GOPATH ?= $(shell go env GOPATH)
VERSION ?= devel-$(shell git rev-parse --short HEAD)
DOCKER_URL ?= dcarrillo/whatismyip

.PHONY: test
test: unit-test integration-test

unit-test:
	go test -count=1 -race -short -cover ./...

integration-test:
	go test -count=1 -v ./integration-tests

install-tools:
	@command golangci-lint > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
		curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin; \
	fi

	@command $(GOPATH)/revive > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
		go get -u github.com/mgechev/revive; \
	fi

	@command $(GOPATH)/shadow > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
		go install golang.org/x/tools/go/analysis/passes/shadow/cmd/shadow@latest; \
	fi

lint: install-tools
	gofmt -l . && test -z $$(gofmt -l .)
	golangci-lint run
	shadow ./...

build:
	CGO_ENABLED=0 go build -ldflags="-s -w -X 'github.com/dcarrillo/whatismyip/internal/core.Version=${VERSION}'" -o whatismyip ./cmd

docker-build-dev:
	docker build --target=dev --build-arg=ARG_VERSION="${VERSION}" --tag ${DOCKER_URL}:${VERSION} .

docker-build-prod:
	docker build --target=prod --build-arg=ARG_VERSION="${VERSION}" --tag ${DOCKER_URL}:${VERSION} .

docker-push: docker-build-prod
ifneq (,$(findstring devel-,$(VERSION)))
	@echo "VERSION is set to ${VERSION}, I can't push devel builds"
	exit 1
else
	docker push ${DOCKER_URL}:${VERSION}
	docker tag ${DOCKER_URL}:${VERSION} ${DOCKER_URL}:latest
	docker push ${DOCKER_URL}:latest
endif

docker-run: docker-build-dev
	docker run --tty --interactive --rm \
	-v ${PWD}/test/GeoIP2-City-Test.mmdb:/tmp/GeoIP2-City-Test.mmdb:ro \
	-v ${PWD}/test/GeoLite2-ASN-Test.mmdb:/tmp/GeoLite2-ASN-Test.mmdb:ro -p 8080:8080 \
	${DOCKER_URL}:${VERSION} \
		-geoip2-city /tmp/GeoIP2-City-Test.mmdb \
		-geoip2-asn /tmp/GeoLite2-ASN-Test.mmdb \
		-trusted-header X-Real-IP