PROJECT_NAME := "Le-Guichet"

.PHONY: all test audit clippy build install uninstall help

all: test audit clippy build install

test: ## Run unittests
	@cargo test

audit:  ## Audit code and dependencies
	@cargo audit

clippy:   ## Run clippy syntax checker
	@cargo clippy

build: ## Build the binary files
	@if [ ! -d "bin" ]; then mkdir bin; fi
	@cargo build --release
	@cp target/release/leguichet-in bin/
	@cp target/release/leguichet-transit bin/
	@cp target/release/leguichet-out bin/
	@echo "build: Le-Guichet is now compiled in bin directory !" 

clean: ## Remove previous build
	@if [ -d "bin" ]; then rm -fr bin; fi

install: ## Install Le-Guichet on your GNU/Linux OS, you need to be sudo !
	@echo "************************************************************" 
	@echo "You need to be root or a sudo user  : type sudo make install" 
	@echo "************************************************************" 
	@if ! getent passwd leguichet-in >/dev/null ; then adduser --quiet --system --disabled-password --home /home/in --group --gecos "leguichet-in user" leguichet-in; fi
	@if ! getent passwd leguichet-transit >/dev/null ; then adduser --quiet --system --disabled-password --home /home/transit --group --gecos "leguichet-transit user" leguichet-transit; fi
	@if ! getent passwd leguichet-out >/dev/null ; then adduser --quiet --system --disabled-password --home /home/out --group --gecos "leguichet-out user" leguichet-out; fi
	@if [ ! -d "/var/log/leguichet-in" ]; then mkdir /var/log/leguichet-in; fi
	@if [ ! -d "/var/log/leguichet-out" ]; then mkdir /var/log/leguichet-out; fi
	@if [ ! -d "/var/log/leguichet-transit" ]; then mkdir /var/log/leguichet-transit; fi
	@chown -R leguichet-in:leguichet-in /var/log/leguichet-in
	@chown -R leguichet-transit:leguichet-transit /var/log/leguichet-transit
	@chown -R leguichet-out:leguichet-out /var/log/leguichet-out
	@chown -R leguichet-in:leguichet-in /home/in
	@chmod 750 /var/log/leguichet-in
	@chmod 750 /var/log/leguichet-transit
	@chmod 750 /var/log/leguichet-out
	@chmod 775 /home/in
	@chmod 770 /home/transit
	@chmod 770 /home/out
	@if [ ! -d "/run/diode-in" ]; then mkdir /run/diode-in; fi
	@if [ ! -d "/run/diode-out" ]; then mkdir /run/diode-out; fi
	@chown leguichet-in:leguichet-transit /run/diode-in
	@chown leguichet-transit:leguichet-out /run/diode-out
	@chmod 750 /run/diode-in
	@chmod 750 /run/diode-out
	@cp bin/leguichet-in /usr/bin/leguichet-in
	@cp bin/leguichet-transit /usr/bin/leguichet-transit
	@cp bin/leguichet-out /usr/bin/leguichet-out
	@chown leguichet-in:root /usr/bin/leguichet-in
	@chown leguichet-transit:root /usr/bin/leguichet-transit
	@chown leguichet-out:root /usr/bin/leguichet-out
	@cp debian/leguichet-in.service /etc/systemd/system/leguichet-in.service
	@cp debian/leguichet-transit.service /etc/systemd/system/leguichet-transit.service
	@cp debian/leguichet-out.service /etc/systemd/system/leguichet-out.service
	@cp debian/leguichet-in.default /etc/default/leguichet-in
	@cp debian/leguichet-transit.default /etc/default/leguichet-transit
	@cp debian/leguichet-out.default /etc/default/leguichet-out
	@echo "Installation completed !" 
	@echo "Enable Le-Guichet system in systemd..." 
	@sudo systemctl enable leguichet-in.service
	@sudo systemctl enable leguichet-transit.service
	@sudo systemctl enable leguichet-out.service
	@echo "Reloading the systemd daemon"
	@sudo systemctl daemon-reload
	@echo "Now, starting the systemd units ! "
	@sudo systemctl start leguichet-in.service
	@sudo systemctl start leguichet-transit.service
	@sudo systemctl start leguichet-out.service
	@echo "Now, you can create new users belonging to group leguichet-in to be able to deposit files into /home/in/"
	@echo "sudo adduser  --home /home/in --gid LEGUICHET-IN_GID untrusted_user (where LEGUICHET-IN_GID is the ID of the group leguichet-in)" 
	@echo "You also need to create new users belonging to group leguichet-out to be able to retrieve files from /home/out/"
	@echo "sudo adduser  --home /home/out --gid LEGUICHET-OUT_GID trusted_user (where LEGUICHET-OUT_GID is the ID of the group leguichet-out)" 

uninstall: ## Uninstall Le-Guichet on your GNU/Linux OS, you need to be sudo !
	@echo "*************************************************************" 
	@echo "You need to be root or a sudo user  : type sudo make uninstall" 
	@echo "*************************************************************" 
	@sudo systemctl stop leguichet-in.service
	@sudo systemctl stop leguichet-transit.service
	@sudo systemctl stop leguichet-out.service
	@sudo systemctl disable leguichet-in.service
	@sudo systemctl disable leguichet-transit.service
	@sudo systemctl disable leguichet-out.service
	@sudo systemctl daemon-reload
	@if [ -d "/var/log/leguichet-in" ]; then sudo rm -fr /var/log/leguichet-in/; fi
	@if [ -d "/var/log/leguichet-transit" ]; then sudo rm -fr /var/log/leguichet-transit/; fi
	@if [ -d "/var/log/leguichet-out" ]; then sudo rm -fr /var/log/leguichet-out/; fi
	@if [ -f "/etc/systemd/system/leguichet-in.service" ]; then rm /etc/systemd/system/leguichet-in.service; fi
	@if [ -f "/etc/systemd/system/leguichet-transit.service" ]; then rm /etc/systemd/system/leguichet-transit.service; fi
	@if [ -f "/etc/systemd/system/leguichet-out.service" ]; then rm /etc/systemd/system/leguichet-out.service; fi
	@if [ -f "/etc/default/leguichet-in" ]; then rm /etc/default/leguichet-in; fi
	@if [ -f "/etc/default/leguichet-transit" ]; then rm /etc/default/leguichet-transit; fi
	@if [ -f "/etc/default/leguichet-out" ]; then rm /etc/default/leguichet-out; fi
	@rm /usr/bin/leguichet-in
	@rm /usr/bin/leguichet-transit
	@rm /usr/bin/leguichet-out
	@deluser --quiet leguichet-in >/dev/null
	@deluser --quiet leguichet-transit >/dev/null
	@deluser --quiet leguichet-out >/dev/null
	@if [ -d "/home/in" ]; then sudo rm -fr /home/in/; fi
	@if [ -d "/home/out" ]; then sudo rm -fr /home/out/; fi
	@if [ -d "/home/transit" ]; then sudo rm -fr /home/transit/; fi
	@if [ -d "/run/diode-in" ]; then sudo rm -fr /run/diode-in/; fi
	@if [ -d "/run/diode-out" ]; then sudo rm -fr /run/diode-out/; fi
	@echo "Le-Guichet should be removed !" 

help: ## Display this help screen
	@echo "!!! Cargo and rustc should be installed and configured before compiling !!!" 
	@grep -h -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'