.PHONY: all binaries generated vendored
DESTDIR ?= .local
tempdir != mktemp -d
os != uname -s | awk '{print tolower($$0)}'
arch != uname -m
goos != go env GOOS
goarch != go env GOARCH
ssh_configs != find ".ssh/config.d/" -type f \! -name '.*'
curl = curl --location --silent --fail
download = $(curl) --output $@

all: binaries vendored generated
vendored: .config/pythonrc.py .bash_completion.d/aws .bash_completion.d/docker-compose .bash_completion.d/docker-machine.bash .bash_completion.d/docker-machine.bash .travis/travis.sh .bash_completion.d/molecule
generated: .ssh/config .bash_completion.d/helm .bash_completion.d/kops .bash_completion.d/kubectl .bash_completion.d/kompose .bash_completion.d/minikube .bash_completion.d/pipenv .bash_completion.d/pandoc
binaries: $(DESTDIR)/share/bfg/bfg.jar $(DESTDIR)/bin/rke $(DESTDIR)/bin/docker-machine $(DESTDIR)/bin/packer $(DESTDIR)/bin/terraform $(DESTDIR)/bin/vault $(DESTDIR)/bin/kubectl $(DESTDIR)/bin/kops $(DESTDIR)/bin/kompose $(DESTDIR)/bin/minikube $(DESTDIR)/bin/docker-machine-driver-kvm2 $(DESTDIR)/bin/kustomize


## Binary files

$(DESTDIR)/share/bfg/bfg.jar:
	mkdir -p $$(dirname $@)
	$(download) 'https://search.maven.org/remote_content?g=com.madgag&a=bfg&v=LATEST'

$(DESTDIR)/bin/rke:
	mkdir -p $$(dirname $@)
	-$(download) https://github.com/rancher/rke/releases/download/v0.2.0/rke_$(os)-$(goarch)
	-chmod +x $@

$(DESTDIR)/bin/docker-machine:
	mkdir -p $$(dirname $@)
	-$(download) "https://github.com/docker/machine/releases/download/v0.16.0/docker-machine-$(os)-$(arch)"
	-chmod +x $@

$(DESTDIR)/bin/packer:
	mkdir -p $$(dirname $@)
	$(curl) https://releases.hashicorp.com/packer/1.3.5/packer_1.3.5_$(os)_$(goarch).zip --output $(tempdir)/packer.zip
	unzip -d $(tempdir) $(tempdir)/packer.zip
	install -m 755 $(tempdir)/packer $@
	rm $(tempdir)/packer*

$(DESTDIR)/bin/terraform:
	mkdir -p $$(dirname $@)
	$(curl) https://releases.hashicorp.com/terraform/0.11.13/terraform_0.11.13_$(os)_$(goarch).zip --output $(tempdir)/terraform.zip
	unzip -d $(tempdir) $(tempdir)/terraform.zip
	install -m 755 $(tempdir)/terraform $@
	rm $(tempdir)/terraform*

$(DESTDIR)/bin/vault:
	mkdir -p $$(dirname $@)
	$(curl) https://releases.hashicorp.com/vault/1.1.0/vault_1.1.0_$(os)_$(goarch).zip --output $(tempdir)/vault.zip
	unzip -d $(tempdir) $(tempdir)/vault.zip
	install -m 755 $(tempdir)/vault $@
	rm $(tempdir)/vault*

$(DESTDIR)/bin/kubectl:
	mkdir -p $$(dirname $@)
	-$(download) "https://storage.googleapis.com/kubernetes-release/release/v1.14.0/bin/$(os)/$(goarch)/kubectl"
	-chmod +x $@

$(DESTDIR)/bin/kops:
	mkdir -p $$(dirname $@)
	-$(download) "https://github.com/kubernetes/kops/releases/download/1.11.1/kops-$(os)-$(goarch)"
	-chmod +x $@

$(DESTDIR)/bin/kompose:
	mkdir -p $$(dirname $@)
	-$(download) https://github.com/kubernetes/kompose/releases/download/v1.17.0/kompose-$(os)-$(goarch)
	-chmod +x $@

$(DESTDIR)/bin/minikube:
	mkdir -p $$(dirname $@)
	-$(download) https://storage.googleapis.com/minikube/releases/latest/minikube-$(os)-$(goarch)
	-chmod +x $@

$(DESTDIR)/bin/kustomize:
	mkdir -p $$(dirname $@)
	-$(download) https://github.com/kubernetes-sigs/kustomize/releases/download/v2.0.3/kustomize_2.0.3_$(os)_$(goarch)
	-chmod +x $@

$(DESTDIR)/bin/docker-machine-driver-kvm2:
	mkdir -p $$(dirname $@)
	-$(download) https://storage.googleapis.com/minikube/releases/latest/docker-machine-driver-kvm2
	-chmod +x $@

$(DESTDIR)/bin/helm:
	mkdir -p $$(dirname $@)
	mkdir -p $(tempdir)/helm
	-$(curl) https://storage.googleapis.com/kubernetes-helm/helm-v2.13.1-$(os)-$(goarch).tar.gz | tar -zxf - -C $(tempdir)/helm/
	-install -m 755 $(tempdir)/helm/$(os)-$(goarch)/helm $@
	rm -r $(tempdir)/helm


## Vendored files

.bash_completion.d/docker-compose:
	mkdir -p $$(dirname $@)
	$(download) https://raw.githubusercontent.com/docker/compose/1.23.2/contrib/completion/bash/docker-compose

.bash_completion.d/docker-machine.bash:
	mkdir -p $$(dirname $@)
	$(download) https://raw.githubusercontent.com/docker/machine/v0.16.0/contrib/completion/bash/docker-machine.bash

.bash_completion.d/fabric-completion.bash:
	mkdir -p $$(dirname $@)
	$(download) https://raw.githubusercontent.com/kbakulin/fabric-completion/master/fabric-completion.bash

.config/pythonrc.py:
	mkdir -p $$(dirname $@)
	$(download) https://raw.githubusercontent.com/lonetwin/pythonrc/master/pythonrc.py

.travis/travis.sh:
	mkdir -p $$(dirname $@)
	$(download) https://raw.githubusercontent.com/travis-ci/travis.rb/master/assets/travis.sh

.bash_completion.d/molecule:
	mkdir -p $$(dirname $@)
	$(download) https://raw.githubusercontent.com/ansible/molecule/1.25.1/asset/bash_completion/molecule.bash-completion.sh


## Generated files

.ssh/config: $(ssh_configs)
	mkdir -p $$(dirname $@)
	cat $(ssh_configs) > $@

.bash_completion.d/helm: $(DESTDIR)/bin/helm
	mkdir -p $$(dirname $@)
	-$$(basename $@) completion bash > $@

.bash_completion.d/kompose: $(DESTDIR)/bin/kompose
	mkdir -p $$(dirname $@)
	-$$(basename $@) completion bash > $@

.bash_completion.d/kops: $(DESTDIR)/bin/kops
	mkdir -p $$(dirname $@)
	-$$(basename $@) completion bash > $@

.bash_completion.d/kubectl: $(DESTDIR)/bin/kubectl
	mkdir -p $$(dirname $@)
	-$$(basename $@) completion bash > $@

.bash_completion.d/minikube: $(DESTDIR)/bin/minikube
	mkdir -p $$(dirname $@)
	-$$(basename $@) completion bash > $@

.bash_completion.d/pipenv:
	mkdir -p $$(dirname $@)
	-bash -c 'pipenv --completion > $@'

.bash_completion.d/pandoc:
	mkdir -p $$(dirname $@)
	-pandoc --bash-completion > $@