SHELL := /bin/bash
.DEFAULT_GOAL := help

.PHONY: help doctor validate check tree bootstrap vault-init terraform-init terraform-plan terraform-apply check-terraform-inputs

KUBE_CONTEXT ?=
TF_ROOT ?=
BACKEND_CONFIG ?=
TF_DIR = infrastructure/live/dev-k3s/$(TF_ROOT)
PLAN_FILE ?= $(CURDIR)/.local/terraform-plans/dev-k3s-$(TF_ROOT).tfplan

help: ## 사용 가능한 명령을 표시합니다.
	@awk 'BEGIN {FS = ":.*## "; print "Usage: make <target>"} /^[a-zA-Z_-]+:.*## / {printf "  %-20s %s\n", $$1, $$2}' $(MAKEFILE_LIST)

doctor: ## 현재 로컬 도구 상태를 확인합니다.
	@./scripts/doctor.sh

validate: ## 템플릿 구조와 프로젝트별 GitOps/IaC 계약을 검증합니다.
	@./scripts/validate.sh

check: validate ## CI와 동일한 전체 검증을 실행합니다.

tree: ## 생성물과 Git 메타데이터를 제외한 구조를 표시합니다.
	@find . \
		\( \
			-name .build -o \
			-name .cache -o \
			-name .git -o \
			-name .terraform -o \
			-name .terragrunt-cache -o \
			-name dist -o \
			-name rendered -o \
			-name tmp \
		\) -prune -o \
		-print | sort

bootstrap: ## 확인된 kube context에 Argo CD와 root Application을 설치합니다.
	@test -n "$(KUBE_CONTEXT)" || (echo "KUBE_CONTEXT is required" >&2; exit 1)
	./scripts/bootstrap-argocd.sh --context "$(KUBE_CONTEXT)"

vault-init: ## 개발 Vault를 최초 초기화합니다.
	./scripts/vault-init.sh init

check-terraform-inputs:
	@case "$(TF_ROOT)" in \
	  vault-foundation|vault-workloads|vault-database) ;; \
	  *) echo "TF_ROOT must be vault-foundation, vault-workloads, or vault-database" >&2; exit 1 ;; \
	esac
	@test -f "$(BACKEND_CONFIG)" || (echo "BACKEND_CONFIG must point to a readable backend file" >&2; exit 1)

terraform-init: check-terraform-inputs ## 선택한 Vault Terraform root를 초기화합니다.
	terraform -chdir="$(TF_DIR)" init -input=false -reconfigure -backend-config="$(abspath $(BACKEND_CONFIG))"

terraform-plan: terraform-init ## 검토 가능한 saved Terraform plan을 만듭니다.
	@mkdir -p "$(dir $(PLAN_FILE))"
	@umask 077; terraform -chdir="$(TF_DIR)" plan \
	  -input=false \
	  -lock-timeout=5m \
	  -out="$(PLAN_FILE)"

terraform-apply: terraform-init ## 명시적으로 승인한 saved Terraform plan을 적용합니다.
	@test "$(APPROVE_APPLY)" = "dev-k3s/$(TF_ROOT)" || \
	  (echo "Set APPROVE_APPLY=dev-k3s/$(TF_ROOT) to continue" >&2; exit 1)
	@test -f "$(PLAN_FILE)" || \
	  (echo "Run terraform-plan first; approved plan is missing: $(PLAN_FILE)" >&2; exit 1)
	terraform -chdir="$(TF_DIR)" apply -input=false -lock-timeout=5m "$(PLAN_FILE)"
	@rm -f "$(PLAN_FILE)"