REGISTRY := artifactapi.k8s.syd1.au.unkin.net/docker-internal
DISTROS  := $(notdir $(wildcard distros/*))
VERSION  ?= $(patsubst v%,%,$(or $(shell git describe --tags --exact-match 2>/dev/null),0.1.0-dev))

.PHONY: build test clean pre-commit patch minor major
build: $(addprefix build-,$(DISTROS))
test: $(addprefix test-,$(DISTROS))
clean: $(addprefix clean-,$(DISTROS))

pre-commit:
	@uvx pre-commit run --all-files

# Not .PHONY: GNU make skips implicit-rule search for phony targets.

build-%:
	@set -eu; . ./distros/$*/distro.env; \
	docker build --build-arg "BASE_IMAGE_NAME=$$BASE_IMAGE_NAME" --build-arg "DISTRO=$*" \
	  --target image -t "$(REGISTRY)/$$IMAGE:$(VERSION)-$$TAG_SUFFIX" .

test-%:
	@set -eu; . ./distros/$*/distro.env; \
	docker build --build-arg "BASE_IMAGE_NAME=$$BASE_IMAGE_NAME" --build-arg "DISTRO=$*" --target test .

clean-%:
	@set -eu; . ./distros/$*/distro.env; \
	docker rmi "$(REGISTRY)/$$IMAGE:$(VERSION)-$$TAG_SUFFIX" 2>/dev/null || true

_LATEST := $(shell git tag --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$$' | head -1)
_BASE   := $(if $(_LATEST),$(_LATEST),v0.0.0)
_MAJ    := $(shell echo $(_BASE) | sed 's/^v//' | cut -d. -f1)
_MIN    := $(shell echo $(_BASE) | sed 's/^v//' | cut -d. -f2)
_PAT    := $(shell echo $(_BASE) | sed 's/^v//' | cut -d. -f3)

patch:
	@NEW=v$(_MAJ).$(_MIN).$(shell expr $(_PAT) + 1); \
	git tag $$NEW && echo "Tagged $$NEW" && git push origin $$NEW

minor:
	@NEW=v$(_MAJ).$(shell expr $(_MIN) + 1).0; \
	git tag $$NEW && echo "Tagged $$NEW" && git push origin $$NEW

major:
	@NEW=v$(shell expr $(_MAJ) + 1).0.0; \
	git tag $$NEW && echo "Tagged $$NEW" && git push origin $$NEW