REGISTRY ?= your-registry
BACKEND_IMAGE ?= $(REGISTRY)/stock-tracker-backend
FRONTEND_IMAGE ?= $(REGISTRY)/stock-tracker-frontend
TAG ?= latest
PLATFORMS ?= linux/amd64,linux/arm64

.PHONY: help build build-backend build-frontend push push-backend \
        push-frontend multiarch multiarch-backend multiarch-frontend \
        compose-up compose-down compose-build clean

help: ## 显示帮助信息
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
		awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

# ── 本地构建（当前架构） ──────────────────────────────────

build: build-backend build-frontend ## 构建后端和前端镜像（当前架构）

build-backend: ## 构建后端镜像
	docker build -t $(BACKEND_IMAGE):$(TAG) ./backend

build-frontend: ## 构建前端镜像
	docker build -t $(FRONTEND_IMAGE):$(TAG) ./frontend

# ── 推送单架构镜像 ──────────────────────────────────────

push: push-backend push-frontend ## 推送后端和前端镜像

push-backend: build-backend ## 构建并推送后端镜像
	docker push $(BACKEND_IMAGE):$(TAG)

push-frontend: build-frontend ## 构建并推送前端镜像
	docker push $(FRONTEND_IMAGE):$(TAG)

# ── 多架构构建（arm64 + amd64） ─────────────────────────

multiarch: multiarch-backend multiarch-frontend ## 构建并推送多架构镜像（arm64 + amd64）

multiarch-backend: ## 构建并推送后端多架构镜像
	docker buildx build \
		--platform $(PLATFORMS) \
		-t $(BACKEND_IMAGE):$(TAG) \
		./backend \
		--push

multiarch-frontend: ## 构建并推送前端多架构镜像
	docker buildx build \
		--platform $(PLATFORMS) \
		-t $(FRONTEND_IMAGE):$(TAG) \
		./frontend \
		--push

# ── docker compose 管理 ────────────────────────────────

compose-up: ## 启动所有服务
	docker compose up -d

compose-down: ## 停止所有服务
	docker compose down

compose-build: ## 构建所有服务（本地架构）
	docker compose build

# ── 清理 ───────────────────────────────────────────────

clean: ## 清理本地构建的镜像
	-docker rmi $(BACKEND_IMAGE):$(TAG) 2>/dev/null || true
	-docker rmi $(FRONTEND_IMAGE):$(TAG) 2>/dev/null || true