INSTALL_PATH			:=$(HOME)/usr/libexec/
OBG_NAME			:=obg
OBG_VERSION			:=$(shell cargo run -- --version | awk '{ print $$NF }')
OBG_DEBUG_EXEC			:=target/debug/$(OBG_NAME)
OBG_RELEASE_EXEC		:=target/release/$(OBG_NAME)
OBG_EXEC			:=$(OBG_DEBUG_EXEC)
OBG_RUN				:=$(OBG_DEBUG_EXEC)
# OBG_RUN				:=cargo run --bin $(OBG_NAME) --
PASSWORD			:="https://soundcloud.com/wave-mandala/home-of-the-future"
PLAINTEXT			:=plaintext.txt
CIPHERTEXT			:=ciphertext.txt
UNCIPHERTEXT			:=unciphertext.txt
unexport OBG_KEY_FILE
unexport OBG_KO
unexport OBG_SO
unexport OBG_BO
unexport OBG_MO
export OBG_CONFIG		:=obg-config.yaml
export OBG_KEY0			:=obg-key0.kgz
export OBG_KEY1			:=obg-key1.kgz
export OBG_KEY2			:=obg-key2.kgz
export OBG_FILE			:=obg-file.kgz
export OBG_LOG			:=obg.log
export K9_UPDATE_SNAPSHOTS	:=1
# export RUST_BACKTRACE		:=full
# export RUST_LIB_BACKTRACE	:=full

all: test debug release e2e

$(INSTALL_PATH):
	mkdir -p $@

$(OBG_RELEASE_EXEC): $(INSTALL_PATH)
	cargo build --release

$(OBG_DEBUG_EXEC): $(INSTALL_PATH)
	cargo build

release: check fix | $(OBG_RELEASE_EXEC)
	install $(OBG_RELEASE_EXEC) $(INSTALL_PATH)/$(OBG_NAME)-$(OBG_VERSION)
	install $(OBG_RELEASE_EXEC) $(INSTALL_PATH)

debug: $(OBG_DEBUG_EXEC)
	install $(OBG_DEBUG_EXEC) $(INSTALL_PATH)/$(OBG_NAME)-$(OBG_VERSION)
	install $(OBG_DEBUG_EXEC) $(INSTALL_PATH)

clean: cls
	@rm -rf target

cleanx:
	@rm -rf $(OBG_DEBUG_EXEC)
	@rm -rf $(OBG_RELEASE_EXEC)
	@rm -f $(OBG_KEY0)
	@rm -f $(OBG_KEY1)
	@rm -f $(OBG_KEY2)
	@rm -f $(OBG_FILE)
	@rm -f $(OBG_LOG)
	@rm -f *.kgz *.yml *.yaml tests/*.kgz
	@git clean -fXdq tests
cls:
	-@reset || tput reset

fix:
	cargo fix

fmt:
	rustfmt --edition 2021 src/*.rs

check:
	cargo check --all-targets

run build test: cleanx check
	$(MAKE) cleanx
	cargo $@

$(OBG_KEY0): debug
	rm -f $@
	$(OBG_RUN) keygen -p "awihcinok" -p tests/key.png -p tests/nothing.png -s tests/iv.png -s "slytherin" -o $@
	$(OBG_RUN) keygen -l 1024 -p "konichiwa" -p tests/key.png -p tests/nothing.png -s tests/iv.png -s "slytherin" -o $@ -f

$(OBG_KEY1): debug
	rm -f $@
	$(OBG_RUN) keygen -p tests/key.rst -s tests/iv.dat -yo $@
	$(OBG_RUN) keygen -l 1024 -fp tests/key.rst -s tests/iv.dat -yo $@

$(OBG_KEY2): debug
	rm -f $@
	2>/dev/random dd if=/dev/random of="$$(pwd)/0password72.bin" bs=9 count=8
	2>/dev/random dd if=/dev/random of="$$(pwd)/0salt.bin" bs=5 count=8
	$(OBG_RUN) keygen --password "$$(pwd)/password72.bin" --salt "$$(pwd)/salt.bin" --randomize-iv --cycles 37000 -o $@
	$(OBG_RUN) keygen -l 1024 --password "$$(pwd)/password72.bin" --salt "$$(pwd)/salt.bin" --randomize-iv --cycles 37000 -o $@ --force
	rm -f "$$(pwd)/salt.bin" "$$(pwd)/password72.bin"

e2e: cleanx debug test
	@rm -f $(OBG_KEY0)
	$(MAKE) debug $(OBG_KEY0)
	$(MAKE) $(OBG_KEY0)
	$(OBG_RUN) encrypt text -k $(OBG_KEY0) "Hello World" > cipher.txt
	test "$$($(OBG_RUN) decrypt text -k $(OBG_KEY0) "$$(cat cipher.txt)")" = "Hello World"
	test "$$(cat cipher.txt | $(OBG_RUN) decrypt text -k $(OBG_KEY0))" = "Hello World"
	echo "Hello World from STDIN" | $(OBG_RUN) encrypt text -k $(OBG_KEY0) > cipher.txt
	test "$$($(OBG_RUN) decrypt text -k $(OBG_KEY0) "$$(cat cipher.txt)")" = "Hello World from STDIN"
	test "$$(cat cipher.txt | $(OBG_RUN) decrypt text -k $(OBG_KEY0))" = "Hello World from STDIN"
	$(OBG_RUN) encrypt file -k $(OBG_KEY0) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -k $(OBG_KEY0) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -o 18 -O 88 -k $(OBG_KEY0) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -o 18 -O 88 -k $(OBG_KEY0) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -k $(OBG_KEY0) tests/plaintext.jpg tests/ciphertext.jpg
	$(OBG_RUN) id tests/ciphertext.jpg
	$(OBG_RUN) decrypt file -k $(OBG_KEY0) tests/ciphertext.jpg tests/decrypted.jpg
	diff  tests/plaintext.jpg tests/decrypted.jpg
	dd if=/dev/random of=$(OBG_KEY0) bs=8 count=1024
	$(OBG_RUN) encrypt file --mo -O 82 -o 22 -k $(OBG_KEY0) tests/plaintext.jpg tests/ciphertext.jpg
	$(OBG_RUN) id tests/ciphertext.jpg
	$(OBG_RUN) decrypt file --mo -O 82 -o 22 -k $(OBG_KEY0) tests/ciphertext.jpg tests/decrypted.jpg
	diff  tests/plaintext.jpg tests/decrypted.jpg
	$(OBG_RUN) encrypt file -b 71 -o 47 -O 67 -k $(OBG_KEY0) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -b 71 -o 47 -O 67 -k $(OBG_KEY0) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -b 110 -o 115 -O 97 -k $(OBG_KEY0) tests/pvn.yml tests/pvn.cipher
	$(OBG_RUN) id tests/pvn.cipher
	$(OBG_RUN) decrypt file -b 110 -o 115 -O 97 -k $(OBG_KEY0) tests/pvn.cipher tests/pvn.plain
	diff tests/pvn.yml tests/pvn.plain
	$(OBG_RUN) encrypt file -b 110 -o 115 -O 97 -k $(OBG_KEY0) tests/ml.txt tests/ml.cipher
	$(OBG_RUN) id tests/ml.cipher
	$(OBG_RUN) decrypt file -b 110 -o 115 -O 97 -k $(OBG_KEY0) tests/ml.cipher tests/ml.plain
	diff tests/ml.txt tests/ml.plain

	@rm -f $(OBG_KEY1)
	$(MAKE) debug $(OBG_KEY1)
	$(OBG_RUN) encrypt text -k $(OBG_KEY1) "Hello World" > cipher.txt
	test "$$($(OBG_RUN) decrypt text -k $(OBG_KEY1) "$$(cat cipher.txt)")" = "Hello World"
	test "$$(cat cipher.txt | $(OBG_RUN) decrypt text -k $(OBG_KEY1))" = "Hello World"
	$(OBG_RUN) encrypt file -k $(OBG_KEY1) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -k $(OBG_KEY1) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -O 12 -o 83 -k $(OBG_KEY1) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -O 12 -o 83 -k $(OBG_KEY1) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -k $(OBG_KEY1) tests/plaintext.jpg tests/ciphertext.jpg
	$(OBG_RUN) id tests/ciphertext.jpg
	$(OBG_RUN) decrypt file -k $(OBG_KEY1) tests/ciphertext.jpg tests/decrypted.jpg
	diff  tests/plaintext.jpg tests/decrypted.jpg
	$(OBG_RUN) encrypt file --mo -O 67 -o 37 -k $(OBG_KEY1) tests/plaintext.jpg tests/ciphertext.jpg
	$(OBG_RUN) id tests/ciphertext.jpg
	$(OBG_RUN) decrypt file --mo -O 67 -o 37 -k $(OBG_KEY1) tests/ciphertext.jpg tests/decrypted.jpg
	diff  tests/plaintext.jpg tests/decrypted.jpg
	$(OBG_RUN) encrypt file -b 78 -o 83 -O 61 -k $(OBG_KEY1) tests/pvn.yml tests/pvn.cipher
	$(OBG_RUN) id tests/pvn.cipher
	$(OBG_RUN) decrypt file -b 79 -o 83 -O 61 -k $(OBG_KEY1) tests/pvn.cipher tests/pvn.plain
	diff tests/pvn.yml tests/pvn.plain
	$(OBG_RUN) encrypt file -b 78 -o 83 -O 61 -k $(OBG_KEY1) tests/ml.txt tests/ml.cipher
	$(OBG_RUN) id tests/ml.cipher
	$(OBG_RUN) decrypt file -b 79 -o 83 -O 61 -k $(OBG_KEY1) tests/ml.cipher tests/ml.plain
	diff tests/ml.txt tests/ml.plain

	@rm -f $(OBG_KEY2)
	$(MAKE) $(OBG_KEY2)
	$(OBG_RUN) encrypt text -k $(OBG_KEY2) "Hello World" > cipher.txt
	test "$$($(OBG_RUN) decrypt text -k $(OBG_KEY2) "$$(cat cipher.txt)")" = "Hello World"
	test "$$(cat cipher.txt | $(OBG_RUN) decrypt text -k $(OBG_KEY2))" = "Hello World"
	$(OBG_RUN) encrypt file -k $(OBG_KEY2) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -k $(OBG_KEY2) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -k $(OBG_KEY2) tests/plaintext.jpg tests/ciphertext.jpg
	$(OBG_RUN) id tests/ciphertext.jpg
	$(OBG_RUN) decrypt file -k $(OBG_KEY2) tests/ciphertext.jpg tests/decrypted.jpg
	diff  tests/plaintext.jpg tests/decrypted.jpg
	$(OBG_RUN) encrypt file --mo -O 83 -o 53 -k $(OBG_KEY2) tests/plaintext.jpg tests/ciphertext.jpg
	$(OBG_RUN) id tests/ciphertext.jpg
	$(OBG_RUN) decrypt file --mo -O 83 -o 53 -k $(OBG_KEY2) tests/ciphertext.jpg tests/decrypted.jpg
	diff  tests/plaintext.jpg tests/decrypted.jpg
	$(OBG_RUN) encrypt file -b 63 -o 19 -O 88 -k $(OBG_KEY2) tests/testcases.yaml tests/testcases.cipher
	$(OBG_RUN) id tests/testcases.cipher
	$(OBG_RUN) decrypt file -b 63 -o 19 -O 88 -k $(OBG_KEY2) tests/testcases.cipher tests/testcases.plain
	diff tests/testcases.yaml tests/testcases.plain
	$(OBG_RUN) encrypt file -b 63 -o 19 -O 88 -k $(OBG_KEY2) tests/pvn.yml tests/pvn.cipher
	$(OBG_RUN) id tests/pvn.cipher
	$(OBG_RUN) decrypt file -b 63 -o 19 -O 88 -k $(OBG_KEY2) tests/pvn.cipher tests/pvn.plain
	diff tests/pvn.yml tests/pvn.plain
	$(OBG_RUN) encrypt file -b 63 -o 19 -O 88 -k $(OBG_KEY2) tests/ml.txt tests/ml.cipher
	$(OBG_RUN) id tests/ml.cipher
	$(OBG_RUN) decrypt file -b 63 -o 19 -O 88 -k $(OBG_KEY2) tests/ml.cipher tests/ml.plain
	diff tests/ml.txt tests/ml.plain

.PHONY: all clean cls release debug fix fmt check build test examples run-$(OBG_NAME)