SHELL         = /bin/sh
CFG           =.env

SOURCES      ?= $(wildcard *.sql)
OBJECTS       = $(SOURCES:.sql=.done)
OBJECTSDIRECT = $(SOURCES:.sql=.direct)

# ------------------------------------------------------------------------------
# шаблон файла .env

define CONFIG_DEF
# dcape-dns config file, generated by make $(CFG)

# Postgresql container name (access via docker)
PG_CONTAINER=dcape_db_1

# PowerDNS DB user name
PGUSER=pdns

# PowerDNS DB name
PGDATABASE=pdns

# Used ONLY for direct DB access without docker (start-direct)
PGPASSWORD=

endef
export CONFIG_DEF

all: help

# ------------------------------------------------------------------------------

-include $(CFG)
export

# ------------------------------------------------------------------------------
# dcape v1 comparibility

start-hook: update

start-direct: update-direct

stop:

$(CFG): $(CFG).sample
	@[ -f $@ ] || cp $< $@

# ------------------------------------------------------------------------------

update: $(OBJECTS)

%.done: %.sql
	@echo "*** $< ***"
	@csum=$$(md5sum $< | sed 's/ .*//') ; \
	  cat $< | docker exec -i $$PG_CONTAINER psql -U $$PGUSER -d $$PGDATABASE -vcsum=$$csum > $@

# ------------------------------------------------------------------------------

update-direct: $(CFG) $(OBJECTSDIRECT)

%.direct: %.sql
	@echo "*** $< ***"
	@source $(CFG) && cat $< | PGPASSWORD=$$PGPASSWORD psql -h localhost -U $$PGUSER > $@

# ------------------------------------------------------------------------------

psql:
	@docker exec -it $$PG_CONTAINER psql -U $$PGUSER $$PGDATABASE

clean:
	rm -rf *.done

$(CFG).sample:
	@echo "*** $@ ***"
	@[ -f $@ ] || echo "$$CONFIG_DEF" > $@

## generate sample config
config: $(CFG).sample