.PHONY: build build-docker test test-docker test-integration lint clean help docker-build-dev docker-build-runtime package package-deb package-rpm

# Docker parameters
DOCKER=docker
DOCKER_BUILD=$(DOCKER) build
DOCKER_RUN=$(DOCKER) run
DOCKER_COMPOSE=docker compose

# Image names
DEV_IMAGE=ja4sentinel-dev:latest
RUNTIME_IMAGE=ja4sentinel-runtime:latest
TEST_SERVER_IMAGE=ja4sentinel-test-server:latest

# Binary name
BINARY_NAME=ja4sentinel
BINARY_PATH=./cmd/ja4sentinel
DIST_DIR=dist
BUILD_DIR=build

# Package version (strip 'v' prefix from git tags)
# Set to explicit version for release builds, or use git-based version for dev builds
PKG_VERSION ?= 1.0.0
# Alternative git-based version (uncomment for dev builds):
# PKG_VERSION=$(shell git describe --tags --always --dirty 2>/dev/null | sed 's/^v//')

# Build flags
VERSION=$(PKG_VERSION)
BUILD_TIME=$(shell date -u '+%Y-%m-%d_%H:%M:%S')
GIT_COMMIT=$(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")

LDFLAGS=-ldflags "-X main.Version=$(VERSION) -X main.BuildTime=$(BUILD_TIME) -X main.GitCommit=$(GIT_COMMIT)"

# Default target
all: docker-build-dev test-docker

## build: Build the ja4sentinel binary locally
build:
	mkdir -p $(DIST_DIR)
	go build -buildvcs=false $(LDFLAGS) -o $(DIST_DIR)/$(BINARY_NAME) $(BINARY_PATH)

## build-linux: Build for Linux (amd64)
build-linux:
	mkdir -p $(DIST_DIR)
	GOOS=linux GOARCH=amd64 go build -buildvcs=false $(LDFLAGS) -o $(DIST_DIR)/$(BINARY_NAME)-linux-amd64 $(BINARY_PATH)

## docker-build-dev: Build the development Docker image
docker-build-dev:
	$(DOCKER_BUILD) -t $(DEV_IMAGE) -f Dockerfile.dev .

## docker-build-runtime: Build the runtime Docker image (multi-stage build)
docker-build-runtime:
	$(DOCKER_BUILD) -t $(RUNTIME_IMAGE) -f Dockerfile .

## docker-build-test-server: Build the test server image
docker-build-test-server:
	$(DOCKER_BUILD) -t $(TEST_SERVER_IMAGE) -f Dockerfile.test-server .

## test: Run unit tests locally
test:
	go test -v ./...

## test-docker: Run unit tests inside Docker container
test-docker: docker-build-dev
	$(DOCKER_RUN) --rm -v $(PWD):/app -w /app $(DEV_IMAGE) go test -v ./...

## test-race: Run tests with race detector in Docker
test-race: docker-build-dev
	$(DOCKER_RUN) --rm -v $(PWD):/app -w /app $(DEV_IMAGE) go test -race -v ./...

## test-coverage: Run tests with coverage report in Docker
test-coverage: docker-build-dev
	$(DOCKER_RUN) --rm -v $(PWD):/app -w /app $(DEV_IMAGE) sh -c \
		"go test -v -coverprofile=coverage.out ./... && go tool cover -html=coverage.out -o coverage.html"

## test-integration: Run integration tests in Docker
test-integration: docker-build-dev docker-build-test-server
	$(DOCKER_COMPOSE) -f docker-compose.test.yml up --build --abort-on-container-exit --exit-code-from ja4sentinel-test

## test-integration-clean: Run integration tests and clean up afterward
test-integration-clean: docker-build-dev docker-build-test-server
	$(DOCKER_COMPOSE) -f docker-compose.test.yml up --build --abort-on-container-exit --exit-code-from ja4sentinel-test
	$(DOCKER_COMPOSE) -f docker-compose.test.yml down -v

## lint: Run linters in Docker
lint: docker-build-dev
	$(DOCKER_RUN) --rm -v $(PWD):/app -w /app $(DEV_IMAGE) sh -c \
		"go vet ./... && echo 'Running gofmt check...' && gofmt -l . | grep -v '^vendor/' | grep -v '^path/' || true"

## fmt: Format all Go files
fmt:
	gofmt -w .

## package: Build all packages (deb + rpm)
package: package-deb package-rpm

## package-deb: Build DEB package (requires Docker)
package-deb:
	mkdir -p build/deb build/rpm
	docker build --target output -t ja4sentinel-packager:latest \
		--build-arg VERSION=$(PKG_VERSION) \
		-f Dockerfile.package .
	@echo "Extracting packages from Docker image..."
	@docker run --rm ja4sentinel-packager:latest sh -c 'cp /packages/deb/*.deb /tmp/' && \
	 docker cp $$(docker create ja4sentinel-packager:latest):/packages/deb/. build/deb/ && \
	 docker cp $$(docker create ja4sentinel-packager:latest):/packages/rpm/. build/rpm/ || \
	 docker run --rm -v $(PWD)/build:/output ja4sentinel-packager:latest sh -c 'cp -r /packages/deb /output/ && cp -r /packages/rpm /output/'
	@echo "DEB packages created:"
	ls -la build/deb/
	@echo "RPM packages created:"
	ls -la build/rpm/

## package-rpm: Build RPM package (requires Docker)
package-rpm: package-deb
	@echo "RPM built together with DEB in Dockerfile.package"

## test-package-deb: Test DEB package installation in Docker
test-package-deb: package-deb
	./packaging/test/test-deb.sh

## test-package-rpm: Test RPM package installation in Docker
test-package-rpm: package-rpm
	./packaging/test/test-rpm.sh

## test-package: Test all packages installation
test-package: test-package-deb test-package-rpm

## ci: Full CI pipeline (tests, build, packages, package tests)
ci: ci-test ci-build ci-package ci-package-test

## ci-test: Run all tests for CI
ci-test: test lint

## ci-build: Build for CI (production binary)
ci-build: build-linux

## ci-package: Build all packages for CI
ci-package: package

## ci-package-test: Test all packages for CI
ci-package-test: test-package

## clean: Clean build artifacts and Docker images
clean:
	rm -rf $(DIST_DIR)/
	rm -rf $(BUILD_DIR)/
	rm -f coverage.out coverage.html
	$(DOCKER) rmi $(DEV_IMAGE) 2>/dev/null || true
	$(DOCKER) rmi $(RUNTIME_IMAGE) 2>/dev/null || true
	$(DOCKER) rmi $(TEST_SERVER_IMAGE) 2>/dev/null || true

## clean-all: Clean everything including containers and volumes
clean-all: clean
	$(DOCKER_COMPOSE) -f docker-compose.test.yml down -v --remove-orphans

## help: Show this help message
help:
	@echo "Usage: make [target]"
	@echo ""
	@echo "Targets:"
	@sed -n 's/^##//p' $(MAKEFILE_LIST) | column -t -s ':' | sed -e 's/^/ /'