timestamp             = $(shell /bin/date "+%F %T")
goos                  = linux
goarch                = amd64
bin                   = $(CURDIR)/bin/snowflake-$(goos)-$(goarch)
gofiles               = `find $(CURDIR) -name "*.go" -type f -not -path "$(CURDIR)/src/vendor/*"`
packages              = `go list $(CURDIR)/... | grep -v /vendor/`
docker-image-tag      = quay.io/yingzhuo/snowflake:latest
docker-build-context  = $(CURDIR)/bin/

# 菜单
usage:
	@echo "------------------------------------------"
	@echo " 目标           | 功能"
	@echo "------------------------------------------"
	@echo " usage          | 显示本菜单"
	@echo " fmt-check      | 格式化检查"
	@echo " fmt            | 格式化代码"
	@echo " ls-pkg         | 列出所有包"
	@echo " ls-go          | 列出所有Go文件"
	@echo " clean          | 清理构建产物"
	@echo " compile        | 编译源码"
	@echo " build-image    | 构建Docker镜像"
	@echo " push-image     | 推送Docker镜像"
	@echo " push-code      | 将代码推送到Github"
	@echo "------------------------------------------"

# 列出所有包
ls-pkg:
	@echo $(packages)

# 列出所有go文件
ls-go:
	@echo $(gofiles)

# 格式化检查
fmt-check:
	@diff=$$(gofmt -s -d $(gofiles)); \
	if [ -n "$$diff" ]; then \
		echo "请运行 'make fmt' :"; \
		echo "$${diff}"; \
		exit 1; \
	fi;

# 格式化代码
fmt:
	@gofmt -s -w $(gofiles)

# 清理
clean:
	@rm -rf $(bin) &> /dev/null || true
	@docker image rm $(docker-image-tag) &> /dev/null || true
	@docker image prune -f &> /dev/null

# 编译
compile: clean fmt
	GOOS=$(goos) GOARCH=$(goarch) go build -o $(bin) github.com/yingzhuo/main

# 构建docker镜像
build-image: compile
	docker image build -t $(docker-image-tag) $(docker-build-context)

# 推送镜像到仓库
push-image: build-image
	@cat $(CURDIR)/.github/quay.io.pwd | docker login --username=yingzhuo --password-stdin quay.io
	docker image push $(docker-image-tag)
	@docker logout quay.io &> /dev/null

# 推送源代码
push-code: clean fmt
	git add .
	git commit -m "$(timestamp)"
	git push

.PHONY: usage fmt fmt-check ls-go ls-pkg compile build-image push-image clean push-code