SHELL := /bin/bash -euo pipefail
PATH := node_modules/.bin:$(JIRI_ROOT)/third_party/cout/node/bin:bin:$(PATH)

.DEFAULT_GOAL := all

port ?= 1058

js_files := $(shell find browser/src -name "*.js")
server_static := $(patsubst browser/src/static/%,server-root/%,$(wildcard browser/src/static/*))
js_tests := $(patsubst %.js,%,$(shell find browser/test -name "*.js"))

out_dirs := browser/ifc server-root node_modules

.DELETE_ON_ERROR:

.PHONY: all
all: static js
	@true

.PHONY: static
static: $(server_static)

.PHONY: js
js: server-root/bundle.js

.PHONY: ifc
ifc: browser/ifc/index.js

browser/ifc/index.js: common/ifc/*
	@VDLPATH=common vdl generate -lang=javascript -js-out-dir=browser ifc

node_modules: package.json
	@npm prune
	@npm install
	# Link Vanadium and Syncbase from JIRI_ROOT.
	@rm -rf ./node_modules/{vanadium,syncbase}
	@cd "$(JIRI_ROOT)/release/javascript/core" && npm link
	@npm link vanadium
	@cd "$(JIRI_ROOT)/release/javascript/syncbase" && make node_modules && npm link
	@npm link syncbase
	@touch $@ # if npm does nothing, we don't want to keep trying

server-root:
	@mkdir server-root

server-root/bundle.js: browser/ifc/index.js node_modules $(js_files) | server-root
	browserify --debug browser/src/index.js 1> $@

$(server_static): server-root/%: browser/src/static/% | server-root
	@cp $< $@
	@echo "Copying static file $<"

.PHONY: lint
lint: node_modules
	@jshint browser/{src,mocks,test}

.PHONY: test
test: lint $(js_tests)

.PHONY: $(js_tests)
$(js_tests): browser/test/%: browser/test/%.js browser/test/* browser/mocks/* browser/ifc/index.js node_modules $(js_files)
	@tape $<

.PHONY: start
start: all
	@static server-root -p $(port)

bin/principal:
	jiri go build -a -o $@ v.io/x/ref/cmd/principal

bin/syncbased:
	jiri go build -a -o $@ v.io/x/ref/services/syncbase/syncbased

.PHONY: creds
creds: tmp/creds/$(creds)

tmp/creds/$(creds): bin/principal
	@principal seekblessings --v23.credentials $@

.PHONY: syncbase
syncbase: bin/syncbased creds
	@bash ./tools/start_services.sh

.PHONY: clean-all
clean-all: clean clean-tmp clean-bin

.PHONY: clean
clean:
	rm -rf $(out_dirs)

.PHONY: clean-tmp
clean-tmp:
	rm -rf tmp

.PHONY: clean-syncbase
clean-syncbase:
	rm -rf tmp/syncbase*

.PHONY: clean-creds
clean-creds:
	rm -rf tmp/creds

.PHONY: clean-bin
clean-bin:
	rm -rf bin