PREFIX ?= /usr/local
DESTDIR = $(PREFIX)/bin
INSTALL_PATH = $(DESTDIR)/cbattery

all: install

install: $(INSTALL_PATH)

$(INSTALL_PATH): cbattery
	@echo "Installing cbattery to $(DESTDIR)"
	@install -m 755 $< $(DESTDIR)

uninstall:
	@echo "Removing cbattery from $(DESTDIR)"
	@$(DESTDIR)/cbattery revert || (echo "Reverting cbattery configurations failed"; exit 1)
	@rm -f $(INSTALL_PATH)

SUDOERSDIR = /private/etc/sudoers.d/cbattery

visudo: .visudo
	@echo "Installing visudo file to $(SUDOERSDIR)"
	@if ! test -d "$(SUDOERSDIR)"; then \
		mkdir -p "$(SUDOERSDIR)"; \
	fi
	@cp $< $(SUDOERSDIR)/cbattery
	@chmod 440 $(SUDOERSDIR)/cbattery


help:
	@echo "Available targets:"
	@echo "  make install   - Install cbattery to $(DESTDIR)"
	@echo "  make uninstall - Remove cbattery from $(DESTDIR)"
	@echo "  make visudo 	- Install visudo file to $(SUDOERSDIR)"
	@echo "  make help      - Show this help message"

.PHONY: all install uninstall visudo help