#
# Node.js Makefile
# ================
#
# Do not update this file manually – it's maintained separately on GitHub:
# https://github.com/rowanmanning/makefiles/blob/master/Makefile.node
#
# To update to the latest version, run `make update-makefile`.
#


# Meta tasks
# ----------

.PHONY: test


# Useful variables
# ----------------

NPM_BIN = ./node_modules/.bin
export PATH := $(NPM_BIN):$(PATH)
export EXPECTED_COVERAGE := 90
export INTEGRATION_TIMEOUT := 5000
export INTEGRATION_SLOW := 4000


# Output helpers
# --------------

TASK_DONE = echo "✓ $@ done"


# Group tasks
# -----------

all: install ci
ci: verify test


# Install tasks
# -------------

clean:
	@git clean -fxd
	@$(TASK_DONE)

install: node_modules
	@$(TASK_DONE)

node_modules: package.json
	@npm prune --production=false
	@npm install
	@$(TASK_DONE)


# Verify tasks
# ------------

verify: verify-javascript verify-dust verify-spaces
	@$(TASK_DONE)

verify-javascript: verify-eslint verify-jshint verify-jscs
	@$(TASK_DONE)

verify-dust:
	@if [ -e .dustmiterc* ]; then dustmite --path ./view && $(TASK_DONE); fi

verify-eslint:
	@if [ -e .eslintrc* ]; then eslint . && $(TASK_DONE); fi

verify-jshint:
	@if [ -e .jshintrc* ]; then jshint . && $(TASK_DONE); fi

verify-jscs:
	@if [ -e .jscsrc* ]; then jscs . && $(TASK_DONE); fi

verify-spaces:
	@if [ -e .editorconfig* ] && [ -x $(NPM_BIN)/lintspaces ]; then \
		git ls-files | xargs lintspaces -e .editorconfig && $(TASK_DONE); \
	fi

verify-coverage:
	@if [ -d coverage ]; then \
		if [ -x $(NPM_BIN)/nyc ]; then \
			nyc check-coverage --lines $(EXPECTED_COVERAGE) --functions $(EXPECTED_COVERAGE) --branches $(EXPECTED_COVERAGE) && $(TASK_DONE); \
		else \
			if [ -x $(NPM_BIN)/istanbul ]; then \
				istanbul check-coverage --statement $(EXPECTED_COVERAGE) --branch $(EXPECTED_COVERAGE) --function $(EXPECTED_COVERAGE) && $(TASK_DONE); \
			fi \
		fi \
	fi

# Test tasks
# ----------

test: test-unit-coverage verify-coverage test-integration
	@$(TASK_DONE)

test-unit:
	@if [ -d test/unit ]; then mocha test/unit --recursive && $(TASK_DONE); fi

test-unit-coverage:
	@if [ -d test/unit ]; then \
		if [ -x $(NPM_BIN)/nyc ]; then \
			nyc --reporter=text --reporter=html $(NPM_BIN)/_mocha test/unit --recursive && $(TASK_DONE); \
		else \
			if [ -x $(NPM_BIN)/istanbul ]; then \
				istanbul cover $(NPM_BIN)/_mocha -- test/unit --recursive && $(TASK_DONE); \
			else \
				make test-unit; \
			fi \
		fi \
	fi

test-integration:
	@if [ -d test/integration ]; then mocha test/integration --timeout $(INTEGRATION_TIMEOUT) --slow $(INTEGRATION_SLOW) $(INTEGRATION_FLAGS) && $(TASK_DONE); fi


# Tooling tasks
# -------------

update-makefile:
	@curl -s https://raw.githubusercontent.com/rowanmanning/makefiles/master/Makefile.node > Makefile.node
	@$(TASK_DONE)