#include <tonc.h>
#include <maxmod.h>
#include <string.h>

#include "sprite.h"
#include "card.h"
#include "game.h"
#include "blind.h"
#include "joker.h"
#include "affine_background.h"
#include "graphic_utils.h"

// Graphics
#include "background_gfx.h"
#include "affine_background_gfx.h"

// Audio
#include "soundbank.h"
#include "soundbank_bin.h"

#define FPS (60)
#define SPLASH_DURATION (FPS * 10) // FPS * SECONDS

void init()
{
    irq_init(NULL);
    irq_add(II_VBLANK, mmVBlank);

    // Initialize text engine
    tte_init_se(0, BG_CBB(TTE_CBB) | BG_SBB(TTE_SBB), 0, CLR_WHITE, 14, NULL, NULL);
    tte_erase_screen();
    tte_init_con();

    // TTE palette setup
    pal_bg_bank[12][15] = 0x029F; // Yellow. honestly fuck libtonc because i cannot figure out how you're supposed to select a color from the palette index so i'm doing it like this
    pal_bg_bank[13][15] = 0x7E40; // Blue
    pal_bg_bank[14][15] = 0x213F; // Red
    pal_bg_bank[15][15] = CLR_WHITE;

    // Set up the video mode
    // BG0 is the TTE text layer
    REG_BG0CNT = BG_PRIO(0) | BG_CBB(TTE_CBB) | BG_SBB(TTE_SBB) | BG_4BPP;
    // BG1 is the main background layer
    REG_BG1CNT = BG_PRIO(1) | BG_CBB(MAIN_BG_CBB) | BG_SBB(MAIN_BG_SBB) | BG_8BPP;
	// BG2 is the affine background layer
    REG_BG2CNT = BG_PRIO(2) | BG_CBB(AFFINE_BG_CBB) | BG_SBB(AFFINE_BG_CBB) | BG_8BPP | BG_WRAP;

    int win1_left = 72;
    int win1_top = 44;
    int win1_right = 200;
    int win1_bottom = 128;

    int win2_left = 72;
    int win2_top = 0;
    int win2_right = 232;
    int win2_bottom = 44;

	REG_WIN0H = win1_left<<8 | win1_right;
	REG_WIN0V =  win1_top<<8 | win1_bottom;
	REG_WIN0CNT = WIN_ALL | WIN_BLD;
	REG_WINOUTCNT = WIN_ALL;

    REG_WIN1H = win2_left<<8 | win2_right;
    REG_WIN1V =  win2_top<<8 | win2_bottom;
    REG_WIN1CNT = WIN_ALL | WIN_BLD;

    REG_BLDCNT = BLD_BUILD(BLD_BG1, BLD_BG2, 1);

    REG_BLDALPHA = BLDA_BUILD(0, 13);

    REG_DISPCNT = DCNT_MODE1 | DCNT_OBJ_1D | DCNT_BG0 | DCNT_BG1 | DCNT_BG2 | DCNT_OBJ | DCNT_WIN0 | DCNT_WIN1;

    // Splash screen
    tte_printf("#{P:72,8; cx:0xF000}DISCLAIMER");
    tte_printf("#{P:8,24; cx:0xF000}This project is NOT endorsed \n by or affiliated with \n Playstack or LocalThunk.\n\n If you have paid for this, \n you have been scammed \n and should request a refund \n IMMEDIATELY. \n\n The only official place \n to obtain this is from: \n\n      'github.com/\n     cellos51/balatro-gba'");
    tte_printf("#{P:8,144; cx:0xF000}(Press any key to skip)");
    for (int i = 0; i < SPLASH_DURATION; i++)
    {
        VBlankIntrWait();
        key_poll();
        if (key_hit(KEY_A | KEY_B | KEY_START | KEY_SELECT)) // Skip intro
        {
            break;
        }
        tte_erase_rect_wrapper((Rect){208, 144, 240, 152});
        tte_printf("#{P:208,144; cx:0xF000}%d", 1 + (SPLASH_DURATION - i) / FPS);
    }
    tte_erase_screen();

    // Initialize subsystems
    mmInitDefault((mm_addr)soundbank_bin, 12);
    mmStart(MOD_MAIN_THEME, MM_PLAY_LOOP);
    affine_background_init();
    sprite_init();
    card_init();
    blind_init();
    joker_init();
    game_init();
}

void update()
{
    affine_background_update();
    game_update();
}

void draw()
{
    sprite_draw();
}

int main()
{
    init();

	while(true)
    {
        VBlankIntrWait();
        mmFrame();
		key_poll();
        update();
        draw();
    }

	return 0;
}