SRCS:=$(wildcard logs/*.csv)
IMGS1:=$(patsubst %.csv, %-avg_pwr.webp, $(SRCS))
IMGS2:=$(patsubst %.csv, %-peak.webp, $(SRCS))
IMGS:=$(patsubst logs/%, imgs/%, $(IMGS1) $(IMGS2))

.PHONY: default
all: imgs/ $(IMGS)

imgs/:
	mkdir -p $@

imgs/%-avg_pwr.webp: logs/%.csv
	tmpfile=$$(mktemp /tmp/spec.XXXXX.png) && \
					./plot_wf_longterm.py -a avg_pwr -r 60 -o $$tmpfile $< && \
					convert $$tmpfile -quality 100 $@ && \
					rm $$tmpfile

imgs/%-peak.webp: logs/%.csv
	tmpfile=$$(mktemp /tmp/spec.XXXXX.png) && \
					./plot_wf_longterm.py -a peak -r 60 -o $$tmpfile $< && \
					convert $$tmpfile -quality 100 $@ && \
					rm $$tmpfile

# high-resolution (in time) images, not generated by default

IMGS_HIGHRES:=$(patsubst %.csv, %-avg_pwr-highres.webp, $(SRCS))

.PHONY: highres
highres: imgs/ $(IMGS_HIGHRES)

imgs/%-avg_pwr-highres.webp: logs/%.csv
	tmpfile=$$(mktemp /tmp/spec.XXXXX.png) && \
					./plot_wf_longterm.py -a avg_pwr -r 10 -o $$tmpfile $< && \
					convert $$tmpfile -quality 100 $@ && \
					rm $$tmpfile

# Targets to re-build images from xz-ed logs

SRCS_XZ:=$(wildcard logs/*.csv.xz)
IMGS1_XZ:=$(patsubst %.csv, %-avg_pwr-fromxz.webp, $(SRCS_XZ))
IMGS2_XZ:=$(patsubst %.csv, %-peak-fromxz.webp, $(SRCS_XZ))
IMGS_XZ:=$(patsubst logs/%, imgs/%, $(IMGS1_XZ) $(IMGS2_XZ))

.PHONY: from_xz
from_xz: imgs/ $(IMGS_XZ)

imgs/%-avg_pwr-fromxz.webp: logs/%.csv.xz
	tmpfile=$$(mktemp /tmp/spec.XXXXX.png) && \
					./plot_wf_longterm.py -a avg_pwr -r 60 -o $$tmpfile $< && \
					convert $$tmpfile -quality 100 $@ && \
					rm $$tmpfile

imgs/%-peak-fromxz.webp: logs/%.csv.xz
	tmpfile=$$(mktemp /tmp/spec.XXXXX.png) && \
					./plot_wf_longterm.py -a peak -r 60 -o $$tmpfile $< && \
					convert $$tmpfile -quality 100 $@ && \
					rm $$tmpfile