CMD_NAME := ambient-local-exporter

.PHONY: all test build docker install clean proto check_protoc

VERSION ?= development # Default to "development" if VERSION is not set
APIVERSION := v1alpha1
API_DIR := api/$(APIVERSION)
PROTO_DIRS := $(wildcard proto/*)
PLATFORMS := linux/amd64 linux/arm64 darwin/amd64 darwin/arm64
OUTPUT_DIR := bin
VER_PKG := gitea.libretechconsulting.com/rmcguire/go-app/pkg/config.Version
DOCKER_IMG := gitea.libretechconsulting.com/rmcguire/ambient-local-exporter

all: proto test build docker

proto: check_protoc $(API_DIR)
	protoc --proto_path=proto \
		--go_out=$(API_DIR) --go_opt=paths=source_relative \
		--go-grpc_out=$(API_DIR) --go-grpc_opt=paths=source_relative \
		$(foreach dir, $(PROTO_DIRS), $(wildcard $(dir)/*.proto))

test:
	go test -v ./...

build: test
		@echo "Building for platforms: $(PLATFORMS)"
	@for platform in $(PLATFORMS); do \
		OS=$$(echo $$platform | cut -d/ -f1); \
		ARCH=$$(echo $$platform | cut -d/ -f2); \
		OUTPUT="$(OUTPUT_DIR)/$(CMD_NAME)-$$OS-$$ARCH"; \
		GOOS=$$OS GOARCH=$$ARCH go build -ldflags "-X $(VER_PKG)=$(VERSION)" -o $$OUTPUT; \
		echo "Built $$OUTPUT"; \
	done
	go build -ldflags "-X $(VER_PKG)=$(VERSION)" -o bin/${CMD_NAME}

docker:
	@echo "Building Docker image $(DOCKER_IMG):$(VERSION)"
	docker build \
		--build-arg VER_PKG=$(VER_PKG) \
		--build-arg VERSION=$(VERSION) \
		-t $(DOCKER_IMG):$(VERSION) .
	docker push $(DOCKER_IMG):$(VERSION)

install:
	go install -v -ldflags "-X $(VER_PKG)=$(VERSION)" .

clean:
	rm -rf bin/${CMD_NAME}

check_protoc:
	@if ! command -v protoc-gen-go > /dev/null; then \
		echo "Error: protoc-gen-go not found in PATH"; \
		exit 1; \
	fi
	@if ! command -v protoc-gen-go-grpc > /dev/null; then \
		echo "Error: protoc-gen-go-grpc not found in PATH"; \
		exit 1; \
	fi