PACKAGE_NAME := pgmon
VERSION := 1.0
BUILD_DIR := build
DEB_IMAGE := debian-package-builder
RPM_IMAGE := rpm-package-builder

SCRIPT := src/$(PACKAGE_NAME).py

# Top-level targets
.PHONY: all clean deb rpm

all: deb rpm

deb:
	mkdir -p $(BUILD_DIR)/deb
	docker run --rm \
	    -v .:/src:ro \
	    -v ./$(BUILD_DIR)/deb:/output \
	    $(DEB_IMAGE)

rpm:
	mkdir -p $(BUILD_DIR)/rpm
	docker run --rm \
	    -v .:/src:ro \
	    -v ./$(BUILD_DIR)/rpm:/output \
	    $(RPM_IMAGE)

clean:
	rm -rf $(BUILD_DIR)


# Container targets
.PHONY: docker deb-package-image rpm-package-image

docker: deb-package-image rpm-package-image

deb-package-image: Dockerfile.deb
	docker build -t $(DEB_IMAGE) -f Dockerfile.deb .

rpm-package-image: Dockerfile.rpm
	docker build -t $(RPM_IMAGE) -f Dockerfile.rpm .


# Inside-container targets
.PHONY: package-deb package-rpm

# Debian package creation logic
package-deb:
	$(MAKE) install DESTDIT=/output
	cp -r DEBIAN /output/
	dpkg-deb --build /output /output/$(PACKAGE_NAME)_$(VERSION).deb

# RPM package creation logic
package-rpm:
	mkdir -p /output/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
	cp RPM/$(PACKAGE_NAME).spec /output/SPECS/
	rpmbuild --define '_topdir /output' \
	         --define 'version $(VERSION)' \
	         -ba /output/SPECS/$(PACKAGE_NAME).spec
	cp /output/rpm/RPMS/x86_64/*.rpm /output/

# Install into the specified destination directory (used inside the packaging systems)
.PHONY: install

install:
	# Set up directories
	mkdir -p $(DESTDIR)/usr/bin
	mkdir -p $(DESTDIR)/usr/share/man/man1
	mkdir -p $(DESTDIR)/etc/$(PACKAGE_NAME)
	mkdir -p $(DESTDIR)/lib/systemd/system
	
	# Install script
	cp script.py $(DESTDIR)/usr/bin/$(PACKAGE_NAME)
	chmod 755 $(DESTDIR)/usr/bin/$(PACKAGE_NAME)
	
	# Install manpage
	cp manpages/* $(DESTDIR)/usr/share/man/man1/
	gzip -9 $(DESTDIR)/usr/share/man/man1/$(PACKAGE_NAME).1
	
	# Install sample config
	cp sample-config/* $(DESTDIR)/etc/$(PACKAGE_NAME)/
	
	# Install systemd unit files
	cp systemd/* $(DESTDIR)/lib/systemd/system/