ifneq (0,$(shell id -u))
fossil_database = db.fossil
unitdir = "$${XDG_CONFIG_HOME:-$$HOME/.config}/systemd/user"
unit_instance_name != systemd-escape "$$(realpath "$(fossil_database)")"
our_name = fossil-sync
unit_files_basenames = $(addprefix $(our_name)@.,service path timer)
unit_files = $(addprefix src/,$(unit_files_basenames))
unit_instances = $(subst @,@"$(unit_instance_name)",$(unit_files_basenames))
unit_instance = $(our_name)@$(unit_instance_name).service

default: install start ui
install:
	install -m644 -t $(unitdir) -- $(unit_files)
	systemctl --user daemon-reload
	sudo make $@
start stop restart status show: | $(fossil_database)
	systemctl --user $@ $(unit_instances)
follow:
	journalctl --user $(addprefix -u , $(unit_instances)) -f




ui: | work/.fslckout
	cd work && fossil ui




$(fossil_database):
	fossil init $@
work:
	mkdir -p $@
work/.fslckout: | work $(fossil_database)
	cd work && fossil open ../$(fossil_database)
else
unitdir = /etc/systemd/system
unit_files = $(addprefix src/fossil-user,@.service .socket)
units = $(filter-out %@.service,$(notdir $(unit_files)))
executables = src/endofossil
bindir = /usr/local/bin

default: install start follow
install:
	install -t /etc/ssh/ -- src/user-d.AnonymousForceCommand src/user-d.AuthorizedKeysCommand
	install -m644 -t /etc/ssh/sshd_config.d -- src/fossil-user.conf
	install -m644 -t $(unitdir) -- $(unit_files)
	install -t $(bindir) -- $(executables)
	systemctl daemon-reload
test: install
	su - u -c 'fossil clone ssh://d@localhost/fossil/db db~$$(date -Ins).fossil'
start stop restart status show:
	systemctl $@ $(units)
follow:
	journalctl $(addprefix -u , $(units)) -f
endif