.PHONY: all build run test clean fmt pre-commit help

TARGET = paopao-ce
ifeq ($(OS),Windows_NT)
TARGET := $(TARGET).exe
endif

ifeq (n$(CGO_ENABLED),n)
CGO_ENABLED := 1
endif

RELEASE_ROOT = release
RELEASE_FILES = LICENSE README.md config.yaml.sample scripts
RELEASE_LINUX_AMD64 = $(RELEASE_ROOT)/linux-amd64/$(TARGET)
RELEASE_DARWIN_AMD64 = $(RELEASE_ROOT)/darwin-amd64/$(TARGET)
RELEASE_DARWIN_ARM64 = $(RELEASE_ROOT)/darwin-arm64/$(TARGET)
RELEASE_WINDOWS_AMD64 = $(RELEASE_ROOT)/windows-amd64/$(TARGET)

BUILD_VERSION := $(shell git describe --tags | cut -f 1 -d "-")
BUILD_DATE := $(shell date +'%Y-%m-%d %H:%M:%S')
SHA_SHORT := $(shell git rev-parse --short HEAD)

TAGS = ""
MOD_NAME = github.com/rocboss/paopao-ce
LDFLAGS = -X "${MOD_NAME}/pkg/debug.version=${BUILD_VERSION}" \
          -X "${MOD_NAME}/pkg/debug.buildDate=${BUILD_DATE}" \
		  -X "${MOD_NAME}/pkg/debug.commitID=${SHA_SHORT}" -w -s

all: fmt build

build:
	@go mod download
	@echo Build paopao-ce
	@go build -trimpath -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $(RELEASE_ROOT)/$(TARGET)

run:
	@go run -trimpath -gcflags "all=-N -l" -tags '$(TAGS)' -ldflags '$(LDFLAGS)' .

.PHONY: release
release: linux-amd64 darwin-amd64 darwin-arm64 windows-x64
	@echo Package paopao-ce
	@cp -rf $(RELEASE_FILES) $(RELEASE_LINUX_AMD64)
	@cp -rf $(RELEASE_FILES) $(RELEASE_DARWIN_AMD64)
	@cp -rf $(RELEASE_FILES) $(RELEASE_DARWIN_ARM64)
	@cp -rf $(RELEASE_FILES) $(RELEASE_WINDOWS_AMD64)
	@cd $(RELEASE_LINUX_AMD64)/.. && rm -f *.zip && zip -r $(TARGET)-linux_amd64.zip $(TARGET) && cd -
	@cd $(RELEASE_DARWIN_AMD64)/.. && rm -f *.zip && zip -r $(TARGET)-darwin_amd64.zip $(TARGET) && cd -
	@cd $(RELEASE_DARWIN_ARM64)/.. && rm -f *.zip && zip -r $(TARGET)-darwin_arm64.zip $(TARGET) && cd -
	@cd $(RELEASE_WINDOWS_AMD64)/.. && rm -f *.zip && zip -r $(TARGET)-windows_amd64.zip $(TARGET) && cd -

.PHONY: linux-amd64
linux-amd64:
	@echo Build paopao-ce [linux-amd64] CGO_ENABLED=$(CGO_ENABLED)
	@CGO_ENABLED=$(CGO_ENABLED) GOOS=linux GOARCH=amd64 go build -trimpath -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $(RELEASE_LINUX_AMD64)/$(TARGET)

.PHONY: darwin-amd64
darwin-amd64:
	@echo Build paopao-ce [darwin-amd64] CGO_ENABLED=$(CGO_ENABLED)
	@CGO_ENABLED=$(CGO_ENABLED) GOOS=darwin GOARCH=amd64 go build -trimpath  -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $(RELEASE_DARWIN_AMD64)/$(TARGET)

.PHONY: darwin-arm64
darwin-arm64:
	@echo Build paopao-ce [darwin-arm64] CGO_ENABLED=$(CGO_ENABLED)
	@CGO_ENABLED=$(CGO_ENABLED) GOOS=darwin GOARCH=arm64 go build -trimpath -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $(RELEASE_DARWIN_ARM64)/$(TARGET)

.PHONY: windows-x64
windows-x64:
	@echo Build paopao-ce [windows-x64] CGO_ENABLED=$(CGO_ENABLED)
	@CGO_ENABLED=$(CGO_ENABLED) GOOS=windows GOARCH=amd64 go build -trimpath  -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $(RELEASE_WINDOWS_AMD64)/$(basename $(TARGET)).exe

.PHONY: generate
generate: gen-mir gen-grpc

.PHONY: gen-mir
gen-mir:
	@go generate mirc/gen.go
	@go fmt ./auto/api/...

.PHONY: gen-grpc
gen-grpc:
	@rm -rf auto/rpc
	@buf generate proto
	@go fmt ./auto/rpc/...

.PHONY: proto-mod
proto-mod:
	@cd proto/ && buf mod update

.PHONY: proto-lint
proto-lint:
	@cd proto/ && buf lint

clean:
	@go clean
	@find ./release -type f -exec rm -r {} +

fmt:
	@echo Formatting...
	@go fmt ./internal/...
	@go fmt ./pkg/...
	@go vet -composites=false ./internal/...
	@go vet -composites=false ./pkg/...

test:
	@go test ./...

pre-commit: fmt
	@go mod tidy

.PHONY: install-protobuf-plugins
install-protobuf-plugins:
	@go install github.com/bufbuild/buf/cmd/buf@v1.11.0
	@go install github.com/bufbuild/buf/cmd/protoc-gen-buf-breaking@v1.11.0
	@go install github.com/bufbuild/buf/cmd/protoc-gen-buf-lint@v1.11.0
	@go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
	@go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

help:
	@echo "make: make"
	@echo "make run: start api server"
	@echo "make build: build executable"
	@echo "make release: build release executables"
	@echo "make run TAGS='embed': start api server and serve embed web frontend"
	@echo "make build TAGS='embed': build executable with embed web frontend"
	@echo "make release TAGS='embed': build release executables with embed web frontend"