.PHONY: help dev dev-persistent test lint clean docker-build docker-run k8s-status k8s-logs k8s-restart k8s-sync-content

# Default target
all: help

help:
	@echo "========================================================================"
	@echo " pengzhan.dev — Engineering Makefile"
	@echo "========================================================================"
	@echo "Available commands:"
	@echo "  make dev              Start local server in Ephemeral Staging Mode"
	@echo "                        (Safe by default: site.db is NEVER mutated)"
	@echo "  make dev-persistent   Start local server in Persistent DB Mode"
	@echo "                        (Changes to comments & logs write to site.db)"
	@echo "  make test             Run complete automated test suite"
	@echo "  make lint             Run comprehensive project linter (JS, EJS, CSS)"
	@echo "  make clean            Remove temporary staging DBs and build caches"
	@echo "  make docker-build     Build multi-stage production Docker image"
	@echo "  make docker-run       Run production Docker container on port 3000"
	@echo "  make k8s-status       Show pods, service, ingress, and PVC in k8s"
	@echo "  make k8s-logs         Stream live logs from production pod"
	@echo "  make k8s-restart      Trigger zero-downtime rolling restart"
	@echo "  make k8s-sync-content Sync local markdown/media into live cluster PVC"
	@echo "========================================================================"

dev:
	@echo "Starting dev server in Safe Ephemeral Staging Mode..."
	@echo "-> Production sample-content/data/site.db is protected from writes."
	APP_ENV=staging node --watch --watch-path=server --watch-path=views --watch-path=public server/index.js

dev-persistent:
	@echo "Starting dev server in Persistent DB Mode..."
	@echo "-> Writes will be recorded to sample-content/data/site.db."
	node --watch --watch-path=server --watch-path=views --watch-path=public server/index.js

test:
	@echo "Running automated test suite..."
	NODE_ENV=test node test/test.js

lint:
	@echo "Running project linter..."
	node scripts/lint.js

clean:
	@echo "Cleaning temporary test and staging artifacts..."
	@rm -f /tmp/site.staging-*.db /tmp/site.staging-*.db-*
	@rm -f sample-content/data/*.db-journal sample-content/data/*.db-wal sample-content/data/*.db-shm
	@echo "Clean complete."

docker-build:
	@echo "Building Docker image pengzhan.dev:latest..."
	docker build -t pengzhan.dev:latest .

docker-run:
	@echo "Running Docker container on http://localhost:3000..."
	docker run --rm -p 3000:3000 -v $(PWD)/sample-content:/app/content pengzhan.dev:latest

k8s-status:
	@echo "Checking Kubernetes status in namespace pengzhan-dev..."
	kubectl get pods,svc,ingress,pvc -n pengzhan-dev -o wide

k8s-logs:
	@echo "Streaming logs from pengzhan-web deployment..."
	kubectl logs -f deployment/pengzhan-web -n pengzhan-dev

k8s-restart:
	@echo "Triggering zero-downtime rolling restart of pengzhan-web..."
	kubectl rollout restart deployment/pengzhan-web -n pengzhan-dev
	kubectl rollout status deployment/pengzhan-web -n pengzhan-dev

k8s-sync-content:
	@echo "Syncing local sample-content/ to Kubernetes /app/content/..."
	@POD=$$(kubectl get pod -n pengzhan-dev -l app=pengzhan-web -o jsonpath='{.items[0].metadata.name}'); \
	if [ -z "$$POD" ]; then \
	  echo "Error: No running pengzhan-web pod found."; exit 1; \
	fi; \
	echo "-> Target pod: $$POD"; \
	kubectl cp sample-content/. pengzhan-dev/$$POD:/app/content/; \
	kubectl exec -n pengzhan-dev $$POD -- chmod -R 775 /app/content; \
	echo "-> Sync complete. Hot-reload watcher will index new content."