BUILD_PATH=__build/

DOCKER=docker
MKTEMP=mktemp

DOMAIN=mcolonna.42.fr

SRC_COMPOSE=srcs/
SRC_WWW_MORE=srcs/www/
CERT_PATH=srcs/__cert/
CERT_PATH_FILES=$(addprefix $(CERT_PATH), ca.pem cert.key cert.crt )

.ONESHELL :
.SHELLFLAGS = -eu -c
.PHONY : run reset re cert_reset cert_re help

### pretty logs ####

_ECHO = echoo(){ \
	if [ -t 1 ]; then \
		echo "\e[30;47;1m$$*\e[0m"; \
	else \
		echo "$$*"; \
	fi; \
}


## Run the compose.
run : $(CERT_PATH_FILES)
	@$(_ECHO)

	echoo "Running '$(SRC_COMPOSE)'..."
	cd -- $(SRC_COMPOSE)
	$(DOCKER) compose up --build
	cd -


## Remove all content of the website.
reset :
	@$(_ECHO)

	echoo "Removing all data..."
	cd -- $(SRC_COMPOSE)
	docker compose down -v
	cd -


## 'reset' then 'run'
re : reset run
	@$(_ECHO)
	echo
	echo "run \`make\` or \`make run\` to run the docker."


## Create the SSL certificate.
cert : $(CERT_PATH_FILES)

$(CERT_PATH_FILES) :
	@$(_ECHO)

	echoo "Creating SSL certificate files..."
	mkdir -p $(CERT_PATH)
	cd $(CERT_PATH)

	echoo " -> Creating CA..."
	# Create local CA
	TMP_CA_KEY=$$($(MKTEMP))
	openssl genrsa -out $$TMP_CA_KEY 2048
	openssl req -x509 -new -nodes -key $$TMP_CA_KEY -sha256 -days 1825 -out ca.pem

	echoo " -> Creating certificate for $(DOMAIN)..."
	# Create certificate for $(DOMAIN)
	openssl genrsa -out "cert.key" 2048
	TMP_CA_CSR=$$($(MKTEMP))
	openssl req -new -key cert.key -out $$TMP_CA_CSR
	TMP_EXT=$$($(MKTEMP))
	>>$$TMP_EXT echo "authorityKeyIdentifier=keyid,issuer"
	>>$$TMP_EXT echo "basicConstraints=CA:FALSE"
	>>$$TMP_EXT echo "keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment"
	>>$$TMP_EXT echo "subjectAltName = @alt_names"
	>>$$TMP_EXT echo ""
	>>$$TMP_EXT echo "[alt_names]"
	>>$$TMP_EXT echo "DNS.1 = $(DOMAIN)"
	openssl x509 -req -in $$TMP_CA_CSR -CA ca.pem -CAkey $$TMP_CA_KEY \
	-CAcreateserial -out cert.crt -days 825 -sha256 -extfile $$TMP_EXT

	rm $$TMP_CA_KEY $$TMP_CA_CSR $$TMP_EXT

	echo
	echo "====="
	echo "to avoid \"this website was self-signed\" warnings,"
	echo "install $(CERT_PATH)/ca.pem on whatever you need i guess"
	echo "====="
	echo

	cd -


## Remove the SSL certificate.
cert_reset :
	@$(_ECHO)
	echoo "Removing SSL certificate files..."
	rm -rf $(CERT_PATH)


## 'cert_reset' then 'cert'
cert_re : cert_reset $(CERT_PATH_FILES)


## Show help
help :
	@$(_ECHO)

	echo
	echo "run               Run the compose."
	echo "reset             Remove all content of the website."
	echo "re               'reset' then 'run'."
	echo
	echo "cert              Create the SSL certificate."
	echo "cert_reset        Remove the SSL certificate."
	echo "cert_re          'cert_reset' then 'cert'."
	echo