Makefile

.PHONY: help build run stop restart logs clean \
       up down ps \
       local local-up local-down local-restart local-logs local-ps \
       test-up test-down test-restart test-logs test-ps \
       prod prod-up prod-down prod-restart prod-logs prod-ps \
       docker-build docker-clean \
       k8s-deploy k8s-delete k8s-status k8s-logs k8s-validate \
       test restore health \
       monitoring-up monitoring-down

# ============================================================
#  Default target
# ============================================================
help: ## Show all available commands
	@echo ""
	@echo "  .NET Microservice — Makefile Commands"
	@echo "  ======================================"
	@echo ""
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
		awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-22s\033[0m %s\n", $$1, $$2}'
	@echo ""

# ============================================================
#  Variables
# ============================================================
SOLUTION       := Microservice.sln
DOCKER_DIR     := docker
COMPOSE        := docker compose
COMPOSE_BASE   := -f $(DOCKER_DIR)/docker-compose.base.yml
COMPOSE_LOCAL  := $(COMPOSE) $(COMPOSE_BASE) -f $(DOCKER_DIR)/docker-compose.local.yml --env-file $(DOCKER_DIR)/env/.env.local
COMPOSE_TEST   := $(COMPOSE) $(COMPOSE_BASE) -f $(DOCKER_DIR)/docker-compose.test.yml --env-file $(DOCKER_DIR)/env/.env.test
COMPOSE_PROD   := $(COMPOSE) $(COMPOSE_BASE) -f $(DOCKER_DIR)/docker-compose.production.yml --env-file $(DOCKER_DIR)/env/.env.production
KUBECTL        := kubectl
NAMESPACE      := microservice
REGISTRY       ?=
TAG            ?= latest

# ============================================================
#  .NET — Build & Restore
# ============================================================
restore: ## Restore NuGet packages
	dotnet restore $(SOLUTION)

build: ## Build the solution
	dotnet build $(SOLUTION) --no-restore

run: local-up ## Start all services via Docker (local mode)

test: ## Run tests
	dotnet test $(SOLUTION) --no-build --verbosity normal

clean: ## Clean build artifacts
	dotnet clean $(SOLUTION)
	rm -rf src/**/bin src/**/obj

# ============================================================
#  Docker — Build images
# ============================================================
docker-build: ## Build all Docker images
	$(COMPOSE_LOCAL) build

docker-clean: ## Remove all containers, volumes and images
	$(COMPOSE_LOCAL) down -v --rmi local
	docker system prune -f

# ============================================================
#  Local environment (development)
# ============================================================
local-up: ## Start all services in local/dev mode
	$(COMPOSE_LOCAL) up -d --build

local-down: ## Stop and remove local containers
	$(COMPOSE_LOCAL) down

local-restart: ## Restart local containers
	$(COMPOSE_LOCAL) down
	$(COMPOSE_LOCAL) up -d --build

local-logs: ## Follow logs for local containers
	$(COMPOSE_LOCAL) logs -f

local-ps: ## List running local containers
	$(COMPOSE_LOCAL) ps

# ============================================================
#  Test environment
# ============================================================
test-up: ## Start all services in test mode
	$(COMPOSE_TEST) up -d --build

test-down: ## Stop and remove test containers
	$(COMPOSE_TEST) down

test-restart: ## Restart test containers
	$(COMPOSE_TEST) down
	$(COMPOSE_TEST) up -d --build

test-logs: ## Follow logs for test containers
	$(COMPOSE_TEST) logs -f

test-ps: ## List running test containers
	$(COMPOSE_TEST) ps

# ============================================================
#  Production environment
# ============================================================
prod-up: ## Start all services in production mode
	$(COMPOSE_PROD) up -d --build

prod-down: ## Stop and remove production containers
	$(COMPOSE_PROD) down

prod-restart: ## Restart production containers
	$(COMPOSE_PROD) down
	$(COMPOSE_PROD) up -d --build

prod-logs: ## Follow logs for production containers
	$(COMPOSE_PROD) logs -f

prod-ps: ## List running production containers
	$(COMPOSE_PROD) ps

# ============================================================
#  Single service operations (e.g. make up-identity-api)
# ============================================================
up-%: ## Start a single service in local mode (e.g. make up-identity-api)
	$(COMPOSE_LOCAL) up -d --build $*

down-%: ## Stop a single service (e.g. make down-product-api)
	$(COMPOSE_LOCAL) stop $*
	$(COMPOSE_LOCAL) rm -f $*

logs-%: ## Follow logs for a single service (e.g. make logs-api-gateway)
	$(COMPOSE_LOCAL) logs -f $*

restart-%: ## Restart a single service (e.g. make restart-order-api)
	$(COMPOSE_LOCAL) up -d --build --force-recreate $*

# ============================================================
#  Monitoring — Prometheus & Grafana
# ============================================================
monitoring-up: ## Start only monitoring stack (Prometheus + Grafana)
	$(COMPOSE_LOCAL) up -d --build prometheus grafana

monitoring-down: ## Stop monitoring containers
	$(COMPOSE_LOCAL) stop prometheus grafana
	$(COMPOSE_LOCAL) rm -f prometheus grafana

# ============================================================
#  Kubernetes
# ============================================================
k8s-validate: ## Validate Kustomize manifests
	$(KUBECTL) kustomize k8s/

k8s-deploy: ## Deploy to Kubernetes cluster
	@if [ -n "$(REGISTRY)" ]; then \
		echo "📦 Registry: $(REGISTRY)"; \
		docker build -t $(REGISTRY)/identity-api:$(TAG) -f docker/images/identity-api/Dockerfile . && \
		docker build -t $(REGISTRY)/product-api:$(TAG) -f docker/images/product-api/Dockerfile . && \
		docker build -t $(REGISTRY)/order-api:$(TAG) -f docker/images/order-api/Dockerfile . && \
		docker build -t $(REGISTRY)/api-gateway:$(TAG) -f docker/images/api-gateway/Dockerfile . && \
		docker push $(REGISTRY)/identity-api:$(TAG) && \
		docker push $(REGISTRY)/product-api:$(TAG) && \
		docker push $(REGISTRY)/order-api:$(TAG) && \
		docker push $(REGISTRY)/api-gateway:$(TAG); \
	fi
	$(KUBECTL) apply -k k8s/
	@echo ""
	@echo "⏳ Waiting for rollout..."
	$(KUBECTL) -n $(NAMESPACE) rollout status deployment/identity-api --timeout=120s
	$(KUBECTL) -n $(NAMESPACE) rollout status deployment/product-api --timeout=120s
	$(KUBECTL) -n $(NAMESPACE) rollout status deployment/order-api --timeout=120s
	$(KUBECTL) -n $(NAMESPACE) rollout status deployment/api-gateway --timeout=120s
	$(KUBECTL) -n $(NAMESPACE) rollout status deployment/prometheus --timeout=120s
	$(KUBECTL) -n $(NAMESPACE) rollout status deployment/grafana --timeout=120s
	@echo ""
	@echo "✅ Deployment complete!"

k8s-delete: ## Delete all Kubernetes resources
	$(KUBECTL) delete -k k8s/ --ignore-not-found

k8s-status: ## Show Kubernetes pod, service and ingress status
	@echo "📊 Pods:"
	@$(KUBECTL) -n $(NAMESPACE) get pods -o wide
	@echo ""
	@echo "🌐 Services:"
	@$(KUBECTL) -n $(NAMESPACE) get svc
	@echo ""
	@echo "🔗 Ingress:"
	@$(KUBECTL) -n $(NAMESPACE) get ingress
	@echo ""
	@echo "📈 HPA:"
	@$(KUBECTL) -n $(NAMESPACE) get hpa

k8s-logs: ## Follow all Kubernetes pod logs
	$(KUBECTL) -n $(NAMESPACE) logs -f -l app.kubernetes.io/part-of=dotnet-microservice --all-containers=true --max-log-requests=10

# ============================================================
#  Health Check
# ============================================================
health: ## Check health status of all services
	@echo "🏥 Health Check"
	@echo "==============="
	@printf "  API Gateway : " && curl -sf http://localhost:5050/health && echo " ✅" || echo "❌"
	@printf "  Identity API: " && curl -sf http://localhost:5001/health && echo " ✅" || echo "❌"
	@printf "  Product API : " && curl -sf http://localhost:5002/health && echo " ✅" || echo "❌"
	@printf "  Order API   : " && curl -sf http://localhost:5003/health && echo " ✅" || echo "❌"
	@printf "  Prometheus  : " && curl -sf http://localhost:9090/-/ready && echo " ✅" || echo "❌"
	@printf "  Grafana     : " && curl -sf http://localhost:3000/api/health | grep -q ok && echo " ✅" || echo "❌"
	@echo ""

# ============================================================
#  Shortcuts
# ============================================================
local: local-up ## Alias for local-up
up: local-up ## Alias for local-up
down: local-down ## Alias for local-down
prod: prod-up ## Alias for prod-up
ps: local-ps ## Alias for local-ps
logs: local-logs ## Alias for local-logs
restart: local-restart ## Alias for local-restart