Makefile

.PHONY: build test clean run build-release test-coverage lint fmt deps help coverage coverage-check

COVERAGE_THRESHOLD ?= 50.0
TOOLCHAIN_FROM_MOD := $(shell awk '/^toolchain /{print $$2}' go.mod 2>/dev/null)
COVER_GOTOOLCHAIN := $(if $(TOOLCHAIN_FROM_MOD),$(TOOLCHAIN_FROM_MOD)+auto,auto)

# Build del progetto
build:
	@echo "Building proxsave..."
	@VERSION=$$( \
		if git describe --tags --exact-match >/dev/null 2>&1 && [ -z "$$(git status --porcelain 2>/dev/null)" ]; then \
			git describe --tags --abbrev=0 2>/dev/null || echo 0.0.0-dev; \
		else \
			desc=$$(git describe --tags --long --dirty --always 2>/dev/null || echo dev); \
			dirty=""; \
			case "$$desc" in *-dirty) dirty=".dirty"; desc=$${desc%-dirty};; esac; \
			sha_part=$${desc##*-}; \
			sha=$${sha_part#g}; \
			rest=$${desc%-*}; \
			n=$${rest##*-}; \
			tag=$${rest%-*}; \
			if [ "$$tag" = "$$desc" ] || [ -z "$$n" ] || [ -z "$$sha" ] || [ "$$sha_part" = "$$desc" ]; then \
				echo "0.0.0-dev.0+g$${desc}$$dirty"; \
			else \
				echo "$$tag-dev.$$n+g$$sha$$dirty"; \
			fi; \
		fi \
	); \
	COMMIT=$$(git rev-parse --short HEAD 2>/dev/null || echo dev); \
	BUILD_TIME=$$(date -u +"%Y-%m-%dT%H:%M:%SZ"); \
	go build -ldflags="-X 'main.buildTime=$$BUILD_TIME' -X 'github.com/tis24dev/proxsave/internal/version.Version=$$VERSION' -X 'github.com/tis24dev/proxsave/internal/version.Commit=$$COMMIT' -X 'github.com/tis24dev/proxsave/internal/version.Date=$$BUILD_TIME'" -o build/proxsave ./cmd/proxsave

# Build ottimizzato per release
build-release:
	@echo "Building release..."
	@VERSION=$$( \
		if git describe --tags --exact-match >/dev/null 2>&1 && [ -z "$$(git status --porcelain 2>/dev/null)" ]; then \
			git describe --tags --abbrev=0 2>/dev/null || echo 0.0.0-dev; \
		else \
			desc=$$(git describe --tags --long --dirty --always 2>/dev/null || echo dev); \
			dirty=""; \
			case "$$desc" in *-dirty) dirty=".dirty"; desc=$${desc%-dirty};; esac; \
			sha_part=$${desc##*-}; \
			sha=$${sha_part#g}; \
			rest=$${desc%-*}; \
			n=$${rest##*-}; \
			tag=$${rest%-*}; \
			if [ "$$tag" = "$$desc" ] || [ -z "$$n" ] || [ -z "$$sha" ] || [ "$$sha_part" = "$$desc" ]; then \
				echo "0.0.0-dev.0+g$${desc}$$dirty"; \
			else \
				echo "$$tag-dev.$$n+g$$sha$$dirty"; \
			fi; \
		fi \
	); \
	COMMIT=$$(git rev-parse --short HEAD 2>/dev/null || echo dev); \
	BUILD_TIME=$$(date -u +"%Y-%m-%dT%H:%M:%SZ"); \
	go build -ldflags="-s -w -X 'main.buildTime=$$BUILD_TIME' -X 'github.com/tis24dev/proxsave/internal/version.Version=$$VERSION' -X 'github.com/tis24dev/proxsave/internal/version.Commit=$$COMMIT' -X 'github.com/tis24dev/proxsave/internal/version.Date=$$BUILD_TIME'" -o build/proxsave ./cmd/proxsave

# Test
test:
	go test -v ./...

# Test con coverage
test-coverage:
	GOTOOLCHAIN=$(COVER_GOTOOLCHAIN) go test -coverprofile=coverage.out ./...
	GOTOOLCHAIN=$(COVER_GOTOOLCHAIN) go tool cover -html=coverage.out

# Full coverage report (all packages)
coverage:
	@echo "Running coverage across all packages..."
	@GOTOOLCHAIN=$(COVER_GOTOOLCHAIN) go test -coverpkg=./... -coverprofile=coverage.out ./...
	@GOTOOLCHAIN=$(COVER_GOTOOLCHAIN) go tool cover -func=coverage.out | tail -n 1

# Enforce minimum coverage threshold
coverage-check:
	@echo "Running coverage check (threshold $(COVERAGE_THRESHOLD)% )..."
	@GOTOOLCHAIN=$(COVER_GOTOOLCHAIN) go test -coverpkg=./... -coverprofile=coverage.out ./...
	@total=$$(GOTOOLCHAIN=$(COVER_GOTOOLCHAIN) go tool cover -func=coverage.out | grep total: | awk '{print $$3}' | sed 's/%//'); \
		echo "Total coverage: $$total%"; \
		if awk -v total="$$total" -v threshold="$(COVERAGE_THRESHOLD)" 'BEGIN { exit !(total+0 >= threshold+0) }'; then \
			echo "Coverage check passed."; \
		else \
			echo "Coverage threshold not met (need >= $(COVERAGE_THRESHOLD)% )."; \
			exit 1; \
		fi

# Lint
lint:
	go vet ./...
	@command -v golint >/dev/null 2>&1 && golint ./... || echo "golint not installed"

# Format code
fmt:
	go fmt ./...

# Clean build artifacts
clean:
	rm -rf build/
	rm -f coverage.out

# Run in development
run:
	go run ./cmd/proxsave

# Install/update dependencies
deps:
	go mod download
	go mod tidy

# Help
help:
	@echo "Available targets:"
	@echo "  build         - Build the project"
	@echo "  build-release - Build optimized release binary"
	@echo "  test          - Run tests"
	@echo "  test-coverage - Run tests with coverage report"
	@echo "  coverage      - Generate coverage profile across all packages"
	@echo "  coverage-check - Run coverage and enforce minimum threshold"
	@echo "  lint          - Run linters"
	@echo "  fmt           - Format Go code"
	@echo "  clean         - Remove build artifacts"
	@echo "  run           - Run in development mode"
	@echo "  deps          - Download and tidy dependencies"