(s32 ulx, s32 uly, s32 lrx, s32 lry, s32 tileIdx, s32 uls, s32 ult, s32 dsdx, s32 dtdy);

extern WindowStyleCustom filemenu_windowStyles[];
extern u8 filemenu_createfile_gridData[];

#endif