# ----------------------------------------------------------------------------
# Copyright (c) 2024 Thomas Buck (thomas@xythobuz.de)
# Copyright (c) 2024 Philipp Schönberger (mail@phschoen.de)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# See <http://www.gnu.org/licenses/>.
# ----------------------------------------------------------------------------

inputs = $(wildcard *.svg)

outputs = $(inputs:%.svg=output/%.wav)
outputs += $(inputs:%.svg=output/%_rotate.wav)

.PHONY: all
all: output ${outputs}

output:
	mkdir output

output/%.wav: %.svg
	./render.py -s 192000 -o $@ $<

output/%_rotate.wav: %.svg
	for number in {000..360..5} ; do \
	   ./render.py -s 192000 -t 0.07 -o output/$(@F)_$$number.wav -r $$number $< ; \
	done
	ffmpeg -f concat -safe 0 -i <( for f in output/$(@F)_*.wav; do echo "file '$$(pwd)/$$f'"; done ) $@
	rm output/$(@F)_*.wav

.PHONY: clean
clean:
	rm -rf output