db ?= -cf

.PHONY: help
help:
	@echo "Nothing to see here, go away"

.PHONY: backend-%
backend-%: --stack-work-$* --backend-$* --stack-krow-$*

.PHONY: database
database: --stack-work-build --database --stack-krow-build

.PHONY: --database
--database:
	(in-develop | grep -q 'In develop') || (echo "Not in develop" 1>&2; exit 1)
	stack build --fast --flag uniworx:-library-only --flag uniworx:dev
	export SERVER_SESSION_ACID_FALLBACK=$${SERVER_SESSION_ACID_FALLBACK:-true}
	stack exec uniworxdb -- $(db)

node_modules: .npmrc package.json
	npm ci --cache .npm --prefer-offline

.npmrc:
	command gup .npmrc

.PHONY: %.lock
%.lock:
	[ -e $@ ] || touch $@
	flock -en $@ :

.PHONY: --backend-build
--backend-build:
	stack build --fast --profile --library-profiling --executable-profiling --flag uniworx:-library-only --flag uniworx:dev

.PHONY: --stack-work-%
--stack-work-%: .stack-work.lock
	[[ -e .stack-work && -e .stack-work-$* ]] && (echo ".stack-work collides with .stack-work-$*, please resolve manually" 1>&2; exit 1)
	[[ -e .stack-work && ! -e .stack-work-$* ]] || mv .stack-work-$* .stack-work

.PHONY: --stack-krow-%
--stack-krow-%:
	[[ -e .stack-work-$* && echo ".stack-work-$* already exists, please resolve manually" 1>&2; exit 1 ]] || mv .stack-work .stack-work-$*
	flock -u .stack-work.lock

# TODO: yarn2nix target

# watch:
# 	while true; do \
# 
# start: frontend-build frontend-build-watch yesod-start
# 	run-s frontend:build --parallel "frontend:build:watch" "yesod:start"