.PHONY: sync_db

# Define variables
REMOTE_USER=tma
REMOTE_SERVER=swarm-demo.autonomic.zone
REMOTE_PORT=222
REMOTE_CONTAINER_PATH=/data/db/mongodump
LOCAL_PATH=/tmp/mongodump
LOCAL_DB=test
LOCAL_CONTAINER_NAME=nextload-mongo-1

MONGO_USER=mongo
MONGO_PASSWORD=mongo
MONGO_HOST=mongo

sync_db:
	@echo "Step 1: Dump the database on production"
	docker --context swarm-demo.autonomic.zone exec -it $$(docker --context swarm-demo.autonomic.zone ps -q -f name=nextload-demo_autonomic_zone_mongo) \
		bash -c 'rm -rf $(REMOTE_CONTAINER_PATH) && mongodump -u mongo -p "$$(cat /run/secrets/mongo_password)" -o $(REMOTE_CONTAINER_PATH) && ls -l $(REMOTE_CONTAINER_PATH)'

	@echo "Step 2: Copy the dump from the remote MongoDB container to the local machine"
	rm -rf $(LOCAL_PATH)
	mkdir -p $(LOCAL_PATH)  # Create the target directory if it doesn't exist
	ssh -p $(REMOTE_PORT) $(REMOTE_USER)@$(REMOTE_SERVER) \
		"docker exec $$(docker --context swarm-demo.autonomic.zone ps -q -f name=nextload-demo_autonomic_zone_mongo) \
		tar -cC $(REMOTE_CONTAINER_PATH) ." | tar -xC $(LOCAL_PATH)

		@echo "Step 3: Drop the existing local database and restore the dump"
	docker exec -it $(LOCAL_CONTAINER_NAME) mongosh --username $(MONGO_USER) --password $(MONGO_PASSWORD) $(LOCAL_DB) --eval "db.dropDatabase()"
	docker exec -it $(LOCAL_CONTAINER_NAME) mongorestore --drop --username $(MONGO_USER) --password $(MONGO_PASSWORD) --authenticationDatabase admin $(LOCAL_PATH)