BINARY_NAME=qchat
VERSION=$(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
BUILD_TIME=$(shell date -u '+%Y-%m-%d_%H:%M:%S')
LDFLAGS=-ldflags="-s -w -X main.version=$(VERSION) -X main.buildTime=$(BUILD_TIME)"
DIST_DIR=dist

CGO_ENABLED=0
GOBUILD=go build -trimpath $(LDFLAGS)

PLATFORMS=linux/amd64 linux/arm64 linux/386 linux/arm/v7 linux/arm/v6 \
           windows/amd64 windows/386 \
           darwin/amd64 darwin/arm64 \
           freebsd/amd64 freebsd/arm64 \
           openbsd/amd64 openbsd/arm64 \
           netbsd/amd64 netbsd/arm64 \
           dragonfly/amd64 \
           solaris/amd64

os=$(word 1,$(subst /, ,$1))
arch=$(word 2,$(subst /, ,$1))
variant=$(word 3,$(subst /, ,$1))

.PHONY: all
all: clean build-all

.PHONY: build-all
build-all: $(PLATFORMS)

.PHONY: $(PLATFORMS)
$(PLATFORMS):
	$(eval OS=$(call os,$@))
	$(eval ARCH=$(call arch,$@))
	$(eval VARIANT=$(call variant,$@))
	$(eval OUTPUT_DIR=$(DIST_DIR)/$(OS)_$(ARCH)$(if $(VARIANT),_$(VARIANT)))
	@echo "Сборка для $(OS)/$(ARCH)$(if $(VARIANT),/$(VARIANT))..."
	@mkdir -p $(OUTPUT_DIR)
	@if [ "$(VARIANT)" = "" ]; then \
		GOOS=$(OS) GOARCH=$(ARCH) CGO_ENABLED=$(CGO_ENABLED) $(GOBUILD) -o $(OUTPUT_DIR)/$(BINARY_NAME)$(if $(filter windows,$(OS)),.exe) ./cmd/...; \
	else \
		GOOS=$(OS) GOARCH=$(ARCH) GOARM=$(subst v,,$(VARIANT)) CGO_ENABLED=$(CGO_ENABLED) $(GOBUILD) -o $(OUTPUT_DIR)/$(BINARY_NAME) ./cmd/...; \
	fi
	@echo "Размер бинарника: $$(du -h $(OUTPUT_DIR)/$(BINARY_NAME)$(if $(filter windows,$(OS)),.exe) | cut -f1)"

.PHONY: build-linux
build-linux: linux/amd64 linux/arm64 linux/386 linux/arm/v7 linux/arm/v6

.PHONY: build-windows
build-windows: windows/amd64 windows/386

.PHONY: build-darwin
build-darwin: darwin/amd64 darwin/arm64

.PHONY: build-bsd
build-bsd: freebsd/amd64 freebsd/arm64 openbsd/amd64 openbsd/arm64 netbsd/amd64 netbsd/arm64

.PHONY: build
build:
	@echo "Сборка для текущей платформы..."
	@mkdir -p $(DIST_DIR)/local
	CGO_ENABLED=$(CGO_ENABLED) $(GOBUILD) -o $(DIST_DIR)/local/$(BINARY_NAME) ./cmd/...
	@echo "Размер бинарника: $$(du -h $(DIST_DIR)/local/$(BINARY_NAME) | cut -f1)"

.PHONY: deps
deps:
	@echo "Установка зависимостей..."
	go mod download
	go mod tidy

.PHONY: vuln-check
vuln-check:
	@echo "Проверка на уязвимости..."
	govulncheck ./...

.PHONY: test
test:
	@echo "Запуск тестов..."
	go test -v -race ./...

.PHONY: test-coverage
test-coverage:
	@echo "Запуск тестов с покрытием..."
	go test -v -race -coverprofile=coverage.out ./...
	go tool cover -html=coverage.out -o coverage.html

.PHONY: fmt
fmt:
	@echo "Форматирование кода..."
	go fmt ./...

.PHONY: lint
lint:
	@echo "Проверка кода..."
	golangci-lint run

.PHONY: clean
clean:
	@echo "Очистка..."
	rm -rf $(DIST_DIR)
	rm -f coverage.out coverage.html

.PHONY: package
package: build-upx
	@echo "Создание архивов..."
	@for platform in $(PLATFORMS); do \
		OS=$$(echo $$platform | cut -d'/' -f1); \
		ARCH=$$(echo $$platform | cut -d'/' -f2); \
		VARIANT=$$(echo $$platform | cut -d'/' -f3); \
		OUTPUT_DIR="$(DIST_DIR)/$${OS}_$${ARCH}$${VARIANT:+_$${VARIANT}}"; \
		BINARY_NAME="$(BINARY_NAME)$$(if [ "$$OS" = "windows" ]; then echo .exe; fi)"; \
		if [ -f "$$OUTPUT_DIR/$$BINARY_NAME" ]; then \
			cd $$OUTPUT_DIR && \
			if [ "$$OS" = "windows" ]; then \
				zip -q ../$(BINARY_NAME)-$$OS-$$ARCH$${VARIANT:+-$$VARIANT}.zip $$BINARY_NAME; \
			else \
				tar -czf ../$(BINARY_NAME)-$$OS-$$ARCH$${VARIANT:+-$$VARIANT}.tar.gz $$BINARY_NAME; \
			fi && \
			cd -; \
		fi; \
	done
	@echo "Архивы созданы в директории $(DIST_DIR)"


.PHONY: build-upx
build-upx: build-all
	@echo "Сжатие бинарников с помощью UPX..."
	@if command -v upx >/dev/null 2>&1; then \
		for platform in $(PLATFORMS); do \
			OS=$$(echo $$platform | cut -d'/' -f1); \
			ARCH=$$(echo $$platform | cut -d'/' -f2); \
			VARIANT=$$(echo $$platform | cut -d'/' -f3); \
			OUTPUT_DIR="$(DIST_DIR)/$${OS}_$${ARCH}$${VARIANT:+_$${VARIANT}}"; \
			BINARY_NAME="$(BINARY_NAME)$$(if [ "$$OS" = "windows" ]; then echo .exe; fi)"; \
			if [ -f "$$OUTPUT_DIR/$$BINARY_NAME" ]; then \
				upx --best --lzma "$$OUTPUT_DIR/$$BINARY_NAME" 2>/dev/null || true; \
				echo "Сжатый размер $$OS/$$ARCH$${VARIANT:+/$$VARIANT}: $$(du -h $$OUTPUT_DIR/$$BINARY_NAME | cut -f1)"; \
			fi; \
		done; \
	else \
		echo "UPX не найден. Установите UPX для дополнительного сжатия."; \
	fi

.PHONY: ci
ci: deps fmt lint test vuln-check build-upx package