BINARY  := logarchiver
PKG     := ./cmd/logarchiver
DIST    := dist
MODULE  := git.unkin.net/unkin/logarchiver
VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo dev)
GOFLAGS := -ldflags="-s -w -X main.version=$(VERSION)"
OS      ?= $(shell go env GOOS)
ARCH    ?= $(shell go env GOARCH)

GO_VERSION_REQUIRED := 1.23
GO_VERSION_ACTUAL := $(shell go version | sed 's/go version go\([0-9]*\.[0-9]*\).*/\1/')

.PHONY: all build test test-race lint fmt vet tidy clean install completions rpm rpm-package check-go patch minor major _tag

all: build

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 the single logarchiver binary (service + CLI) into dist/.
build: check-go tidy
	CGO_ENABLED=0 GOOS=$(OS) GOARCH=$(ARCH) go build $(GOFLAGS) -o $(DIST)/$(BINARY) $(PKG)

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

test-race: test

lint:
	golangci-lint run ./...

vet:
	go vet ./...

fmt:
	gofmt -w .

tidy:
	go mod tidy

install:
	go install $(GOFLAGS) $(PKG)

clean:
	rm -rf $(DIST) $(BINARY) $(BINARY)-*

# Generate bash/zsh/fish completions from the freshly built binary.
completions: build
	@mkdir -p $(DIST)/completions
	$(DIST)/$(BINARY) completion bash > $(DIST)/completions/$(BINARY).bash
	$(DIST)/$(BINARY) completion zsh  > $(DIST)/completions/_$(BINARY)
	$(DIST)/$(BINARY) completion fish > $(DIST)/completions/$(BINARY).fish

# Build then package the CLI into an RPM (with completions) via nfpm.
rpm: build rpm-package
rpm-package:
	./scripts/build-rpm.sh $(VERSION)

# Bump helpers — read the latest semver tag and create/push the next one.
_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" && $(MAKE) _tag TAG=$$NEW

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

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

_tag:
	git push origin $(TAG)