.PHONY: build test test-race lint fmt vet docker run clean tidy check-go release-binaries patch minor major

MODULE  := git.unkin.net/unkin/bootapi
VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null || echo "0.0.0-dev")
DIST    := dist
OS      ?= $(shell go env GOOS)
ARCH    ?= $(shell go env GOARCH)

GO_VERSION_REQUIRED := 1.25
GO_VERSION_ACTUAL := $(shell go version | sed 's/go version go\([0-9]*\.[0-9]*\).*/\1/')

check-go:
	@if [ "$$(printf '%s\n%s' "$(GO_VERSION_REQUIRED)" "$(GO_VERSION_ACTUAL)" | sort -V | head -1)" != "$(GO_VERSION_REQUIRED)" ]; then \
		echo "ERROR: Go >= $(GO_VERSION_REQUIRED) required, found $(GO_VERSION_ACTUAL)"; exit 1; \
	fi

build: check-go tidy
	go build -ldflags="-s -w -X main.version=$(VERSION)" -o bin/bootapi ./cmd/bootapi

test: check-go
	go test -count=1 ./...

test-race: check-go
	go test -race -count=1 ./...

# golangci-lint v2 runs in CI via the golangci/golangci-lint container; locally
# `make vet` is the quick check and `make lint` runs golangci-lint if present.
vet: check-go
	go vet ./...

lint: check-go
	@if command -v golangci-lint >/dev/null 2>&1; then golangci-lint run ./...; else echo "golangci-lint not installed; running go vet"; go vet ./...; fi

fmt: check-go
	gofmt -w .

docker:
	docker build -t bootapi:$(VERSION) .

run: build
	./bin/bootapi

# Cross-compiled binaries attached to the Gitea release (mirrors node-lookup).
release-binaries: check-go
	@mkdir -p $(DIST)
	@for osarch in linux/amd64 linux/arm64 darwin/amd64 darwin/arm64; do \
		os=$${osarch%/*}; arch=$${osarch#*/}; \
		echo "building bootapi-$$os-$$arch"; \
		CGO_ENABLED=0 GOOS=$$os GOARCH=$$arch \
			go build -ldflags="-s -w -X main.version=$(VERSION)" \
			-o "$(DIST)/bootapi-$$os-$$arch" ./cmd/bootapi; \
	done

clean:
	rm -rf bin/ $(DIST)/

tidy:
	go mod tidy

# --- version bump: tag + push triggers the release pipeline ---
_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