.PHONY: help build push deploy restart login clean compile-mibs

# Variables
REGISTRY := registry.gitlab.com/towerops/towerops
IMAGE_NAME := towerops-web
COMMIT_SHA := $(shell git rev-parse --short HEAD)
IMAGE_TAG_LATEST := $(REGISTRY)/$(IMAGE_NAME):latest
IMAGE_TAG_COMMIT := $(REGISTRY)/$(IMAGE_NAME):$(COMMIT_SHA)
PLATFORM := linux/amd64
KUBECTL := kubectl
K8S_NAMESPACE := towerops
K8S_DEPLOYMENT := towerops
DEPLOY_TIMESTAMP := $(shell date -u +"%Y-%m-%dT%H:%M:%SZ")

help: ## Show this help message
	@echo "Available targets:"
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'

login: ## Login to GitLab container registry
	@echo "Logging in to $(REGISTRY)..."
	@podman login $(REGISTRY)

build: ## Build and push Docker image for amd64 architecture
	@echo "Building and pushing $(IMAGE_NAME) for $(PLATFORM)..."
	@echo "  Tags: latest, $(COMMIT_SHA)"
	docker buildx build \
		--platform $(PLATFORM) \
		-t $(IMAGE_TAG_LATEST) \
		-t $(IMAGE_TAG_COMMIT) \
		-f Dockerfile \
		--push \
		.
	@echo "Build and push complete!"

build-native: ## Build Docker image for native architecture (for testing)
	@echo "Building $(IMAGE_NAME) for native architecture..."
	@echo "  Tags: latest, $(COMMIT_SHA)"
	docker build \
		-t $(IMAGE_TAG_LATEST) \
		-t $(IMAGE_TAG_COMMIT) \
		-f Dockerfile \
		.
	@echo "Build complete!"

restart: ## Trigger Kubernetes deployment rollout
	@echo "Updating Kubernetes deployment..."
	@echo "  Namespace: $(K8S_NAMESPACE)"
	@echo "  Deployment: $(K8S_DEPLOYMENT)"
	@echo "  Image: $(IMAGE_TAG_COMMIT)"
	@echo "  Timestamp: $(DEPLOY_TIMESTAMP)"
	$(KUBECTL) config use-context towerops/towerops:home-cluster-agent
	$(KUBECTL) set image deployment/$(K8S_DEPLOYMENT) $(K8S_DEPLOYMENT)=$(IMAGE_TAG_COMMIT) -n $(K8S_NAMESPACE)
	$(KUBECTL) set env deployment/$(K8S_DEPLOYMENT) DEPLOY_TIMESTAMP=$(DEPLOY_TIMESTAMP) -n $(K8S_NAMESPACE)
	@echo "Kubernetes deployment updated!"

deploy: build restart ## Build, push, and deploy to Kubernetes (full deployment)
	@echo "Full deployment complete!"
	@echo "Image available at:"
	@echo "  $(IMAGE_TAG_LATEST)"
	@echo "  $(IMAGE_TAG_COMMIT)"

clean: ## Remove local Docker images
	@echo "Removing local images..."
	-podman rmi $(IMAGE_TAG_LATEST)
	-podman rmi $(IMAGE_TAG_COMMIT)
	@echo "Clean complete!"

info: ## Show current image information
	@echo "Registry: $(REGISTRY)"
	@echo "Image: $(IMAGE_NAME)"
	@echo "Commit SHA: $(COMMIT_SHA)"
	@echo "Platform: $(PLATFORM)"
	@echo ""
	@echo "Tags:"
	@echo "  $(IMAGE_TAG_LATEST)"
	@echo "  $(IMAGE_TAG_COMMIT)"

compile-mibs: ## Pre-compile MIB files to JSON for runtime loading
	@python3 scripts/compile_mibs.py