.PHONY: iotlab-auth iotlab-exp iotlab-flash iotlab-reset iotlab-term iotlab-check-exp

IOTLAB_NODES        ?= 5
IOTLAB_DURATION     ?= 30
IOTLAB_TYPE         ?= m3:at86rf231
IOTLAB_AUTH         ?= $(HOME)/.iotlabrc
IOTLAB_USER         ?= $(shell cut -f1 -d: $(IOTLAB_AUTH))
IOTLAB_EXP_ID       ?= $(shell experiment-cli get -l --state Running | grep -m 1 '"id"' | grep -Eo '[[:digit:]]+')
IOTLAB_EXP_NAME     ?= RIOT_EXP
IOTLAB_DEBUG_PORT   ?= 3333
IOTLAB_DEBUG_NODE   ?= $(shell experiment-cli get -i $(IOTLAB_EXP_ID) --resources | \
                         grep -m 1 "network_address" | sed 's/.*-\([0-9]*\)\..*/\1/')

IOTLAB_AUTHORITY    = "$(IOTLAB_USER)@$(IOTLAB_SITE).iot-lab.info"

ifneq (,$(findstring m3,$(IOTLAB_TYPE)))
	BINARY := $(ELFFILE)
else
	BINARY := $(HEXFILE)
endif

ifdef IOTLAB_PHY_NODES
    NODES_PARAM_BASE = -l$(IOTLAB_SITE),$(firstword $(subst :, ,$(IOTLAB_TYPE))),$(IOTLAB_PHY_NODES)
    NODES_PARAM = "$(NODES_PARAM_BASE),$(BINARY),$(IOTLAB_PROFILE)"
endif

ifdef IOTLAB_EXCLUDE_NODES
    EXCLUDE_PARAM := "-e$(IOTLAB_SITE),$(firstword $(subst :, ,$(IOTLAB_TYPE))),$(IOTLAB_EXCLUDE_NODES)"
endif

$(IOTLAB_AUTH):
	auth-cli -u $(IOTLAB_USER)

iotlab-exp: $(IOTLAB_AUTH) all
	$(eval IOTLAB_SITE ?= grenoble)

    ifneq (RIOT_EXP,$(IOTLAB_EXP_NAME))
	    $(eval IOTLAB_EXP_NAME := RIOT_EXP_$(IOTLAB_EXP_NAME))
    endif

    ifndef NODES_PARAM
	    $(eval NODES_PARAM := "-l$(IOTLAB_NODES),archi=$(IOTLAB_TYPE)+site=$(IOTLAB_SITE),$(BINARY),$(IOTLAB_PROFILE)")
    endif

    ifeq (,$(Q))
	    @echo "experiment-cli submit -d $(IOTLAB_DURATION) $(NODES_PARAM) -n $(IOTLAB_EXP_NAME)"
    endif
	$(eval NEW_ID := $(shell experiment-cli submit -d $(IOTLAB_DURATION) $(NODES_PARAM) -n $(IOTLAB_EXP_NAME) | grep -Eo '[[:digit:]]+'))
	$(Q)experiment-cli wait -i $(NEW_ID)

    ifdef IOTLAB_LOGGING
	    $(Q)ssh -t $(IOTLAB_AUTHORITY) "tmux new -d -s riot-$(NEW_ID)\
	    'script -fac "'"'"serial_aggregator -i $(NEW_ID)"'"'"\
	     RIOT_LOG-$(IOTLAB_EXP_NAME)-$(NEW_ID)'"
    endif

iotlab-flash: $(IOTLAB_AUTH) iotlab-check-exp all
	$(Q)node-cli --update $(BINARY) -i $(IOTLAB_EXP_ID) $(NODES_PARAM_BASE) $(EXCLUDE_PARAM)

iotlab-reset: $(IOTLAB_AUTH) iotlab-check-exp
	$(Q)node-cli --reset -i $(IOTLAB_EXP_ID) $(NODES_PARAM_BASE) $(EXCLUDE_PARAM)

iotlab-debug-server: $(IOTLAB_AUTH) iotlab-check-exp
	$(eval DEBUG_TYPE := $(shell echo $(IOTLAB_TYPE) | cut -d: -f1))
	$(eval DEBUG_NODE := $(shell echo $(IOTLAB_DEBUG_NODE) | sed 's/$(DEBUG_TYPE)-\([0-9]*\)/\1/'))

	$(Q)node-cli --debug-start -i $(IOTLAB_EXP_ID) -l $(IOTLAB_SITE),$(DEBUG_TYPE),$(DEBUG_NODE)
	@echo "Debug on node $(IOTLAB_DEBUG_NODE)"
	$(Q)ssh -N -L $(IOTLAB_DEBUG_PORT):$(IOTLAB_DEBUG_NODE):3333 $(IOTLAB_AUTHORITY)

iotlab-stop: $(IOTLAB_AUTH) iotlab-check-exp
	$(Q)experiment-cli stop -i $(IOTLAB_EXP_ID)

iotlab-term: iotlab-check-exp
	$(Q)ssh -t $(IOTLAB_AUTHORITY) "test -f ~/.iotlabrc || auth-cli -u $(IOTLAB_USER)"

	$(Q)ssh -t $(IOTLAB_AUTHORITY) \
	"tmux attach -t riot-$(IOTLAB_EXP_ID) || tmux new -s riot-$(IOTLAB_EXP_ID) \
	'$(if $(IOTLAB_LOGGING), \
	script -fac "'"'"serial_aggregator -i $(IOTLAB_EXP_ID) $(NODES_PARAM_BASE)"'"'" \
	RIOT_LOG-$(IOTLAB_EXP_NAME)-$(IOTLAB_EXP_ID), \
	serial_aggregator -i $(IOTLAB_EXP_ID) $(NODES_PARAM_BASE))'"

iotlab-check-exp:
ifndef IOTLAB_SITE
	$(eval IOTLAB_SITE         := $(shell experiment-cli get -ri -i $(IOTLAB_EXP_ID) | sed -n 4p | cut -d\" -f2))
endif