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

PWD:=$(shell pwd)
DOCKER_IMAGE:=center:v1
DOCKER_SERVER:=center
HTTP_PORT:=8090

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 $(shell where git | grep cmd))))
	INTERNAL_PROTO_FILES=$(shell $(Git_Bash) -c "find internal -name *.proto")
	API_PROTO_FILES=$(shell $(Git_Bash) -c "find api -name *.proto")
else
	INTERNAL_PROTO_FILES=$(shell find internal -name *.proto)
	API_PROTO_FILES=$(shell find api -name *.proto)
endif

.PHONY: run
# build image and run docker
run:
	@echo "Building and running Docker image..."
	@docker stop $(DOCKER_SERVER) || true && docker rm $(DOCKER_SERVER) || true
	@docker rmi $(DOCKER_IMAGE) || true
	@docker build -t $(DOCKER_IMAGE) .
	@docker run --privileged -itd \
            --name $(DOCKER_SERVER) \
            --restart=always \
            -p $(HTTP_PORT):8090 \
            -v $(PWD)/configs:/app/configs \
            $(DOCKER_IMAGE)

.PHONY: init
# init env
init:
	go install google.golang.org/protobuf/cmd/protoc-gen-go@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: config
# generate internal proto
config:
	protoc --proto_path=./internal \
	       --proto_path=./third_party \
 	       --go_out=paths=source_relative:./internal \
	       $(INTERNAL_PROTO_FILES)

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

.PHONY: wire
# generate wire
wire:
	cd ./cmd/server && wire

.PHONY: build
# build
build:
	make all
	mkdir -p bin/ && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-X main.Version=$(VERSION)" -o ./bin/ ./...

.PHONY: generate
# generate
generate:
	go get github.com/google/wire/cmd/wire@latest
	go generate ./...
	go mod tidy

.PHONY: all
# generate all
all:
	make api;
	make config;
	make wire;
	make generate;

# show help
help:
	@echo ''
	@echo 'Usage:'
	@echo ' make [target]'
	@echo ''
	@echo 'Targets:'
	@awk '/^[a-zA-Z\-\_0-9]+:/ { \
	helpMessage = match(lastLine, /^# (.*)/); \
		if (helpMessage) { \
			helpCommand = substr($$1, 0, index($$1, ":")-1); \
			helpMessage = substr(lastLine, RSTART + 2, RLENGTH); \
			printf "\033[36m%-22s\033[0m %s\n", helpCommand,helpMessage; \
		} \
	} \
	{ lastLine = $$0 }' $(MAKEFILE_LIST)

.PHONY: ent
ent:
	@echo '生成 ent 模型，命令格式：make ent t=表名，当前生成中...'
	sh ./sync_table_entgo.sh $(t)

.DEFAULT_GOAL := help