#!/bin/bash
# Change this variables
RA="HH:MM:SS"
DEC="DD:MM:SS"
OBJ="Object name"
OBS="A.U. Thor"
# the date and time of closing
last=$(date -d "Jan 22 06:20" +%s)
# array with filter positions (0 - hole, 1 - B, 2 - V, 3 - R, 4 - r')
POSITIONS=( 1 2 3 )
# array with expositions (in milliseconds!!!) for each position from POSITIONS
EXPTIME=( 600000 300000 400000 )
# array with focus (mm*10000) for each position
FOCUS=( 45000 45500 45300 )

# DON'T CHANGE ANYTHING BELOW THIS LINE
##################################################################################################

echo "Time diff: $(($last-$(date +%s)))"
if [ $(($last-$(date +%s))) -lt 3600 ]; then
	echo "There's less an hour for observation!"
	exit 2
fi

len=${#POSITIONS[@]}
export http_proxy=""

function sendcmd(){
    echo $1 | nc localhost 10001 -q10
}

function point_tel(){
	touch lastpointing
	send_coords -r $1 -d $2
}

function take_image(){
	for (( i=0; i<$len; i++ )); do
		fli_control -w ${POSITIONS[i]} -g ${FOCUS[i]}
		preflash
		fli_control -r /tmp/10micron.fitsheader -x ${EXPTIME[i]} -N "${OBS}" -O "${OBJ}" "$OBJ"
	done
}

#function send_coords(){
#	echo "1 2 3 0"
#}
#function chkweather(){
#	echo "OK"
#}


echo "GoTo object: ${RA} ${DEC}"
echo send_coords -r${RA} -d${DEC}
echo "Start taking object"

badweather=0
while true; do
	now=$(date +%s)
	chkweather > lastweather && badweather=0 || badweather=$((badweather+1))
	[ $badweather -gt 5 ] && break
	if [ "$now" -lt "$last" ]; then
		est=$(sendcmd ":Gmte#"|sed -e 's/^0*//' -e 's/#//')
		echo -e "\n\n\n\n\nEstimated time to flip: $est minutes"
		if [[ ("x$est" == "x") || ($est -lt 3) ]]; then
			point_tel "${RA}" "${DEC}"
			continue
		fi
		ST=$(send_coords | awk '{print $4}')
		[ "x$ST" == "x" ] && break
		if [ $ST -ne "0" ]; then
			point_tel "${RA}" "${DEC}"
			continue
		else
		    take_image
		fi
	else
		break
	fi
done

curl localhost:4444/close
curl localhost:55555/close
echo "closed" > closed
park_telescope

for x in $(seq 1 5); do
	preflash
	fli_control -x300000 -d dark
	preflash
	fli_control -x1 -d bias
done

STOPobs