BUILD_DIR=build
THEME_DIR=theme
HTML_DIR=clean

fonts_dir=static/fonts
js_dir=static/js
css_dir=static/css
js_files=$(wildcard $(THEME_DIR)/$(js_dir)/*.js)
css_files=$(sort $(wildcard $(THEME_DIR)/$(css_dir)/*.css))
render_sources=$(wildcard $(CLEAN_DIR)/*.html)
render_targets=$(addprefix $(BUILD_DIR)/, $(notdir $(render_sources)))

.PHONY: render cssmin jsmin assets render all jslint csslint

all: assets render

assets: cssmin jsmin | $(BUILD_DIR)/$(fonts_dir)

cssmin: $(BUILD_DIR)/$(css_dir)/style.min.css

jsmin: $(BUILD_DIR)/$(js_dir)/main.min.js

jslint: $(js_files)
	jshint $^

csslint: $(THEME_DIR)/$(css_dir)/main.css $(THEME_DIR)/$(css_dir)/chapter.css
	csslint $^

render: $(render_targets)

$(BUILD_DIR)/$(fonts_dir): $(THEME_DIR)/$(fonts_dir) | $(BUILD_DIR)
	cp -r $< $@

$(BUILD_DIR)/$(js_dir) $(BUILD_DIR)/$(css_dir): | $(BUILD_DIR)
	mkdir -p $@

$(BUILD_DIR):
	mkdir -p $@

$(BUILD_DIR)/%.html: $(HTML_DIR)/%.html render.py $(THEME_DIR)/layout.html
	python2 render.py $< $@

$(BUILD_DIR)/$(js_dir)/main.min.js: $(js_files) | $(BUILD_DIR)/$(js_dir)
	uglifyjs $^ > $@

$(BUILD_DIR)/$(css_dir)/style.min.css: $(css_files) | $(BUILD_DIR)/$(css_dir)
	cat $(css_files) | cssmin > $@