BIN           = ./node_modules/.bin
TESTS         = $(shell find ./src -path '**/__tests__/*-test.js')
SRC           = $(shell find ./src -name '*.js' -not -path '*/__tests__/*')
LIB           = $(SRC:./src/%.js=./lib/%.js)
NODE          = $(BIN)/babel-node $(BABEL_OPTIONS)
MOCHA_OPTIONS = --require ./src/__tests__/setup.js
MOCHA         = $(BIN)/_mocha $(MOCHA_OPTIONS)
NYC_OPTIONS   = --all --require babel-core/register
NYC           = $(BIN)/nyc $(NYC_OPTIONS)
VERSION       = $(shell node -e 'console.log(require("./package.json").version)')

build:
	@$(MAKE) -j8 $(LIB)

doctoc:
	@$(BIN)/doctoc --title '**Table of Contents**' ./README.md

lint::
	@$(BIN)/eslint $(SRC)

test::
	@NODE_ENV=test $(BIN)/babel-node $(MOCHA) -- $(TESTS)

test-cov::
	@NODE_ENV=test $(NYC) --check-coverage $(MOCHA) -- $(TESTS)

report-cov::
	@$(BIN)/nyc report --reporter html

report-cov-coveralls::
	@$(BIN)/nyc report --reporter=text-lcov | $(BIN)/coveralls

ci:
	@NODE_ENV=test $(BIN)/babel-node $(MOCHA) --watch -- $(TESTS)

version-major version-minor version-patch: lint test build
	@npm version $(@:version-%=%)

_publish-git:
	git tag $(VERSION)
	git push --tags origin HEAD:develop

_publish-beta-npm: build
	npm publish --tag beta

publish: _publish-git _publish-beta-npm

clean:
	@rm -rf lib/

./lib/%.js: ./src/%.js
	@echo "Building $<"
	@mkdir -p $(@D)
	@$(BIN)/babel $(BABEL_OPTIONS) -o $@ $<