# Target versions
TARGET_VERSIONS = 1_0_X 1_1_1 1_1_2 1_1_3

# Directories
SRC_DIR = main

VPATH = $(SRC_DIR) pygen pygen/src phraseGen phraseGen/src wbgen wbgen/generator util ZTA4_iPhone/Shanghai

# Compiler settings
TOOLCHAIN = /opt/iphone-toolchain

CC = $(TOOLCHAIN)/bin/arm-apple-darwin-gcc

STRIP = $(TOOLCHAIN)/bin/arm-apple-darwin-strip
STRIPFLAGS=-X -x -S

INC += -I$(SRC_DIR) -Ipygen -IphraseGen -Iwbgen -Iutil -IZTA4_iPhone/Shanghai

ifneq ($(INTERNAL_BUILD),)
DEFINES += -DINTERNAL_BUILD
endif

ifneq ($(PLATFORM_BUILD),)
BUILD_DIR_ROOT = build_platform
DEFINES += -D__ICOSTA_PLATFORM__
TARGETS := iCostaA4.dylib
else
BUILD_DIR_ROOT = build
TARGETS := iCostaPy.dylib \
iCostaWb.dylib \
iCostaWb98.dylib \
iCostaCj.dylib
endif


CFLAGS += -c -fPIC -Wall $(INC) $(DEFINES)
ifneq ($(INTERNAL_BUILD),)
CFLAGS += -g
endif
CFLAGS_1_0_X = $(CFLAGS) -I$(TOOLCHAIN)/arm-apple-darwin/include -D__FIRMWARE_1_0_X__
CFLAGS_1_1_1 = $(CFLAGS) -I$(TOOLCHAIN)/arm-apple-darwin/include-1.1.1 -D__FIRMWARE_1_1_X__
CFLAGS_1_1_2 = $(CFLAGS) -I$(TOOLCHAIN)/arm-apple-darwin/include-1.1.2 -D__FIRMWARE_1_1_X__
CFLAGS_1_1_3 = $(CFLAGS) -I$(TOOLCHAIN)/arm-apple-darwin/include-1.1.3 -D__FIRMWARE_1_1_X__ -D__FIRMWARE_1_1_3__
CFLAGS_1_1_3 = $(CFLAGS) -I$(TOOLCHAIN)/arm-apple-darwin/include-1.1.3 -D__FIRMWARE_1_1_X__ -D__FIRMWARE_1_1_3__

LDFLAGS += -dynamiclib -lobjc -liconv -framework Foundation -framework CoreFoundation -framework GraphicsServices -framework CoreGraphics -framework UIKit -framework Celestial \
-dead-strip -image_base 0x10400000
LDFLAGS_1_0_X = -isysroot $(TOOLCHAIN)/arm-apple-darwin/system-1.0.1 $(LDFLAGS)
LDFLAGS_1_1_1 = -isysroot $(TOOLCHAIN)/arm-apple-darwin/system-1.1.1 $(LDFLAGS)
LDFLAGS_1_1_2 = -isysroot $(TOOLCHAIN)/arm-apple-darwin/system-1.1.2 $(LDFLAGS)
LDFLAGS_1_1_3 = -isysroot $(TOOLCHAIN)/arm-apple-darwin/system-1.1.3 $(LDFLAGS)

# object files
OBJS := main.o \
interceptions.o \
interceptManager.o \
info.o

OBJS_ICOSTA_IM := iCostaCandidateView.o iCostaPopupView.o candidatePager.o assnInput.o dynaArray.o phraseComposition.o

OBJS_1_0_X := $(OBJS)
OBJS_1_1_1 := $(OBJS) UIKeyboardLayoutiCosta.o UIKeyboardLayoutiCosta_Landscape.o KeyboardLayoutiCostaImpl.o UIKeyboardImpl-Expose_Layouts.o
OBJS_1_1_2 := $(OBJS_1_1_1)
OBJS_1_1_3 := $(OBJS_1_1_1)

OBJS_EXTRA_PY = $(OBJS_ICOSTA_IM) UIKeyboardSublayoutiCosta.o pyinput.o phraseInput.o pyPhraseTable.o pyPhraseTable_userDefined.o assnTable.o encoding.o
OBJS_EXTRA_WB98 = $(OBJS_ICOSTA_IM) UIKeyboardSublayoutiCosta.o pyinput_wb98.o assnTable.o
OBJS_EXTRA_WB = $(OBJS_ICOSTA_IM) UIKeyboardSublayoutiCosta_wb.o wbinput.o dd.o di.o dsearch.o assnTable.o
OBJS_EXTRA_CJ = $(OBJS_ICOSTA_IM) UIKeyboardSublayoutiCosta.o pyinput_cj.o assnTable_big5.o
OBJS_EXTRA_A4 = UIKeyboardSublayoutBridge.o

EXTRA_LIBS_A4 = ZTA4_iPhone/Shanghai/UIKeyboardEx.dylib

# BUILD_DIR_xx
define build_dir_template
BUILD_DIR_$(1) := $$(BUILD_DIR_ROOT)/$(1)
endef

$(foreach v,$(TARGET_VERSIONS),$(eval $(call build_dir_template,$(v))))

# TARGETS_xx
define target_template
TARGETS_$(1) := $(addprefix $(BUILD_DIR_$(1))/,$(TARGETS))
OBJS_$(1) := $(addprefix $(BUILD_DIR_$(1))/,$(OBJS_$(1)))
endef

$(foreach v,$(TARGET_VERSIONS),$(eval $(call target_template,$(v))))
# Rules

.PHONY: usage clean $(foreach v,$(TARGET_VERSIONS),init_$(v)) apt install_helpers

usage:
@echo "Available targets:"
@echo
@echo "all build all three targets and make apt repository files"
@echo "build_1_0_X build for firmware 1.0.x"
@echo "build_1_1_1 build for firmware 1.1.1"
@echo "build_1_1_2 build for firmware 1.1.2"
@echo "build_1_1_3 build for firmware 1.1.3/1.1.4"
@echo "apt make apt repository files"

all: apt

apt: $(foreach v,$(TARGET_VERSIONS),build_$(v)) install-helpers

# init_
define init_template
init_$(1):
@if [ ! -d $$(BUILD_DIR_$(1)) ]; then mkdir -p $$(BUILD_DIR_$(1)); fi
endef

#define obfuscate_template
#obfuscate_$(1): init_$(1) $$(BUILD_DIR_$(1))/Obfuscator.class
# cd main && java -cp ../$$(BUILD_DIR_$(1)) Obfuscator && cd ..
#endef

$(foreach v,$(TARGET_VERSIONS),$(eval $(call init_template,$(v))))
#$(foreach v,$(TARGET_VERSIONS),$(eval $(call obfuscate_template,$(v))))

# build_
define build_template
build_$(1): init_$(1) $$(TARGETS_$(1))
endef

# extra cflags
$(foreach v,$(TARGET_VERSIONS),$(eval $(call build_template,$(v))))

# BUILD_DIR_xx/iCostaXX.dylib - $(call dylib_template,version,target)
define dylib_template
EXTRA_OBJS = $(if $(findstring Py,$(2)),$(addprefix $(BUILD_DIR_$(1))/,$(OBJS_EXTRA_PY)), \
$(if $(findstring Wb98,$(2)),$(addprefix $(BUILD_DIR_$(1))/,$(OBJS_EXTRA_WB98)), \
$(if $(findstring Wb,$(2)),$(addprefix $(BUILD_DIR_$(1))/,$(OBJS_EXTRA_WB)), \
$(if $(findstring Cj,$(2)),$(addprefix $(BUILD_DIR_$(1))/,$(OBJS_EXTRA_CJ)), \
$(if $(findstring A4,$(2)),$(addprefix $(BUILD_DIR_$(1))/,$(OBJS_EXTRA_A4))) \
) \
) \
) \
)
EXTRA_LIBS = $(if $(findstring A4,$(2)),$(EXTRA_LIBS_A4),)

$(2): $$(OBJS_$(1)) $$(EXTRA_OBJS)
$$(CC) $$(LDFLAGS_$(1)) $$(EXTRA_LIBS) -o $$@ $$^
ifeq ($(INTERNAL_BUILD),)
mv $$@ $$@.before_strip
$$(STRIP) $$(STRIPFLAGS) -o $$@ $$@.before_strip
endif
endef

$(foreach v,$(TARGET_VERSIONS),$(foreach t,$(TARGETS_$(v)),$(eval $(call dylib_template,$(v),$(t)))))

# Compile rules
define compile_template
$$(BUILD_DIR_$(1))/%.o: %.m
$$(CC) $$(CFLAGS_$(1)) -o $$@ $$<

$$(BUILD_DIR_$(1))/%.o: %.c
$$(CC) $$(CFLAGS_$(1)) -o $$@ $$<

$$(BUILD_DIR_$(1))/pyinput.o: pyinput.c pygen/pytable.inc
$$(CC) $$(CFLAGS_$(1)) -o $$@ $$<

$$(BUILD_DIR_$(1))/pyinput_cj.o: pyinput.c pygen/cjtable.inc
$$(CC) $$(CFLAGS_$(1)) -DCJ_TABLE -o $$@ $$<

$$(BUILD_DIR_$(1))/pyinput_wb98.o: pyinput.c pygen/wb98table.inc
$$(CC) $$(CFLAGS_$(1)) -DWB98_TABLE -o $$@ $$<

$$(BUILD_DIR_$(1))/UIKeyboardSublayoutiCosta_wb.o: UIKeyboardSublayoutiCosta.m
$$(CC) $$(CFLAGS_$(1)) -DWB_INPUT_METHOD -o $$@ $$<

endef

$(foreach v,$(TARGET_VERSIONS),$(eval $(call compile_template,$(v))))

$(BUILD_DIR_ROOT)/%.class: %.java
javac -d $(BUILD_DIR_ROOT) -sourcepath $(dir $<) $<

pygen/pytable.inc: pygen/data/pinyin.txt $(BUILD_DIR_ROOT)/PyGenerator.class
java -cp $(BUILD_DIR_ROOT) PyGenerator pygen/data/pinyin.txt $@

pygen/wb98table.inc: pygen/data/wb98chars.txt $(BUILD_DIR_ROOT)/PyGenerator.class
java -cp $(BUILD_DIR_ROOT) PyGenerator pygen/data/wb98chars.txt $@

#pygen/cjtable.inc: pygen/data/cjchars.txt $(BUILD_DIR_ROOT)/PyGenerator.class
# java -cp $(BUILD_DIR_ROOT) PyGenerator pygen/data/cjchars.txt $@

pygen/cjtable.inc: pygen/data/FTCJ_B5.TXT $(BUILD_DIR_ROOT)/PyGenerator.class
java -cp $(BUILD_DIR_ROOT) PyGenerator --cj $< $@

wbgen/dd.c wbgen/di.c: wbgen/data/Sun86.TXT $(BUILD_DIR_ROOT)/DictHandler.class
java -cp $(BUILD_DIR_ROOT) DictHandler wbgen/data/Sun86.TXT wbgen/dd.c wbgen/di.c

phraseGen/assnTable.c: phraseGen/data/okcuphrase.txt $(BUILD_DIR_ROOT)/AssociationGenerator.class
java -cp $(BUILD_DIR_ROOT) AssociationGenerator -gb $< $@

phraseGen/assnTable_big5.c: phraseGen/data/okcuphrase-b5.txt $(BUILD_DIR_ROOT)/AssociationGenerator.class
java -cp $(BUILD_DIR_ROOT) AssociationGenerator -big5 $< $@

clean:
ifneq ($(PLATFORM_BUILD),)
-rm -rf build_platform/1*
else
-rm -rf build/1*
endif