ASSETS_DIR := $(CURDIR)/static/managed
CDNJS_PREFIX := https://cdnjs.cloudflare.com/ajax/libs

%.js:
	$(eval VERSION := $(word 2, $(subst /, ,$@)))
	$(eval DIRNAME := $(shell dirname $@))
	$(eval BASENAME := $(shell basename $@))
	$(eval MAPPATH := $(@:.js=.map))
	$(eval MAPFILE := $(shell basename $(MAPPATH)))
	$(eval OUTPUT := $(ASSETS_DIR)/js/$(VERSION)-$(BASENAME))
	@echo Fetching js asset $@
	@mkdir -p $(ASSETS_DIR)/js
	@curl --fail -so $(OUTPUT) $(CDNJS_PREFIX)/$@ || (rm -f $(OUTPUT) && exit 1)
	@( \
	    export MAP=`grep sourceMappingURL $(OUTPUT) | cut -d = -f 2`; \
		(test -n "$$MAP" && echo "+ Fetching js map $${MAP}" && (curl --fail -so $(ASSETS_DIR)/js/$${MAP} $(CDNJS_PREFIX)/$(DIRNAME)/$$MAP || rm -f $(ASSETS_DIR)/js/$${MAP})); \
		(test -z "$$MAP" && echo "+ Fetching js map $(MAPPATH)" && (curl --fail -so $(ASSETS_DIR)/js/$(MAPFILE) $(CDNJS_PREFIX)/$(MAPPATH) || rm -f $(ASSETS_DIR)/js/$(MAPFILE)) || true); \
	    ) || true
	@echo $(VERSION)-$(shell basename $@) >> $(ASSETS_DIR)/js/assets.txt

%.css:
	$(eval VERSION := $(word 2, $(subst /, ,$@)))
	$(eval OUTPUT := $(ASSETS_DIR)/css/$(VERSION)-$(shell basename $@))
	@echo Fetching css asset $@
	@mkdir -p $(ASSETS_DIR)/css
	@curl --fail -so $(OUTPUT) $(CDNJS_PREFIX)/$@ || (rm -f $(OUTPUT) && exit 1)
	@echo $(VERSION)-$(shell basename $@) >> $(ASSETS_DIR)/css/assets.txt

font-awesome/4.7.0/fonts/%:
	$(eval OUTPUT := $(ASSETS_DIR)/fonts/$(shell basename $@))
	@echo Fetching fonts asset $@
	@mkdir -p $(ASSETS_DIR)/fonts
	@curl --fail -so $(OUTPUT) $(CDNJS_PREFIX)/$@ || (rm -f $(OUTPUT) && exit 1)

.PHONY: clean-assets
clean-assets:
	@git rm -f $(ASSETS_DIR)/*/* >/dev/null 2>&1 || true

.PHONY: assets
assets: clean-assets
# jquery, for everything
assets: jquery/3.2.1/jquery.min.js
# moment, for timestamp parsing and printing
assets: moment.js/2.18.1/moment.min.js
# favico, for adding alert counter to the favico
assets: favico.js/0.3.10/favico.min.js
# fontawesome, for ui icons
assets: font-awesome/4.7.0/css/font-awesome.min.css
assets: font-awesome/4.7.0/fonts/fontawesome-webfont.eot
assets: font-awesome/4.7.0/fonts/fontawesome-webfont.svg
assets: font-awesome/4.7.0/fonts/fontawesome-webfont.ttf
assets: font-awesome/4.7.0/fonts/fontawesome-webfont.woff
assets: font-awesome/4.7.0/fonts/fontawesome-webfont.woff2
assets: font-awesome/4.7.0/fonts/FontAwesome.otf
# bootstrap & bootstrap switch, for ui
assets: twitter-bootstrap/3.3.7/js/bootstrap.min.js
assets: bootswatch/3.3.7/flatly/bootstrap.min.css
assets: bootstrap-switch/3.3.4/js/bootstrap-switch.min.js
assets: bootstrap-switch/3.3.4/css/bootstrap3/bootstrap-switch.min.css
# nprogress, for refresh progress bar
assets: nprogress/0.2.0/nprogress.min.js
assets: nprogress/0.2.0/nprogress.min.css
# tagsinput & typeahead, for filter bar and autocomplete
assets: bootstrap-tagsinput/0.8.0/bootstrap-tagsinput.min.js
assets: bootstrap-tagsinput/0.8.0/bootstrap-tagsinput.css
assets: corejs-typeahead/1.1.1/typeahead.bundle.min.js
assets: bootstrap-tagsinput/0.8.0/bootstrap-tagsinput-typeahead.css
# datepicker widget for bootstrap3
assets: bootstrap-datetimepicker/4.17.47/js/bootstrap-datetimepicker.min.js
assets: bootstrap-datetimepicker/4.17.47/css/bootstrap-datetimepicker.min.css
# multiselect widget for bootstrap3, used for silence form
assets: bootstrap-select/1.12.2/js/bootstrap-select.min.js
assets: bootstrap-select/1.12.2/css/bootstrap-select.min.css
# loaders.css, for animated spinners
assets: loaders.css/0.1.2/loaders.css.min.js
assets: loaders.css/0.1.2/loaders.min.css
# js-cookie, for preference state loading via cookies
assets: js-cookie/2.1.4/js.cookie.min.js
# underscore & haml, for template rendering in js
assets: underscore.js/1.8.3/underscore-min.js
# masonry, for grid layout
assets: masonry/4.2.0/masonry.pkgd.min.js
# copy to clipboard
assets: clipboard.js/1.6.1/clipboard.min.js
# sentry client
assets: raven.js/3.15.0/raven.min.js
# sha1 function used to generate id from string
assets: js-sha1/0.4.1/sha1.min.js
# allows selecting only visible elements
assets: is-in-viewport/3.0.0/isInViewport.min.js
assets:
	@git add $(ASSETS_DIR)/*/*