export GO15VENDOREXPERIMENT=1

# the filepath to this repository, relative to $GOPATH/src
repo_path = github.com/deis/workflow-cli

HOST_OS := $(shell uname)
ifeq ($(HOST_OS),Darwin)
	GOOS=darwin
else
	GOOS=linux
endif

DEV_ENV_IMAGE := quay.io/deis/go-dev:0.9.0
DEV_ENV_WORK_DIR := /go/src/${repo_path}
DEV_ENV_PREFIX := docker run --rm -e GO15VENDOREXPERIMENT=1 -e CGO_ENABLED=0 -v ${CURDIR}:${DEV_ENV_WORK_DIR} -w ${DEV_ENV_WORK_DIR}
DEV_ENV_PREFIX_CGO_ENABLED := docker run --rm -e GO15VENDOREXPERIMENT=1 -e CGO_ENABLED=1 -v ${CURDIR}:${DEV_ENV_WORK_DIR} -w ${DEV_ENV_WORK_DIR}
DEV_ENV_CMD := ${DEV_ENV_PREFIX} ${DEV_ENV_IMAGE}
DIST_DIR := _dist

GO_FILES = $(wildcard *.go)
GO_LDFLAGS = -ldflags "-s -X ${repo_path}/version.BuildVersion=${VERSION}"
GO_PACKAGES = cmd controller/api controller/client $(wildcard controller/models/*) parser $(wildcard pkg/*)
GO_PACKAGES_REPO_PATH = $(addprefix $(repo_path)/,$(GO_PACKAGES))
GOFMT = gofmt -e -l -s
GOTEST = go test --cover --race -v

VERSION ?= $(shell git rev-parse --short HEAD)

define check-static-binary
  if file $(1) | egrep -q "(statically linked|Mach-O)"; then \
    echo -n ""; \
  else \
    echo "The binary file $(1) is not statically linked. Build canceled"; \
    exit 1; \
  fi
endef

prep-bintray-json:
# TRAVIS_TAG is set to the tag name if the build is a tag
ifdef TRAVIS_TAG
	@jq '.version.name |= "$(VERSION)"' _scripts/ci/bintray-template.json | \
		jq '.package.repo |= "deis"' > _scripts/ci/bintray-ci.json
else
	@jq '.version.name |= "$(VERSION)"' _scripts/ci/bintray-template.json \
		> _scripts/ci/bintray-ci.json
endif

bootstrap:
	${DEV_ENV_CMD} glide install

glideup:
	${DEV_ENV_CMD} glide up

build: binary-build
	@$(call check-static-binary,deis)

build-all:
	${DEV_ENV_CMD} gox -verbose \
	${GO_LDFLAGS} \
	-os="linux darwin " \
	-arch="amd64 386" \
	-output="$(DIST_DIR)/deis-${VERSION}-{{.OS}}-{{.Arch}}" .

binary-build:
	${DEV_ENV_PREFIX} -e GOOS=${GOOS} ${DEV_ENV_IMAGE} go build -a -installsuffix cgo ${GO_LDFLAGS} -o deis .

dist: build-all

install:
	cp deis $$GOPATH/bin

installer: build
	@if [ ! -d makeself ]; then git clone -b single-binary https://github.com/deis/makeself.git; fi
	PATH=./makeself:$$PATH BINARY=deis makeself.sh --bzip2 --current --nox11 . \
		deis-cli-`cat deis-version`-`go env GOOS`-`go env GOARCH`.run \
		"Deis CLI" "echo \
		&& echo 'deis is in the current directory. Please' \
		&& echo 'move deis to a directory in your search PATH.' \
		&& echo \
		&& echo 'See http://docs.deis.io/ for documentation.' \
		&& echo"

setup-gotools:
	go get -u github.com/golang/lint/golint
	go get -u golang.org/x/tools/cmd/cover
	go get -u golang.org/x/tools/cmd/vet

test: test-style test-unit

test-style:
	${DEV_ENV_CMD} sh -c '${GOFMT} ${GO_FILES} ${GO_PACKAGES} && go vet $(repo_path) $(GO_PACKAGES_REPO_PATH)'
	@for i in $(addsuffix /...,$(GO_PACKAGES)); do \
		${DEV_ENV_CMD} golint $$i; \
	done

test-unit:
	${DEV_ENV_PREFIX_CGO_ENABLED} ${DEV_ENV_IMAGE} sh -c '${GOTEST} $$(glide nv)'