#!/bin/sh

# meant to be called from cron every minute or so

# /home/ghz/repos/particle_weather
LOCK='/home/ghz/repos/particle_weather/part_wx.lock'
WT_DIR='/home/ghz/repos/weather_tools'
DAT_DIR='/home/ghz/repos/particle_weather/data'
BASE_DIR='/home/ghz/repos/particle_weather'
DAY_AVG="$BASE_DIR/day_avg"
DA_OF="$DAT_DIR/particle.dat.day_avg"
MA_OF="$DAT_DIR/particle.dat.month_avg"

#from cronjob
FLAG="$BASE_DIR/CRONFLAG"
FLAG_MO="$BASE_DIR/CRONFLAG_MO"

[ -e "${LOCK}" ] && {
	echo "$0: lock exists" | logger
		exit 1
}

PAT="^2([0-9]{13}) [0-9]*\.[0-9]* cpm$"
# PAT1="^$YMDATE([0-9]{8}) [0-9]*\.[0-9]* cpm$"

# lock is also checked for and deleted on boot, in case of a crash
touch "${LOCK}"

HOST_N="$(hostname -s)"
"${WT_DIR}/grab_48h" "${DAT_DIR}" particle.dat

if [ -e $FLAG ]; then
	# flag comes from cronjob at 23:59
	YDY="$(date +%Y)"
	YDATE="$(date +%F)"
	(echo "$YDATE"; cat $DAT_DIR/$YDY/particle.dat.$YDATE | $DAY_AVG) | paste - - >> $DA_OF
	tail -45 "${DA_OF}" > "${DA_OF}.45"
	rm $FLAG
fi

if [ -e $FLAG_MO ]; then
	# flag comes from cronjob for the first of the month
	YDY="$(date -d "-1 month" +%Y)" # XXX not portable
	YDM="$(date -d "-1 month" +%m)" # XXX not portable
	(echo "${YDY}-${YDM}"; cat ${DAT_DIR}/${YDY}/particle.dat.${YDY}-${YDM}-* | $DAY_AVG) | paste - - >> $MA_OF
	rm $FLAG_MO
fi

cd "${BASE_DIR}" || exit 1
gnuplot "${BASE_DIR}/particle_specs.gnuplot"

sync

[ "${HOST_N}" = "glow" ] && {
	/usr/bin/rsync -ur --timeout=50 --exclude='.git' --exclude='.lgd-nfy0' "${BASE_DIR}/" wx5_sync:/wx5/ 2> /dev/null
}

[ "${HOST_N}" = "pepe" ] && {
	/usr/bin/rsync -ur --timeout=58 --exclude .git "${BASE_DIR}/" wx0_sync:/wx0/dev/ 2> /dev/null
}

rm "${LOCK}"