#include "global.h"
#include "globaldata.h"
#include "constants/input.h"
#include "structs/struct_sub80095e4.h"
#include "code_80118A4.h"
#include "code_801D9E4.h"
#include "ground_main.h"
#include "input.h"
#include "memory.h"
#include "menu_input.h"
#include "text_1.h"
#include "text_2.h"

EWRAM_INIT static struct struct_Sub80095E4_2 *sUnknown_203B258 = {NULL};

extern const struct unkStruct_81188F0 gUnknown_81188F0[10];

#include "data/code_801D9E4.h"

static void sub_801DB54(void);
static void sub_801DBD4(void);

bool8 sub_801D9E4(void)
{
    sUnknown_203B258 = MemoryAlloc(sizeof(*sUnknown_203B258), 8);
    sUnknown_203B258->s0.unk34 = 3;
    sUnknown_203B258->s0.unk38 = &sUnknown_203B258->s0.windows.id[3];
    RestoreSavedWindows(&sUnknown_203B258->s0.windows);
    sUnknown_203B258->s0.windows.id[sUnknown_203B258->s0.unk34] = sUnknown_80DBF88;
    sUnknown_203B258->s0.unk38->header = &sUnknown_203B258->unk9C;
    ResetUnusedInputStruct();
    ShowWindows(&sUnknown_203B258->s0.windows, TRUE, TRUE);
    sub_8013818(&sUnknown_203B258->s0.input, 229, 10, sUnknown_203B258->s0.unk34);
    sub_801DB54();
    sub_801DBD4();
    return TRUE;
}

void sub_801DA58(s16 a0)
{
    s32 cast;
    cast = a0;
    sub_8013878(&sUnknown_203B258->s0.input, cast);
    sub_801DB54();
    sub_801DBD4();
}

u32 sub_801DA78(void)
{
    switch (GetKeyPress(&sUnknown_203B258->s0.input)) {
        case INPUT_B_BUTTON:
            PlayMenuSoundEffect(1);
            return 2;
        case INPUT_A_BUTTON:
            return 3;
        default:
            if (sub_80138B8(&sUnknown_203B258->s0.input, 1)) {
                sub_801DB54();
                sub_801DBD4();
                return 1;
            }
            return 0;
    }
}

s16 sub_801DAC0(void)
{
    return (sUnknown_203B258->s0.input.unk1E * sUnknown_203B258->s0.input.unk1C) + sUnknown_203B258->s0.input.menuIndex;
}

UNUSED static void sub_801DADC(bool8 a0)
{
    sUnknown_203B258->s0.input.unk22 = 229;
    sub_8013984(&sUnknown_203B258->s0.input);
    sub_801DB54();
    sub_801DBD4();
    if (a0)
        AddMenuCursorSprite(&sUnknown_203B258->s0.input);
}

void sub_801DB0C(void)
{
    if (sUnknown_203B258 != NULL) {
        sUnknown_203B258->s0.windows.id[sUnknown_203B258->s0.unk34] = sUnknown_80DBF70;
        ResetUnusedInputStruct();
        ShowWindows(&sUnknown_203B258->s0.windows, TRUE, TRUE);
        MemoryFree(sUnknown_203B258);
        sUnknown_203B258 = NULL;
    }
}

static void sub_801DB54(void)
{
    sUnknown_203B258->unk9C.count = 1;
    sUnknown_203B258->unk9C.currId = 0;
    sUnknown_203B258->unk9C.width = 8;
    sUnknown_203B258->unk9C.f3 = 0;

    ResetUnusedInputStruct();
    ShowWindows(&sUnknown_203B258->s0.windows, TRUE, TRUE);

    SUB_80095E4_CALL(sUnknown_203B258->s0);
}

static void sub_801DBD4(void)
{
    GroundConversionStruct *temp;
    const struct unkStruct_81188F0 *temp2;
    s32 x, y, n;
    s16 index;
    int counter;

    CallPrepareTextbox_8008C54(sUnknown_203B258->s0.unk34);
    sub_80073B8(sUnknown_203B258->s0.unk34);
    PrintStringOnWindow(10, 0, sField, sUnknown_203B258->s0.unk34, 0); // Field

    x = (sUnknown_203B258->unk9C.width * 8) - 2;
    n = sUnknown_203B258->s0.input.unk1E + 1;
    sub_8012BC4(x, 0, n, 2, 7, sUnknown_203B258->s0.unk34);

    // This line has no real effect. It's a magic 'fakematch' to fool agb into generating the same asm. It can be removed if you don't care about matching.
    if (x) { counter = 0; }

    for (counter = 0; counter < sUnknown_203B258->s0.input.unk1A; counter++) {
        index = (sUnknown_203B258->s0.input.unk1E * sUnknown_203B258->s0.input.unk1C) + counter;
        temp = &gGroundConversion_811BAF4[index];
        temp2 = &gUnknown_81188F0[temp->unk4];

        y = GetMenuEntryYCoord(&sUnknown_203B258->s0.input, counter);
        PrintStringOnWindow(8, y, temp2->text1, sUnknown_203B258->s0.unk34, 0);

        y = GetMenuEntryYCoord(&sUnknown_203B258->s0.input, counter);
        PrintStringOnWindow(62, y, temp->text, sUnknown_203B258->s0.unk34, 0);
    }

    sub_80073E0(sUnknown_203B258->s0.unk34);
}