# Copyright (c) 2019 Status Research & Development GmbH. Licensed under
# either of:
# - Apache License, version 2.0
# - MIT license
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.

# we don't want an error here, so we can explain things later, in the sanity-checks target
-include ../../common.mk

ENV_SCRIPT := "../../env.sh"

TOOLS := beacon_node validator_keygen bench_bls_sig_agggregation state_sim
TOOLS_DIRS := beacon_chain benchmarks research
TOOLS_CSV := $(subst $(SPACE),$(COMMA),$(TOOLS))

.PHONY: all sanity-checks deps nat-libs p2pd test $(TOOLS) clean_eth2_network_simulation_files eth2_network_simulation clean-testnet0 testnet0-nocleaning testnet0 clean-testnet1 testnet1-nocleaning testnet1 clean

all: | $(TOOLS)

$(SILENT_TARGET_PREFIX).SILENT:

sanity-checks:
	@ [[ "$$PWD" =~ /vendor/nim-beacon-chain$ && -e ../../Makefile && -e ../../common.mk ]] || \
		{ echo -e "This Makefile can only be used from the corresponding Git submodule in the Nimbus repository.\nDetailed instructions available in README.md or online at https://github.com/status-im/nim-beacon-chain/#building-and-testing"; exit 1; }
	@+ bash -c "$(MAKE) --silent -C ../../ sanity-checks"

deps: | sanity-checks
	@+ $(MAKE) --silent -C ../../ deps

build:
	mkdir $@

nat-libs: | deps
	+ $(MAKE) --silent -C ../../ nat-libs

p2pd: | deps
	+ $(MAKE) --silent -C ../../ vendor/go/bin/p2pd

# Windows 10 with WSL enabled, but no distro installed, fails if "../../nimble.sh" is executed directly
# in a Makefile recipe but works when prefixing it with `bash`. No idea how the PATH is overridden.
test: | build deps nat-libs
	bash scripts/process_lfs.sh $(HANDLE_OUTPUT)
	bash ../../nimble.sh test $(NIM_PARAMS) && rm -f 0000-*.json

$(TOOLS): | build deps nat-libs p2pd
	for D in $(TOOLS_DIRS); do [ -e "$${D}/$@.nim" ] && TOOL_DIR="$${D}" && break; done && \
		echo -e $(BUILD_MSG) "build/$@" && \
		$(ENV_SCRIPT) nim c $(NIM_PARAMS) -o:build/$@ "$${TOOL_DIR}/$@.nim"

clean_eth2_network_simulation_files:
	rm -rf tests/simulation/{data,validators}

eth2_network_simulation: | beacon_node validator_keygen clean_eth2_network_simulation_files
	SKIP_BUILDS=1 GIT_ROOT="$$PWD" BUILD_OUTPUTS_DIR="./build" tests/simulation/start.sh

testnet0 testnet1: | build deps nat-libs p2pd
	NIM_PARAMS="$(NIM_PARAMS)" ../../env.sh scripts/build_testnet_node.sh $@

clean-testnet0:
	rm -rf ~/.cache/nimbus/BeaconNode/testnet0

clean-testnet1:
	rm -rf ~/.cache/nimbus/BeaconNode/testnet1

clean:
	rm -rf build/{$(TOOLS_CSV),all_tests,*_node,*.exe} nimcache