export CC		:=	g++

export CFLAGS	:=	-O2 -Wall -Werror -Wextra -DFMT_HEADER_ONLY
export CXXFLAGS	:=	$(CFLAGS) -std=c++17

export INCLUDES	:=	-I./

export DIFF		:= diff
export HEXDUMP	:= hexdump -C

all: tmc_strings

tmc_strings: main.cpp
	$(CC) -o tmc_strings main.cpp $(CXXFLAGS) $(INCLUDES)

run: extract pack

extract:
	./tmc_strings -x --source us.gba --region USA
	./tmc_strings -x --source eu.gba --region EU

pack:
	./tmc_strings -p --source USA.json		--dest USA.bin		--size 0x499E0
	./tmc_strings -p --source English.json 	--dest English.bin	--size 0x488C0
	./tmc_strings -p --source French.json 	--dest French.bin	--size 0x47A90
	./tmc_strings -p --source German.json 	--dest German.bin	--size 0x42FC0
	./tmc_strings -p --source Spanish.json 	--dest Spanish.bin	--size 0x41930
	./tmc_strings -p --source Italian.json 	--dest Italian.bin	--size 0x438E0

dump:
	dd if=us.gba bs=1 skip=10165648 count=301536 status=none | $(HEXDUMP) > base_us.hex
	dd if=eu.gba bs=1 skip=10152800 count=297152 status=none | $(HEXDUMP) > base_en.hex
	dd if=eu.gba bs=1 skip=10449952 count=293520 status=none | $(HEXDUMP) > base_fr.hex
	dd if=eu.gba bs=1 skip=10743472 count=274368 status=none | $(HEXDUMP) > base_de.hex
	dd if=eu.gba bs=1 skip=11017840 count=268592 status=none | $(HEXDUMP) > base_es.hex
	dd if=eu.gba bs=1 skip=11286432 count=276704 status=none | $(HEXDUMP) > base_it.hex

inject: pack
	cp eu.gba eu_mod.gba
	cp us.gba us_mod.gba
	dd of=us_mod.gba bs=1 conv=notrunc seek=10165648 count=301536 status=none if=USA.bin
	dd of=eu_mod.gba bs=1 conv=notrunc seek=10152800 count=297152 status=none if=English.bin
	dd of=eu_mod.gba bs=1 conv=notrunc seek=10449952 count=293520 status=none if=French.bin
	dd of=eu_mod.gba bs=1 conv=notrunc seek=10743472 count=274368 status=none if=German.bin
	dd of=eu_mod.gba bs=1 conv=notrunc seek=11017840 count=268592 status=none if=Spanish.bin
	dd of=eu_mod.gba bs=1 conv=notrunc seek=11286432 count=276704 status=none if=Italian.bin

diff-rom:
	@$(HEXDUMP) eu.gba > eu.gba.hex
	@$(HEXDUMP) eu_mod.gba > eu_mod.gba.hex
	@diff eu.gba.hex eu_mod.gba.hex

	@$(HEXDUMP) us.gba > us.gba.hex
	@$(HEXDUMP) us_mod.gba > us_mod.gba.hex
	@diff us.gba.hex us_mod.gba.hex

diff: dump
	@$(HEXDUMP) USA.bin | $(DIFF) base_us.hex -
	@$(HEXDUMP) English.bin | $(DIFF) base_en.hex -
	@$(HEXDUMP) French.bin | $(DIFF) base_fr.hex -
	@$(HEXDUMP) German.bin | $(DIFF) base_de.hex -
	@$(HEXDUMP) Spanish.bin | $(DIFF) base_es.hex -
	@$(HEXDUMP) Italian.bin | $(DIFF) base_it.hex -

clean:
	@rm -f tmc_strings
	@rm -f *_mod.gba
	@rm -f *.hex
	@rm -f *.bin
	@rm -f *.json