BINARY  = gitea-pr-reviewer
SERVICE = prbot
CMD     = ./cmd/reviewer

.PHONY: build
build:
	go build -o $(BINARY) $(CMD)

.PHONY: run
run:
	go run $(CMD)

.PHONY: run-env
run-env:
	@test -f .env || (echo "No .env file found. Copy .env.example and fill it in." && exit 1)
	env $$(grep '^[A-Z]' .env | xargs) go run $(CMD)

.PHONY: cross
cross:
	GOOS=openbsd GOARCH=amd64 go build -ldflags="-s -w" -o $(BINARY)-openbsd-amd64 $(CMD)

.PHONY: tidy
tidy:
	go mod tidy

.PHONY: vet
vet:
	go vet ./...

.PHONY: clean
clean:
	rm -f $(BINARY) $(BINARY)-openbsd-amd64

DEPLOY_HOST ?= srv01

.PHONY: deploy
deploy: cross
	scp $(BINARY)-openbsd-amd64 $(DEPLOY_HOST):/usr/local/bin/$(BINARY)
	ssh $(DEPLOY_HOST) "rcctl restart $(SERVICE)"

# First-time server setup. Run once after provisioning.
# Requires the wrapper script to already exist at /usr/local/bin/gitea-pr-reviewer-run.
.PHONY: setup-server
setup-server:
	ssh $(DEPLOY_HOST) "useradd -s /sbin/nologin -d /var/empty _prbot 2>/dev/null || true"
	scp scripts/rc.d.prbot $(DEPLOY_HOST):/etc/rc.d/$(SERVICE)
	ssh $(DEPLOY_HOST) "chmod 555 /etc/rc.d/$(SERVICE) && rcctl enable $(SERVICE)"

.PHONY: help
help:
	@echo "Targets:"
	@echo "  build    Build binary for current OS"
	@echo "  run      Run without .env"
	@echo "  run-env  Run with .env file"
	@echo "  cross    Cross-compile for OpenBSD amd64"
	@echo "  tidy     go mod tidy"
	@echo "  vet      go vet"
	@echo "  deploy   Cross-compile and deploy to OpenBSD server"
	@echo "  clean    Remove build artifacts"