# Use SHORT_BOARD_NAME for BUNDLE_NAME if it's empty.
# BUNDLE_NAME is usually more specific - it points to a variant of a board.
ifeq (,$(BUNDLE_NAME))
  BUNDLE_NAME = $(SHORT_BOARD_NAME)
endif

# If we're running on Windows, we need to call the .exe of hex2dfu
ifeq ($(UNAME_S),)
	UNAME_S = $(shell uname -s)
endif

# *** KLUDGE ***: we do not include DFU files into bundle but we require DFU for checksum manipulations
ifneq (,$(findstring NT,$(UNAME_S)))
	H2D = ../misc/encedo_hex2dfu/hex2dfu.exe
else
	H2D = ../misc/encedo_hex2dfu/hex2dfu.bin
endif

# DFU and DBIN are uploaded as artifacts, so it's easier to have them in the deliver/ directory
#  than to try uploading them from the rusefi.snapshot.<BUNDLE_NAME> directory
DFU = $(DELIVER)/$(PROJECT).dfu
DBIN = $(DELIVER)/$(PROJECT).bin
DBIN_CRC = $(BUILDDIR)/$(PROJECT)_crc32.bin
FIRMWARE_BIN_OUT = $(FOLDER)/$(PROJECT).bin

ifeq (,$(WHITE_LABEL))
	WHITE_LABEL = rusefi
endif

# If provided with a git reference and the LTS flag, use a folder name including the ref
# This weird if statement structure is because Make doesn't have &&
ifeq ($(AUTOMATION_LTS),true)
ifneq (,$(AUTOMATION_REF))
  BRANCH_PART_OF_FOLDER=$(AUTOMATION_REF)
else
  BRANCH_PART_OF_FOLDER=lts_unknown
endif
else
  # todo: (as long as not Windows linux?) invoke bin/find_branch_name_or_snapshot.sh instead?
  BRANCH_PART_OF_FOLDER=snapshot
endif

FOLDER = rusefi.$(BRANCH_PART_OF_FOLDER).$(BUNDLE_NAME)

DELIVER = deliver
ARTIFACTS = ../artifacts

BUNDLE_FULL_NAME = rusefi_bundle_$(BUNDLE_NAME)
WHITE_LABEL_BUNDLE_NAME = $(WHITE_LABEL)_bundle_$(BUNDLE_NAME)

CONSOLE_FOLDER = $(FOLDER)/console
DRIVERS_FOLDER = $(FOLDER)/drivers

UPDATE_FOLDER_SOURCES = \
  $(RUSEFI_CONSOLE_SETTINGS) \
  $(INI_FILE) \
  ../misc/console_launcher/readme.html \
  ../misc/console_launcher/rusefi_updater.exe

FOLDER_SOURCES = \
  ../java_console/bin

# Custom board builds don't include the simulator
ifneq ($(BUNDLE_SIMULATOR),false)
  SIMULATOR_EXE = ../simulator/build/rusefi_simulator.exe
endif

UPDATE_CONSOLE_FOLDER_SOURCES = \
  $(CONSOLE_OUT) \
  $(TS_PLUGIN_LAUNCHER_OUT) \
  $(AUTOUPDATE_OUT)

# todo: remove BootCommander.exe once https://github.com/rusefi/rusefi/issues/6358 is done

CONSOLE_FOLDER_SOURCES = \
  ../misc/console_launcher/rusefi_autoupdate.exe \
  ../misc/console_launcher/rusefi_console.exe \
  ../misc/install/openocd \
  ../misc/install/STM32_Programmer_CLI \
  $(wildcard ../java_console/*.dll) \
  ../firmware/ext/openblt/Host/libopenblt.dll \
  ../firmware/ext/openblt/Host/BootCommander.exe \
  ../firmware/ext/openblt/Host/libopenblt.so \
  ../firmware/ext/openblt/Host/libopenblt.dylib \
  ../firmware/ext/openblt/Host/openblt_jni.dll \
  ../firmware/ext/openblt/Host/libopenblt_jni.so \
  ../firmware/ext/openblt/Host/libopenblt_jni.dylib \
  $(SIMULATOR_EXE)

BOOTLOADER_BIN = bootloader/blbuild/openblt_$(PROJECT_BOARD).bin
BOOTLOADER_HEX = bootloader/blbuild/openblt_$(PROJECT_BOARD).hex

# We need to put different things in the bundle depending on some meta-info flags
ifeq ($(USE_OPENBLT),yes)
  BOOTLOADER_HEX_OUT = $(BOOTLOADER_HEX)
  BOOTLOADER_BIN_OUT = $(FOLDER)/openblt.bin
  SREC_TARGET = $(FOLDER)/rusefi_update.srec
else
  FIRMWARE_OUTPUTS = $(FOLDER)/$(PROJECT).hex
  BINSRC = $(BUILDDIR)/$(PROJECT).bin
ifeq ($(INCLUDE_ELF),yes)
  FIRMWARE_OUTPUTS += $(FOLDER)/$(PROJECT).elf $(FOLDER)/$(PROJECT).map $(FOLDER)/$(PROJECT).list
endif
endif

ST_DRIVERS = $(DRIVERS_FOLDER)/silent_st_drivers2.exe

# We're kinda doing things backwards from the normal Make way.
# We're listing some files we want to get copied from the bundle,
# and these commands turn them into their destination path within the bundle.
UPDATE_FOLDER_TARGETS = $(addprefix $(FOLDER)/,$(notdir $(UPDATE_FOLDER_SOURCES)))
UPDATE_CONSOLE_FOLDER_TARGETS = $(addprefix $(CONSOLE_FOLDER)/,$(notdir $(UPDATE_CONSOLE_FOLDER_SOURCES)))

MOST_COMMON_BUNDLE_FILES = \
  $(UPDATE_FOLDER_TARGETS) \
  $(UPDATE_CONSOLE_FOLDER_TARGETS)

UPDATE_BUNDLE_FILES = \
  $(FIRMWARE_OUTPUTS) \
  $(BOOTLOADER_BIN_OUT) \
  $(FIRMWARE_BIN_OUT) \
  $(SREC_TARGET) \
  $(MOST_COMMON_BUNDLE_FILES)

FOLDER_TARGETS = $(addprefix $(FOLDER)/,$(notdir $(FOLDER_SOURCES)))
CONSOLE_FOLDER_TARGETS = $(addprefix $(CONSOLE_FOLDER)/,$(notdir $(CONSOLE_FOLDER_SOURCES)))

FULL_BUNDLE_CONTENT = \
  $(ST_DRIVERS) \
  $(FOLDER_TARGETS) \
  $(CONSOLE_FOLDER_TARGETS)

BUNDLE_FILES = \
  $(UPDATE_BUNDLE_FILES) \
  $(FULL_BUNDLE_CONTENT)

$(SIMULATOR_EXE): $(CONFIG_FILES) .FORCE
	$(MAKE) -C ../simulator -r OS="Windows_NT" SUBMAKE=yes

# make sure not to invoke in parallel with SIMULATOR_EXE rule above
../simulator/build/rusefi_simulator.linux: $(CONFIG_FILES) .FORCE
	$(MAKE) -C ../simulator -r OS="Linux" SUBMAKE=yes

# make Windows simulator a prerequisite so that we don't try compiling them concurrently
# that also means no incremental compilation making that rule less useful. See 'rusefi_simulator.linux' above
../simulator/build/rusefi_simulator.both: $(CONFIG_FILES) .FORCE | $(SIMULATOR_EXE)
	$(MAKE) -C ../simulator -r OS="Linux" SUBMAKE=yes

$(BOOTLOADER_HEX) $(BOOTLOADER_BIN): .bootloader-sentinel ;

# We pass SUBMAKE=yes to the bootloader Make instance so it knows not to try to build configs,
#  as that would result in two simultaneous config generations, which causes issues.
.bootloader-sentinel: $(CONFIG_FILES) .FORCE
	BOARD_DIR=../$(BOARD_DIR) BOARD_META_PATH=../$(BOARD_META_PATH) TGT_SENTINEL=../$(TGT_SENTINEL) $(MAKE) -C bootloader -r SUBMAKE=yes
	@touch $@

$(BUILDDIR)/$(PROJECT).map: $(BUILDDIR)/$(PROJECT).elf

$(SREC_TARGET): $(BUILDDIR)/rusefi.srec
	ln -rfs $< $@

$(FIRMWARE_OUTPUTS): $(FOLDER)/%: $(BUILDDIR)/% | $(FOLDER)
	ln -rfs $< $@

$(BOOTLOADER_BIN_OUT): $(FOLDER)/openblt%: bootloader/blbuild/openblt_$(PROJECT_BOARD)% | $(FOLDER)
	ln -rfs $< $@

$(FIRMWARE_BIN_OUT) $(FOLDER)/$(PROJECT).dfu: $(FOLDER)/%: $(DELIVER)/% | $(FOLDER)
	ln -rfs $< $@

HEX_BASE_ADDRESS = "0x$(shell $(OD) -h -j .vectors $(BUILDDIR)/$(PROJECT).elf | awk '/.vectors/ {print $$5 }')"
ifeq ($(USE_OPENBLT),yes)
  # note how bootloader_size from .ld file is hard-coded here!
	CHECKSUM_ADDRESS = 0x0800801C
else
  # by the way '1C' is the magic address of first reserved DWORD in vector table
  # by the way hex2dfu lower-case '-c' would also write binary length in second DWORD
	CHECKSUM_ADDRESS = 0x0800001C
endif

$(BUILDDIR)/rusefi.srec: $(BUILDDIR)/$(PROJECT).hex
	# make sure we create the srec from a binary with crc
	$(H2D) -i $< -c $(CHECKSUM_ADDRESS) -b $(DBIN_CRC)
	$(CP) -I binary -O srec --change-addresses=$(HEX_BASE_ADDRESS) $(DBIN_CRC) $@

# The DFU is currently not included in the bundle, so these prerequisites are listed as order-only to avoid building it.
# If you want it, you can build it with `make rusefi.snapshot.$BUNDLE_NAME/rusefi.dfu`
$(DFU) $(DBIN): .h2d-sentinel ;

.h2d-sentinel: $(BUILDDIR)/$(PROJECT).hex $(BOOTLOADER_HEX_OUT) $(BINSRC) | $(DELIVER)
ifeq ($(USE_OPENBLT),yes)
	$(H2D) -i $(BOOTLOADER_HEX) -i $(BUILDDIR)/$(PROJECT).hex -c $(CHECKSUM_ADDRESS) -o $(DFU) -b $(DBIN)
	# TODO: handle .dfu file which is only used by Linux consumers!
	bin/set_bl_bin_version.sh $(DBIN)
else
	$(H2D) -i $(BUILDDIR)/$(PROJECT).hex -c $(CHECKSUM_ADDRESS) -o $(DFU)
	cp $(BUILDDIR)/$(PROJECT).bin $(DBIN)
endif
	@touch $@

OBFUSCATED_SREC = $(FOLDER)/rusefi-obfuscated.srec

OBFUSCATED_OUT = \
  $(FOLDER)/rusefi-obfuscated.bin \
  $(OBFUSCATED_SREC)

$(OBFUSCATED_OUT): .obfuscated-sentinel

.obfuscated-sentinel: $(BUILDDIR)/$(PROJECT).bin
	[ -z "$(POST_BUILD_SCRIPT)" ] || echo "Invoking POST_BUILD_SCRIPT $(POST_BUILD_SCRIPT)"
	[ ! -z "$(POST_BUILD_SCRIPT)" ] || echo "Not Invoking POST_BUILD_SCRIPT"
	[ -z "$(POST_BUILD_SCRIPT)" ] || bash $(POST_BUILD_SCRIPT) $(BUILDDIR)/$(PROJECT).bin $(OBFUSCATED_OUT)
	@touch $@

$(ST_DRIVERS): | $(DRIVERS_FOLDER)
	wget https://rusefi.com/build_server/st_files/silent_st_drivers2.exe -P $(dir $@)

$(DELIVER) $(ARTIFACTS) $(FOLDER) $(CONSOLE_FOLDER) $(DRIVERS_FOLDER):
	mkdir -p $@

$(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME).zip: $(BUNDLE_FILES) | $(ARTIFACTS)
	zip -r $@ $(BUNDLE_FILES)
	[ -z "$(POST_ZIP_SCRIPT)" ] || bash $(POST_ZIP_SCRIPT)

$(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME)_obfuscated_public.zip:  $(OBFUSCATED_OUT) $(BUNDLE_FILES) | $(ARTIFACTS)
	zip -r $@ $(FULL_BUNDLE_CONTENT) $(MOST_COMMON_BUNDLE_FILES) $(OBFUSCATED_SREC)
	[ -z "$(POST_O_ZIP_SCRIPT)" ] || bash $(POST_O_ZIP_SCRIPT)

# The autopdate zip doesn't have a folder with the bundle contents
$(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME)_autoupdate.zip: $(UPDATE_BUNDLE_FILES) | $(ARTIFACTS)
	cd $(FOLDER) &&	zip -r ../$@ $(subst $(FOLDER)/,,$(UPDATE_BUNDLE_FILES))

$(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME)_obfuscated_public_autoupdate.zip:  $(OBFUSCATED_OUT) $(BUNDLE_FILES) | $(ARTIFACTS)
	cd $(FOLDER) &&	zip -r ../$@ $(subst $(FOLDER)/,,$(MOST_COMMON_BUNDLE_FILES)) $(subst $(FOLDER)/,,$(OBFUSCATED_SREC))

.PHONY: bundle bundles autoupdate obfuscated bin hex dfu map elf list srec bootloader

bundle: $(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME).zip
autoupdate: $(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME)_autoupdate.zip
obfuscated: $(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME)_obfuscated_public.zip $(ARTIFACTS)/$(WHITE_LABEL_BUNDLE_NAME)_obfuscated_public_autoupdate.zip
bundles: bundle autoupdate

bootloader: $(BOOTLOADER_BIN)

bin: $(DBIN)
hex: $(BUILDDIR)/$(PROJECT).hex
dfu: $(DFU)
srec: $(BUILDDIR)/rusefi.srec
elf: $(BUILDDIR)/$(PROJECT).elf
map: $(BUILDDIR)/$(PROJECT).map
list: $(BUILDDIR)/$(PROJECT).list

CLEAN_BUNDLE_HOOK:
	@echo Cleaning Bundle
	$(MAKE) -C ../simulator clean
	BOARD_DIR=../$(BOARD_DIR) BOARD_META_PATH=../$(BOARD_META_PATH) $(MAKE) -C bootloader clean
	rm -rf $(FOLDER)
	rm -rf $(DELIVER)
	rm -f .*-sentinel
	@echo Done Cleaning Bundle

# We need to use secondary expansion on these rules to find the target file in the source file list.
PERCENT = %

.SECONDEXPANSION:
$(FOLDER_TARGETS) $(UPDATE_FOLDER_TARGETS): $(FOLDER)/%: $$(filter $$(PERCENT)$$*,$(FOLDER_SOURCES) $(UPDATE_FOLDER_SOURCES)) | $(FOLDER)
	ln -rfs $< $@

$(CONSOLE_FOLDER_TARGETS) $(UPDATE_CONSOLE_FOLDER_TARGETS): $(CONSOLE_FOLDER)/%: $$(filter $$(PERCENT)$$*,$(CONSOLE_FOLDER_SOURCES) $(UPDATE_CONSOLE_FOLDER_SOURCES)) | $(CONSOLE_FOLDER)
	ln -rfs $< $@