app_name=$(notdir $(CURDIR))
build_tools_directory=$(CURDIR)/build/tools
source_build_directory=$(CURDIR)/build/artifacts/source
source_package_name=$(source_build_directory)/$(app_name)
appstore_build_directory=$(CURDIR)/build/artifacts/appstore
appstore_package_name=$(appstore_build_directory)/$(app_name)
npm=$(shell which npm 2> /dev/null)
composer=$(shell which composer 2> /dev/null)

all: build

# Fetches the PHP and JS dependencies and compiles the JS. If no composer.json
# is present, the composer step is skipped, if no package.json or js/package.json
# is present, the npm step is skipped
.PHONY: build
build:
ifneq (,$(wildcard $(CURDIR)/composer.json))
	make composer
endif
ifneq (,$(wildcard $(CURDIR)/package.json))
	make npm
endif
ifneq (,$(wildcard $(CURDIR)/js/package.json))
	make npm
endif

# Installs and updates the composer dependencies. If composer is not installed
# a copy is fetched from the web
.PHONY: composer
composer:
ifeq (, $(composer))
	@echo "No composer command available, downloading a copy from the web"
	mkdir -p $(build_tools_directory)
	curl -sS https://getcomposer.org/installer | php
	mv composer.phar $(build_tools_directory)
	php $(build_tools_directory)/composer.phar install --prefer-dist
else
	composer install --prefer-dist
endif

# Installs npm dependencies
.PHONY: npm
npm:
	npm install
	npm run build

# Removes the appstore build
.PHONY: clean
clean:
	rm -rf ./build

# Same as clean but also removes dependencies installed by composer, bower and
# npm
.PHONY: distclean
distclean: clean
	rm -rf vendor
	rm -rf node_modules
	rm -rf js/vendor
	rm -rf js/node_modules