GOBINREL = build/bin
GOBIN = $(CURDIR)/$(GOBINREL)

BUILD_TAGS = nosqlite,noboltdb,disable_libutp

CGO_CXXFLAGS ?= $(shell go env CGO_CXXFLAGS 2>/dev/null)
ifeq ($(CGO_CXXFLAGS),)
	CGO_CXXFLAGS += -g
	CGO_CXXFLAGS += -O2
endif

GOBUILD = CGO_CXXFLAGS="$(CGO_CXXFLAGS)" go build -trimpath -tags $(BUILD_TAGS)
GOTEST = CGO_CXXFLAGS="$(CGO_CXXFLAGS)" go test -trimpath -tags $(BUILD_TAGS)
GOTEST_NOFUZZ = CGO_CXXFLAGS="$(CGO_CXXFLAGS)" go test -trimpath --tags=$(BUILD_TAGS),nofuzz

OS = $(shell uname -s)
ARCH = $(shell uname -m)

ifeq ($(OS),Darwin)
PROTOC_OS := osx
ifeq ($(ARCH),arm64)
ARCH = aarch_64
endif
endif
ifeq ($(OS),Linux)
PROTOC_OS = linux
endif

PROTOC_INCLUDE = build/include/google


default: gen

gen: grpc mocks

$(GOBINREL):
	mkdir -p "$(GOBIN)"

$(GOBINREL)/protoc: | $(GOBINREL)
	$(eval PROTOC_TMP := $(shell mktemp -d))
	curl -sSL https://github.com/protocolbuffers/protobuf/releases/download/v24.2/protoc-24.2-$(PROTOC_OS)-$(ARCH).zip -o "$(PROTOC_TMP)/protoc.zip"
	cd "$(PROTOC_TMP)" && unzip protoc.zip
	cp "$(PROTOC_TMP)/bin/protoc" "$(GOBIN)"
	mkdir -p "$(PROTOC_INCLUDE)"
	cp -R "$(PROTOC_TMP)/include/google/" "$(PROTOC_INCLUDE)"
	rm -rf "$(PROTOC_TMP)"

# 'protoc-gen-go' tool generates proto messages
$(GOBINREL)/protoc-gen-go: | $(GOBINREL)
	$(GOBUILD) -o "$(GOBIN)/protoc-gen-go" google.golang.org/protobuf/cmd/protoc-gen-go

# 'protoc-gen-go-grpc' tool generates grpc services
$(GOBINREL)/protoc-gen-go-grpc: | $(GOBINREL)
	$(GOBUILD) -o "$(GOBIN)/protoc-gen-go-grpc" google.golang.org/grpc/cmd/protoc-gen-go-grpc

protoc-all: $(GOBINREL)/protoc $(PROTOC_INCLUDE) $(GOBINREL)/protoc-gen-go $(GOBINREL)/protoc-gen-go-grpc

protoc-clean:
	rm -f "$(GOBIN)/protoc"*
	rm -rf "$(PROTOC_INCLUDE)"

grpc: protoc-all
	go mod vendor
	PATH="$(GOBIN):$(PATH)" protoc --proto_path=vendor/github.com/ledgerwatch/interfaces --go_out=gointerfaces -I=$(PROTOC_INCLUDE) \
		types/types.proto
	PATH="$(GOBIN):$(PATH)" protoc --proto_path=vendor/github.com/ledgerwatch/interfaces --go_out=gointerfaces --go-grpc_out=gointerfaces -I=$(PROTOC_INCLUDE) \
		--go_opt=Mtypes/types.proto=github.com/ledgerwatch/erigon-lib/gointerfaces/types \
		--go-grpc_opt=Mtypes/types.proto=github.com/ledgerwatch/erigon-lib/gointerfaces/types \
		p2psentry/sentry.proto p2psentinel/sentinel.proto \
		remote/kv.proto remote/ethbackend.proto \
		downloader/downloader.proto execution/execution.proto \
		txpool/txpool.proto txpool/mining.proto
	rm -rf vendor

$(GOBINREL)/moq: | $(GOBINREL)
	$(GOBUILD) -o "$(GOBIN)/moq" github.com/matryer/moq

mocks: $(GOBINREL)/moq
	rm -f gointerfaces/remote/mocks.go
	rm -f gointerfaces/sentry/mocks.go
	PATH="$(GOBIN):$(PATH)" go generate ./...

lintci-deps:
	@./tools/golangci_lint.sh --install-deps
lintci:
	@CGO_CXXFLAGS="$(CGO_CXXFLAGS)" ./tools/golangci_lint.sh

lint-licenses-deps:
	@./tools/licenses_check.sh --install-deps
lint-licenses:
	@./tools/licenses_check.sh

lint-mod-tidy:
	@./tools/mod_tidy_check.sh

lint-deps: lintci-deps lint-licenses-deps
lint: lintci lint-licenses lint-mod-tidy

test:
	$(GOTEST) --count 1 -p 2 ./...

test-no-fuzz:
	$(GOTEST_NOFUZZ) --count 1 -p 2 ./...