#include <rz_types.h>
#include <string.h>

enum {
	GB_SGB = 3,
	GB_GBC = 0x80
};

enum {
	GB_ROM,
	GB_ROM_MBC1,
	GB_ROM_MBC1_RAM,
	GB_ROM_MBC1_RAM_BAT,
	GB_ROM_MBC2 = 0x5,
	GB_ROM_MBC2_BAT,
	GB_ROM_RAM = 0x8,
	GB_ROM_RAM_BAT,
	GB_ROM_MMM0 = 0xb,
	GB_ROM_MMM0_SRAM,
	GB_ROM_MMM0_SRAM_BAT,
	GB_ROM_MBC3_TIMER_BAT = 0xf,
	GB_ROM_MBC3_TIMER_RAM_BAT,
	GB_ROM_MBC3,
	GB_ROM_MBC3_RAM,
	GB_ROM_MBC3_RAM_BAT,
	GB_ROM_MBC5 = 0x19,
	GB_ROM_MBC5_RAM,
	GB_ROM_MBC5_RAM_BAT,
	GB_ROM_MBC5_RMBL,
	GB_ROM_MBC5_RMBL_SRAM,
	GB_ROM_MBC5_RMBL_SRAM_BAT,
	GB_CAM,
	GB_TAMA5 = 0xfd,
	GB_HUC3,
	GB_HUC1
};

enum {
	GB_ROM_BANKS_2,
	GB_ROM_BANKS_4,
	GB_ROM_BANKS_8,
	GB_ROM_BANKS_16,
	GB_ROM_BANKS_32,
	GB_ROM_BANKS_64,
	GB_ROM_BANKS_128,
	GB_ROM_BANKS_72 = 0x52,
	GB_ROM_BANKS_80,
	GB_ROM_BANKS_96
};

enum {
	GB_NO_RAM,
	GB_RAM_2,
	GB_RAM_8,
	GB_RAM_32,
	GB_RAM_128
};

const ut8 lic[] = {
	0xce, 0xed, 0x66, 0x66, 0xcc, 0x0d, 0x00, 0x0b, 0x03, 0x73, 0x00,
	0x83, 0x00, 0x0c, 0x00, 0x0d, 0x00, 0x08, 0x11, 0x1f, 0x88, 0x89,
	0x00, 0x0e, 0xdc, 0xcc, 0x6e, 0xe6, 0xdd, 0xdd, 0xd9, 0x99, 0xbb,
	0xbb, 0x67, 0x63, 0x6e, 0x0e, 0xec, 0xcc, 0xdd, 0xdc, 0x99, 0x9f,
	0xbb, 0xb9, 0x33, 0x3e
};

const char *gb_card_type_str[] = {
	"ROM",
	"ROM+MBC1",
	"ROM+MBC1+RAM",
	"ROM+MBC1+RAM+BAT",
	"XXX",
	"ROM+MBC2",
	"ROM+MBC2+BAT",
	"XXX",
	"ROM+RAM",
	"ROM+RAM+BAT",
	"XXX",
	"ROM+MMM0",
	"ROM+MMM0+SRAM",
	"ROM+MMM0+SRAM+BAT",
	"XXX",
	"ROM+MBC3+TIMER+BAT",
	"ROM+MBC3+TIMER+RAM+BAT",
	"ROM+MBC3",
	"ROM+MBC3+RAM",
	"ROM+MBC3+RAM+BAT",
	"TAMA5",
	"HUC3",
	"HUC1",
	"XXX", //mbc4?
	"XXX",
	"ROM+MBC5",
	"ROM+MBC5+RAM",
	"ROM+MBC5+RAM+BAT",
	"ROM+MBC5+RUMBLE",
	"ROM+MBC5+RUMBLE+SRAM",
	"ROM+MBC5+RUMBLE+SRAM+BAT",
	"CAM"
};

void gb_add_cardtype(char *type, ut8 cardcode) {
	strcat(type, "\ncard\t");
	switch (cardcode) {
	case GB_TAMA5:
	case GB_HUC3:
	case GB_HUC1:
		strcat(type, gb_card_type_str[cardcode - 240]);
		break;
	case 0x15:
	case 0x16:
	case 0x17:
		strcat(type, "XXX");
		break;
	default:
		if (cardcode > GB_CAM) {
			strcat(type, "XXX");
			return;
		}
		strcat(type, gb_card_type_str[cardcode]);
		break;
	}
}

int gb_get_rombanks(ut8 id) {
	switch (id) {
	case GB_ROM_BANKS_2:
		return 2;
	case GB_ROM_BANKS_4:
		return 4;
	case GB_ROM_BANKS_8:
		return 8;
	case GB_ROM_BANKS_16:
		return 16;
	case GB_ROM_BANKS_32:
		return 32;
	case GB_ROM_BANKS_64:
		return 64;
	case GB_ROM_BANKS_128:
		return 128;
	case GB_ROM_BANKS_72:
		return 72;
	case GB_ROM_BANKS_80:
		return 80;
	case GB_ROM_BANKS_96:
		return 96;
	}
	return 2;
}

void gb_get_gbtype(char *type, ut8 foo, ut8 bar) {
	if (foo == GB_SGB) {
		strcpy(type, "SuperGameboy-Rom");
	} else {
		if (bar == GB_GBC) {
			strcpy(type, "GameboyColor-Rom");
		} else {
			strcpy(type, "Gameboy-Rom");
		}
	}
}
