Makefile

# Makefile to build the project and place the binary in the dist/ directory

# Build command with common flags
BUILD_CMD = CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -tags=prod
PACKAGE = ./backup/main.go
COVERAGE_THRESHOLD = 98

.PHONY: build clean test test-integration lint tidy release sanity-check check-mod-tidy lint-config-check  lint-fix format check-clean check-coverage

format:
	go fmt ./...
	@echo "OK: Code formatted."

lint-config-check:
	@golangci-lint config path
	@golangci-lint config verify
	@echo "OK: Lint configuration is valid."

lint:
	golangci-lint run ./...

lint-fix:
	golangci-lint run --fix ./...

check-clean:
	@git diff --quiet || (echo "ERROR: Working directory has uncommitted changes." && exit 1)
	@echo "OK: Working directory is clean."

check-mod-tidy:
	go mod tidy -diff
	@echo "OK: No untidy module files detected."

sanity-check: format check-clean check-mod-tidy
	@echo "OK: All sanity checks passed."

test:
	go test -race ./... -v

test-integration:
	go test -race -tags=integration ./... -v

tidy:
	gofmt -s -w .
	go mod tidy

build:
	@mkdir -p dist
	$(BUILD_CMD) -o dist/backup $(PACKAGE)

clean:
	rm -rf dist

# Build for specific OS and architecture (e.g., make release-linux-amd64)
release-%:
	@mkdir -p dist
	GOOS=$(word 1,$(subst -, ,$*)) GOARCH=$(word 2,$(subst -, ,$*)) $(BUILD_CMD) -o dist/backup-$* $(PACKAGE)

release: release-linux-amd64 release-darwin-amd64 release-windows-amd64
	@echo
	@echo "Binaries with sizes:"
	@for file in dist/*; do \
		if [ -f "$$file" ]; then \
			size=$$(stat --printf="%s" "$$file"); \
			printf "%-40s Size: %s bytes\n" "$$file" "$$size"; \
		fi; \
	done

report-size: build
	go install github.com/Zxilly/go-size-analyzer/cmd/gsa@latest
	gsa --web --listen=":8910" --open dist/backup

check-coverage:
	@go test ./... -count=1 -coverprofile=/tmp/coverage.out -coverpkg=./backup/...
	@COVERAGE=$$(go tool cover -func=/tmp/coverage.out | grep '^total:' | awk '{print int($$3)}'); \
	echo "Total coverage: $${COVERAGE}%"; \
	if [ "$${COVERAGE}" -lt "$(COVERAGE_THRESHOLD)" ]; then \
		echo "FAIL: Coverage $${COVERAGE}% is below threshold $(COVERAGE_THRESHOLD)%"; \
		exit 1; \
	else \
		echo "OK: Coverage $${COVERAGE}% meets threshold $(COVERAGE_THRESHOLD)%"; \
	fi

report-coverage:
	@mkdir -p coverage
	@go test ./... -count=1 -coverprofile=coverage/coverage.out -coverpkg=./backup/...
	@echo
	@echo "Coverage Summary:"
	@go tool cover -func=coverage/coverage.out
	@go tool cover -html=coverage/coverage.out -o coverage/coverage.html
	@echo "Coverage report generated at coverage/coverage.html"