KERS_DB_BACKEND ?= mysql
KERS_SQLITE_FILE ?= kers.sqlite3

# Discover virtualenv location
PYTHON ?= $(shell find -mindepth 3 -maxdepth 3 -path "*/bin/python")
ifeq ($(PYTHON),)
$(error No virtualenv found)
endif
VENVBIN := $(dir $(PYTHON))


.PHONY: server celery beat
server:
	$(PYTHON) manage.py runserver
celery:
	$(VENVBIN)/celery -A KeRS worker -l info
beat:
	$(VENVBIN)/celery -A KeRS beat -l info --scheduler django_celery_beat.schedulers:DatabaseScheduler

.PHONY: migrations migrate
migrations:
	$(PYTHON) manage.py makemigrations
migrate:
	$(PYTHON) manage.py migrate

.PHONY: reset_db rewrite_migrations
reset_db:
	@case "$(KERS_DB_BACKEND)" in \
		mysql) printf "Please drop your MySQL/MariaDB tables and press enter"; read; ;; \
		sqlite3) echo 'rm -f "$(KERS_SQLITE_FILE)"'; rm -f "$(KERS_SQLITE_FILE)"; ;; \
		esac
	make migrate
rewrite_migrations:
	@printf "Only for when there is no data in production yet. Continue? (y/N) "; read continue; [ "$$continue" = y ]
	# Remove migrations but not users' migrations 0001 and 0002
	rm -f events/migrations/0*_*.py users/migrations/000[3-9].py users/migrations/00[1-9]*.py
	make migrations
	make reset_db