# SPDX-License-Identifier: CC0-1.0
#
# Copyright (C) 2025-2026 Woj. Kosior <koszko@koszko.org>

AWK ?= awk
INKSCAPE ?= inkscape
JQ ?= jq
SED ?= sed
TR ?= tr
ZIP ?= zip

default: simple-extension.zip
.PHONY: default

ICON_SIZES = 128 64 48 32 16
PNG_ICONS = $(addsuffix .png, $(addprefix icons/extension-, $(ICON_SIZES)))

$(PNG_ICONS): icons/extension.svg
	command -v $(INKSCAPE)
	for SIZE in $(ICON_SIZES); do \
		$(INKSCAPE) -o icons/extension-$$SIZE.png -w $$SIZE -h $$SIZE \
			icons/extension.svg; \
	done

icomment =

CONTENT_SCRIPTS = $(addprefix content/, \
	$(icomment The following are shared utilities.) \
	pow-solver.js \
	appended-number-counting-schemes.js \
	$(icomment The following are the actual fixes.) \
	anubis-bot-blocker.js \
	amso-shop.js \
	botland-shop.js \
	go-away-bot-blocker.js \
	janessa-garrow-home-site.js \
	linkedin-pulse.js \
	stephanskirche-cathedral-site.js \
	the-chosen-main-site.js \
	the-chosen-videos.js \
	vatican-news-main-page.js \
	vatican-news-site.js \
	varnish-pow-bot-blocker.js \
)

BG_SCRIPTS = $(addprefix background/, \
	background.js \
	google-drive-folders.js \
)

manifest.json: manifest.json.in get-code-block.awk $(CONTENT_SCRIPTS) \
		GNUmakefile
	command -v $(AWK)
	command -v $(JQ)
	command -v $(SED)
	command -v $(TR)
	CONTENT_SCRIPT_SPECS="$$( \
		for SCRIPT in $(CONTENT_SCRIPTS); do \
			JQ_CODE="$$( \
				$(AWK) --assign block_type=manifest-jq \
				-f get-code-block.awk $$SCRIPT \
			)" && \
			printf %s ' \
				{ \
					"run_at": "document_end", \
					"matches": [], \
					"all_frames": true, \
					"js": [ "'$$SCRIPT'" ] \
				} \
			' | \
			$(JQ) --compact-output "$$JQ_CODE"; \
		done | \
		$(TR) '\n' , | \
		$(SED) 's/,$$//' \
	)" && \
	BG_SCRIPT_NAMES="$$( \
		printf '"%s",' $(BG_SCRIPTS) | \
		$(SED) 's/,$$//' \
	)" && \
	$(JQ) --indent 4 \
		".content_scripts = [$$CONTENT_SCRIPT_SPECS] | \
                 .background.scripts = [$$BG_SCRIPT_NAMES]" \
		$< >$@.tmp
	mv $@.tmp $@

background/background.js: background/background.js.in get-code-block.awk \
		$(CONTENT_SCRIPTS)
	command -v $(AWK)
	command -v $(SED)
	BG_CODE="$$( \
		$(AWK) --assign block_type=background-js \
			-f get-code-block.awk $(CONTENT_SCRIPTS) | \
		$(SED) 's/\([-\]\)/\\\1/g; s/.*/\0\\n/' | \
		tr --delete '\n' \
	)" && \
	$(SED) "s-[\$$]contentScriptsBgCode[\$$]-$$BG_CODE-g" $< > $@

simple-extension.zip: manifest.json $(CONTENT_SCRIPTS) $(BG_SCRIPTS) \
		$(PNG_ICONS)
	command -v $(ZIP)
	rm -rf $@ && $(ZIP) --quiet $@ $^

clean:
	rm -rf simple-extension.zip manifest.json background/background.js
.PHONY: clean