GOHOSTOS:=$(shell go env GOHOSTOS)
GOPATH:=$(shell go env GOPATH)
VERSION=$(shell git describe --tags --always)

ifeq ($(GOHOSTOS), windows)
	#the `find.exe` is different from `find` in bash/shell.
	#to see https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/find.
	#changed to use git-bash.exe to run find cli or other cli friendly, caused of every developer has a Git.
	#Git_Bash= $(subst cmd\,bin\bash.exe,$(dir $(shell where git)))
	Git_Bash=$(subst \,/,$(subst cmd\,bin\bash.exe,$(dir $(shell where git))))
	API_PROTO_FILES=$(shell $(Git_Bash) -c "find . -not -path ./third_party/* -name *.proto")
else
	API_PROTO_FILES=$(shell find . -not -path "./third_party/*" -name *.proto)
endif

.PHONY: init
# init env
init:
	go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
	go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
	go install github.com/go-kratos/kratos/cmd/kratos/v2@latest
	go install github.com/go-kratos/kratos/cmd/protoc-gen-go-http/v2@latest
	go install github.com/google/gnostic/cmd/protoc-gen-openapi@latest
	go install github.com/google/wire/cmd/wire@latest

.PHONY: errors
# generate internal proto
errors:
	protoc --proto_path=./ \
			 --proto_path=./third_party \
			 --go_out=paths=source_relative:./ \
			 --go-errors_out=paths=source_relative:./ \
			 $(API_PROTO_FILES)

.PHONY: api
# generate api proto
api:
	protoc --proto_path=./ \
	       --proto_path=./third_party \
 	       --go_out=paths=source_relative:./ \
 	       --go-http_out=paths=source_relative:./ \
 	       --go-grpc_out=paths=source_relative:./ \
	       --openapi_out=fq_schema_naming=true,default_response=false:. \
	       $(API_PROTO_FILES)

.PHONY: all
# generate all
all:
	make api;
	make errors;