SHELL := /bin/bash
ENVIRONMENT ?= au-syd1
ENV_DIR = environments/$(ENVIRONMENT)
PLAN_DIR = plans
PLAN_FILE = ../../$(PLAN_DIR)/$(ENVIRONMENT).plan

.PHONY: clean init plan apply

define vault_env
	@export VAULT_ADDR="https://vault.service.consul:8200" && \
	export VAULT_TOKEN=$$(vault write -field=token auth/approle/login role_id=$$VAULT_ROLEID) && \
	export $$(vault read -format=json kv/data/service/terraform/nomad | jq -r '.data.data | to_entries[] | "\(.key)=\(.value)"')
endef

clean:
	@echo "Cleaning Terraform files..."
	find environments -type f -name '*.tf' -exec rm -f "{}" \; && \
  find environments -type f -name '.terraform.lock.hcl' -exec rm -f "{}" \; && \
  find environments -type d -name '.terraform' -exec rm -rf "{}" \; && \
	rm -rf plans

init:
	$(call vault_env) && \
	terragrunt --terragrunt-working-dir $(ENV_DIR) init

plan: init
	@mkdir -p $(PLAN_DIR)
	$(call vault_env) && \
	terragrunt --terragrunt-working-dir $(ENV_DIR) plan -out=$(PLAN_FILE)

apply:
	$(call vault_env) && \
	terragrunt --terragrunt-working-dir $(ENV_DIR) apply $(PLAN_FILE)