PREFIX                  ?= $(shell pwd)/bin/
GO                      ?= go
FIRST_GOPATH            := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
GOHOSTOS                ?= $(shell $(GO) env GOHOSTOS)
GOHOSTARCH              ?= $(shell $(GO) env GOHOSTARCH)
BUILDTIME                = ${shell TZ=Asia/Shanghai date +%Y-%m-%dT%H:%M:%S%z}
GOBUILD                  = CGO_ENABLED=0 go build -trimpath

export GOBIN=${PREFIX}/.bin
# protoc v4.22.0
export PROTOC_VERSION=22.0

ifdef VERSION
    VERSION=${VERSION}
else
    VERSION=$(shell git describe --tags --always --dirty="-dirty")
endif

ifdef GITCOMMIT
    GITCOMMIT=${GITCOMMIT}
else
    GITCOMMIT=$(shell git rev-parse HEAD)
endif

# Go Reproducible Build
ifdef REPRODUCIBLE_BUILD
	GOBUILD=CGO_ENABLED=0 go build -trimpath -ldflags=-buildid=
	BUILDTIME=0
endif

LDFLAG=-ldflags "-X github.com/ifooth/apollo/pkg/version.Version=${VERSION} \
 -X github.com/ifooth/apollo/pkg/version.GitCommit=${GITCOMMIT} \
 -X github.com/ifooth/apollo/pkg/version.BuildTime=${BUILDTIME}"

.PHONY: ini
init:
	@echo Download protoc
	@mkdir -p ${PREFIX}/.bin
	@cd ${PREFIX}/.bin && \
		rm -rf protoc-*.zip* && \
		wget -q https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip && \
		unzip -o protoc-${PROTOC_VERSION}-linux-x86_64.zip && \
		mv -f bin/protoc . && \
		rm -rf protoc-*.zip* readme.txt bin
	go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1
	go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.3.0
	go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway@v2.15.2
	go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2@v2.15.2
	go install github.com/swaggo/swag/cmd/swag@v1.8.10

.PHONY: tidy
tidy:
	@go mod tidy

.PHONY: test
test:
	@echo ">> test not support"

.PHONY: benchmark
benchmark:
	@echo ">> benchmark not support"

.PHONY: swagger
swagger:
	@swag init --outputTypes go,json -g pkg/apis/routes.go --exclude ./
	@swag fmt -g pkg/apis/routes.go --exclude ./