# 应用配置
APP_NAME := golang-demo
VERSION := 1.0.0
BUILD_TIME := $(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
GIT_COMMIT := $(shell git rev-parse --short HEAD)

# Go配置
GOCMD := go
GOBUILD := $(GOCMD) build
GOCLEAN := $(GOCMD) clean
GOTEST := $(GOCMD) test
GOGET := $(GOCMD) get
GOMOD := $(GOCMD) mod

# Docker配置
DOCKER_IMAGE := $(APP_NAME):$(VERSION)
DOCKER_LATEST := $(APP_NAME):latest

# 构建标志
LDFLAGS := -ldflags="-w -s -X main.buildTime=$(BUILD_TIME) -X main.gitCommit=$(GIT_COMMIT)"

.PHONY: help build test clean run deps docker-build docker-run docker-stop docker-clean all

# 默认目标
all: deps test build

# 显示帮助信息
help:
	@echo "Available commands:"
	@echo "  deps         - Download dependencies"
	@echo "  test         - Run tests"
	@echo "  build        - Build the application"
	@echo "  run          - Run the application"
	@echo "  clean        - Clean build artifacts"
	@echo "  docker-build - Build Docker image"
	@echo "  docker-run   - Run Docker container"
	@echo "  docker-stop  - Stop Docker container"
	@echo "  docker-clean - Clean Docker images"
	@echo "  dev          - Run in development mode"
	@echo "  prod         - Run in production mode"

# 下载依赖
deps:
	@echo "Downloading dependencies..."
	$(GOMOD) download
	$(GOMOD) verify
	$(GOMOD) tidy

# 运行测试
test:
	@echo "Running tests..."
	$(GOTEST) -v ./...
	$(GOCMD) vet ./...

# 构建应用
build:
	@echo "Building $(APP_NAME)..."
	CGO_ENABLED=0 GOOS=linux $(GOBUILD) $(LDFLAGS) -o $(APP_NAME) .

# 运行应用
run: build
	@echo "Running $(APP_NAME)..."
	./$(APP_NAME)

# 开发模式运行
dev:
	@echo "Running in development mode..."
	GIN_MODE=debug $(GOCMD) run .

# 生产模式运行
prod:
	@echo "Running in production mode..."
	GIN_MODE=release ./$(APP_NAME)

# 清理构建产物
clean:
	@echo "Cleaning..."
	$(GOCLEAN)
	rm -f $(APP_NAME)

# 构建Docker镜像
docker-build:
	@echo "Building Docker image..."
	docker build \
		--build-arg BUILD_TIME="$(BUILD_TIME)" \
		--build-arg GIT_COMMIT="$(GIT_COMMIT)" \
		-t $(DOCKER_IMAGE) \
		-t $(DOCKER_LATEST) .

# 运行Docker容器
docker-run: docker-build
	@echo "Running Docker container..."
	docker run -d \
		--name $(APP_NAME) \
		-p 8080:8080 \
		-e GIN_MODE=release \
		$(DOCKER_LATEST)

# 停止Docker容器
docker-stop:
	@echo "Stopping Docker container..."
	docker stop $(APP_NAME) || true
	docker rm $(APP_NAME) || true

# 清理Docker镜像
docker-clean:
	@echo "Cleaning Docker images..."
	docker rmi $(DOCKER_IMAGE) || true
	docker rmi $(DOCKER_LATEST) || true
	docker image prune -f

# 重新部署
redeploy: docker-stop docker-run

# 查看日志
logs:
	docker logs -f $(APP_NAME)

# 健康检查
health:
	@echo "Checking application health..."
	curl -f http://localhost:8080/health || echo "Health check failed"

# 显示版本信息
version:
	@echo "App: $(APP_NAME)"
	@echo "Version: $(VERSION)"
	@echo "Build Time: $(BUILD_TIME)"
	@echo "Git Commit: $(GIT_COMMIT)"