ROOT_DIR := $(dir $(abspath $(firstword $(MAKEFILE_LIST))))

DOCKER_REGISTRY=hub.anxietyprime.de/

KEYCLOAK_BASE=quay.io/keycloak/keycloak:24.0.4
KEYCLOAK_DB_BASE=postgres:alpine3.18

KEYCLOAK=swa-jodel/keycloak:latest
KEYCLOAK_DB=swa-jodel/keycloak-db:latest

FRONTEND=swa-jodel/frontend:latest
BACKEND=swa-jodel/backend:latest
DATABASE=swa-jodel/database:latest

help:
	@echo "[HELP]"
	@echo "usage: make <command>"
	@echo "  help        this page"
	@echo "  env         create the env files"
	@echo "  build       build the docker images"
	@echo "  clean       remove for the build required data"
	@echo "  uninstall   remove the docker images"

.PHONY = env
env:
	@echo -e "POSTGRES_USER=\nPOSTGRES_PASSWORD=\n\n\nPOSTGRES_IP=database\nPOSTGRES_DB=Jodel" \
		  > .backend-env
	@echo -e "POSTGRES_USER=\nPOSTGRES_PASSWORD=\n\nKEYCLOAK_ADMIN=\nKEYCLOAK_ADMIN_PASSWORD=\n\n\nPOSTGRES_IP=keycloak-db\nPOSTGRES_DB=keycloak\nKC_DB_URL_DATABASE=\$$POSTGRES_IP\nKC_DB_USERNAME=\$$POSTGRES_USER\nKC_DB_PASSWORD=\$$POSTGRES_PASSWORD" \
    	  > .keycloak-env

.PHONY = gitsync
gitsync:
	git --git-dir=$(ROOT_DIR)SWA-frontend/.git pull --quiet || git --git-dir=ROOT_DIR clone https://git.anxietyprime.de/SWA-Project/SWA-frontend.git --quiet
	git --git-dir=$(ROOT_DIR)SWA-backend/.git pull --quiet || git --git-dir=ROOT_DIR clone https://git.anxietyprime.de/SWA-Project/SWA-backend.git --quiet
	git --git-dir=$(ROOT_DIR)SWA-database/.git pull --quiet || git --git-dir=ROOT_DIR clone https://git.anxietyprime.de/SWA-Project/SWA-database.git --quiet
	@echo "done"

.PHONY = build
build: uninstall frontend backend database keycloak

.PHONY = frontend
frontend: gitsync
	docker buildx build --tag $(DOCKER_REGISTRY)$(FRONTEND) $(ROOT_DIR)SWA-frontend

.PHONY = backend
backend: gitsync
	docker buildx build --tag $(DOCKER_REGISTRY)$(BACKEND) $(ROOT_DIR)SWA-backend

.PHONY = database
database: gitsync
	docker buildx build --tag $(DOCKER_REGISTRY)$(DATABASE) $(ROOT_DIR)SWA-database

.PHONY = keycloak
keycloak:
	docker pull $(KEYCLOAK_BASE) --quiet
	@docker tag $(KEYCLOAK_BASE) $(DOCKER_REGISTRY)$(KEYCLOAK)

	docker pull $(KEYCLOAK_DB_BASE) --quiet
	@docker tag $(KEYCLOAK_DB_BASE) $(DOCKER_REGISTRY)$(KEYCLOAK_DB)

.PHONY = clean
clean:
	@rm -fr $(ROOT_DIR)SWA-frontend $(ROOT_DIR)SWA-backend $(ROOT_DIR)SWA-database
	@docker image rm $(KEYCLOAK_BASE) || true
	@docker image rm $(KEYCLOAK_DB_BASE) || true


.PHONY = uninstall
uninstall:
	@docker image rm $(KEYCLOAK) || true
	@docker image rm $(KEYCLOAK_DB) || true
	@docker image rm $(FRONTEND) || true
	@docker image rm $(BACKEND) || true
	@docker image rm $(DATABASE) || true

.PHONY = yeet
yeet: uninstall build clean
	@rm $(ROOT_DIR)Makefile