all: build-server

# For requests where authentication is required.
LOGIN ?=
ifeq ($(LOGIN),)
LOGIN_OPT =
else
LOGIN_OPT = -l $(LOGIN)
endif

OPTS ?= --progress
Q ?= @

SOURCE_FILES = $(wildcard src/*.cr src/*/*.cr src/*/*/*.cr)

####################
### REQUEST EXAMPLES
####################

DOMAIN ?= example.com
bin/write-zone-file: tools/write-zone-file.cr
	$(Q)-shards build write-zone-file $(OPTS)
build-write-zone-file: bin/write-zone-file
zone-file: build-write-zone-file
	$(Q)./bin/write-zone-file $(DOMAIN)

bin/write-template-zone-file: tools/write-template-zone-file.cr
	$(Q)-shards build write-template-zone-file $(OPTS)
build-write-template-zone-file: bin/write-template-zone-file
zone-basic-template-file: build-write-template-zone-file
	$(Q)./bin/write-template-zone-file $(DOMAIN)

VERBOSITY ?= 4
run-client-verbosity:;    $(Q)./bin/dnsmanager-client admin maintenance verbosity $(VERBOSITY) $(LOGIN_OPT)
run-client-domain-add:;   $(Q)./bin/dnsmanager-client user domain add $(DOMAIN) $(LOGIN_OPT)
run-client-domain-del:;   $(Q)./bin/dnsmanager-client user domain del $(DOMAIN) $(LOGIN_OPT)
run-client-domain-list:;  $(Q)./bin/dnsmanager-client user domain list $(LOGIN_OPT)
run-client-zone-add:;     $(Q)./bin/dnsmanager-client user zone add $(DOMAIN).json $(LOGIN_OPT)
run-client-zone-get:;     $(Q)./bin/dnsmanager-client user zone get $(DOMAIN) $(LOGIN_OPT)

RRID ?= 1
NAME ?=
TTL ?= 3600
TARGET ?=
run-client-rr-add-a:;    $(Q)./bin/dnsmanager-client user rr add A $(DOMAIN) $(NAME) $(TTL) $(TARGET) $(LOGIN_OPT)
run-client-rr-update-a:; $(Q)./bin/dnsmanager-client user rr update A $(DOMAIN) $(RRID) $(NAME) $(TTL) $(TARGET) $(LOGIN_OPT)
run-client-rr-del:;      $(Q)./bin/dnsmanager-client user rr del $(DOMAIN) $(RRID) $(LOGIN_OPT)
run-client-genzones:;    $(Q)./bin/dnsmanager-client admin genall $(LOGIN_OPT)

##################
### SETUP COMMANDS
##################

DBDIR=/tmp/DATA-dnsmanagerd
bin/dnsmanagerd: $(SOURCE_FILES); $(Q)shards build dnsmanagerd $(OPTS)
build-server: bin/dnsmanagerd
run-dnsmanagerd:; $(Q)./bin/dnsmanagerd -v $(VERBOSITY) -r $(DBDIR)

bin/dnsmanager-client: $(SOURCE_FILES); $(Q)shards build dnsmanager-client $(OPTS)
build-client: bin/dnsmanager-client

PORT ?= 8082
ADDR ?=
bin/token-handler: tools/token-handler.cr; $(Q)shards build token-handler $(OPTS)
build-token-handler: bin/token-handler
run-token-handler: bin/token-handler; $(Q)./bin/token-handler $(PORT) $(ADDR)

build: build-server build-client build-token-handler

print-messages:;                      cat src/requests/*.cr | ./bin/get-messages.awk
print-message-numbers:;               make -s print-messages | grep -E "^[0-9]" | sort -n
print-messages-no-comments:;          make -s print-messages | grep -vE '^[[:blank:]]+#'
print-response-messages:;             cat src/responses/*.cr | ./bin/get-messages.awk
print-response-message-numbers:;      make -s print-response-messages | grep -E "^[0-9]" | sort -n
print-response-messages-no-comments:; make -s print-response-messages | grep -vE '^[[:blank:]]+#'

# format: nb-domains <TAB> login <TAB> domain1 <TAB> domain2 <TAB> domain3
MIGRATION_FILE_TARGET = /tmp/dnsmanagerd-migration
SQLDB = /tmp/usrdb
POWERDNS_ZONEDIR = /var/powerdns
BINDDIR = /tmp/DATA-dnsmanagerd/bind9-zones
$(MIGRATION_FILE_TARGET):; ./bin/sql-to-migration-format.awk < $(SQLDB) > $(MIGRATION_FILE_TARGET)
run-migration-client:;	./bin/dnsmanager-client admin migration-script $(MIGRATION_FILE_TARGET) $(LOGIN)
migration-file: $(MIGRATION_FILE_TARGET)
copy-old-zones: ; cd $(BINDDIR) && for i in * ; do cp -v /tmp/rndczones/$$i . ; done
/tmp/rndczones:
	@echo "you forgot to get a copy of old bind zones here: /tmp/rndczones"
	exit 1
powerdns-create-zonedir:
	-mkdir -p $(POWERDNS_ZONEDIR)
	cp -v $(BINDDIR)/* $(POWERDNS_ZONEDIR)
powerdns-add-zones: powerdns-create-zonedir
	cd $(POWERDNS_ZONEDIR) && for i in *; do pdns_control bind-add-zone $$i $(POWERDNS_ZONEDIR)/$$i; done
migration: build-client migration-file run-migration-client run-client-genzones copy-old-zones
	@echo "next as root: make powerdns-add-zones"

doc:
	crystal docs src/main.cr src/client.cr lib/authd/src/client.cr

HTTPD_ACCESS_LOGS ?= /tmp/access-dnsmanager-docs.log
HTTPD_ADDR        ?= 127.0.0.1
HTTPD_PORT        ?= 9001
DIR               ?= docs
serve-doc:
	darkhttpd $(DIR) --addr $(HTTPD_ADDR) --port $(HTTPD_PORT) --log $(HTTPD_ACCESS_LOGS)

wipe-db:
	rm -r $(DBDIR)

release:
	make build-server OPTS="--release --progress --no-debug"