ifeq ("$(ELM)","")
	ELM=elm
endif

ifeq ("$(ELMLIVE)", "")
	ELMLIVE=elm-live
endif

ifeq ("$(UGLIFYJS)", "")
	UGLIFYJS=uglifyjs
endif

BUILD_DIR=js

dev: target/debug/elmojinput
release: target/release/elmojinput

js/main.js: elm/** elm/Emoji.elm
	$(ELM) make elm/Main.elm --output $(BUILD_DIR)/main.js

js/main.min.js: js/main.tmp.js
	@$(UGLIFYJS) $(BUILD_DIR)/main.tmp.js --compress 'pure_funcs="F2,F3,F4,F5,F6,F7,F8,F9,A2,A3,A4,A5,A6,A7,A8,A9",pure_getters,keep_fargs=false,unsafe_comps,unsafe' | $(UGLIFYJS) --mangle > $(BUILD_DIR)/main.min.js

js/main.tmp.js: elm/** elm/Emoji.elm
	@$(ELM) make elm/Main.elm --optimize --output $(BUILD_DIR)/main.tmp.js

target/debug/elmojinput: js/main.js src/**
	cargo build

target/release/elmojinput: js/main.min.js src/**
	cargo build --release

js/emoji.html:
	@curl https://unicode.org/emoji/charts/emoji-list.html -o $(BUILD_DIR)/emoji.html

elm/Emoji.elm: js/emoji.html extract.js
	@node extract.js > elm/Emoji.elm

clean:
	@rm -rf $(BUILD_DIR)/{main.js,main.min.js,emoji.html} elm/Emoji.elm