#!/usr/bin/env bash

OS = $(strip $(shell uname -s))
ARCH = linux_amd64
ifeq ($(OS),Darwin)
	ARCH = darwin_amd64
endif

PLUGIN_DIR = ~/.terraform.d/plugins

GANDI_PROVIDER_NAME = terraform-provider-gandi
GANDI_PROVIDER_VERSION = 1.0.1
GANDI_PROVIDER_ARCHIVE = $(GANDI_PROVIDER_NAME)-v$(GANDI_PROVIDER_VERSION).zip
GANDI_PROVIDER_URL = https://github.com/tiramiseb/terraform-provider-gandi/archive/v$(GANDI_PROVIDER_VERSION).zip

ANSIBLE_PROVIDER_NAME = terraform-provider-ansible
ANSIBLE_PROVIDER_VERSION = v0.0.4
ANSIBLE_PROVIDER_ARCHIVE = $(PROVIDER_NAME)-$(ARCH).zip
ANSIBLE_PROVIDER_URL = https://github.com/nbering/terraform-provider-ansible/releases/download/$(PROVIDER_VERSION)/$(PROVIDER_ARCHIVE)

ANSIBLE_PROVISIO_NAME = terraform-provisioner-ansible
ANSIBLE_PROVISIO_VERSION = v2.0.0
ANSIBLE_PROVISIO_ARCHIVE = $(PROVISIONER_NAME)-$(subst _,-,$(ARCH))_$(PROVISIONER_VERSION)
ANSIBLE_PROVISIO_URL = https://github.com/radekg/terraform-provisioner-ansible/releases/download/$(PROVISIONER_VERSION)/$(PROVISIONER_ARCHIVE)

all: requirements install-provider install-ansible-provisioner secrets init-terraform
	@echo "Success!"

plugins: install-ansible-provider install-gandi-provider install-ansible-provisioner

requirements:
	ansible-galaxy install --ignore-errors --force -r ansible/requirements.yml

check-unzip:
	ifeq (, $(shell which unzip)) \
		$(error "No unzip in PATH, consider doing apt install unzip") \
	endif

install-ansible-provider: check-unzip
	if [ ! -e $(PLUGIN_DIR)/$(ARCH)/$(ANSIBLE_PROVIDER_NAME)_$(ANSIBLE_PROVIDER_VERSION) ]; then \
		mkdir -p $(PLUGIN_DIR); \
		wget $(ANSIBLE_PROVIDER_URL) -P $(PLUGIN_DIR); \
		unzip -o $(PLUGIN_DIR)/$(ANSIBLE_PROVIDER_ARCHIVE) -d $(PLUGIN_DIR); \
	fi

install-gandi-provider:
	if [ ! -e $(PLUGIN_DIR)/$(ARCH)/$(GANDI_PROVIDER_NAME)_v$(GANDI_PROVIDER_VERSION) ]; then \
		mkdir -p $(PLUGIN_DIR); \
		wget $(GANDI_PROVIDER_URL) -O /tmp/$(GANDI_PROVIDER_ARCHIVE); \
		unzip -o /tmp/$(GANDI_PROVIDER_ARCHIVE) -d /tmp/; \
		cd /tmp/$(GANDI_PROVIDER_NAME)-$(GANDI_PROVIDER_VERSION) && \
			go build -o terraform-provider-gandi; \
		mv /tmp/$(GANDI_PROVIDER_NAME)-$(GANDI_PROVIDER_VERSION)/terraform-provider-gandi \
			$(PLUGIN_DIR)/$(ARCH)/$(GANDI_PROVIDER_NAME)_v$(GANDI_PROVIDER_VERSION); \
	fi

install-ansible-provisioner:
	if [ ! -e $(PLUGIN_DIR)/$(ARCH)/$(ANSIBLE_PROVISIO_NAME)_$(ANSIBLE_PROVISIO_VERSION) ]; then \
		mkdir -p $(PLUGIN_DIR); \
		wget $(ANSIBLE_PROVISIO_URL) -O $(PLUGIN_DIR)/$(ARCH)/$(ANSIBLE_PROVISIO_NAME)_$(ANSIBLE_PROVISIO_VERSION); \
		chmod +x $(PLUGIN_DIR)/$(ARCH)/$(ANSIBLE_PROVISIO_NAME)_$(ANSIBLE_PROVISIO_VERSION); \
	fi

init-terraform:
	terraform init -upgrade=true

secrets:
	echo "Saving secrets to: terraform.tfvars"
	@echo "\
# secrets extracted from password-store\n\
aws_access_key  = \"$(shell pass cloud/AWS/access-key)\"\n\
aws_secret_key  = \"$(shell pass cloud/AWS/secret-key)\"\n\
gandi_api_token = \"$(shell pass cloud/Gandi/api-token)\"\n\
" > terraform.tfvars

cleanup:
	rm -r $(PLUGIN_DIR)/$(ARCHIVE)