#!/bin/bash

#Full credit to Alex Fleak (KD0YTE) for the idea for this script. 
#as it is based on his original work posted on the BAP forum
# https://groups.io/g/KM4ACK-Pi/topic/adding_solar_flux_and_a_index/78788335?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,78788335
#09DEC2020

DIR=/run/user/$UID
HELPFILE=$HOME/Desktop/solar-help.txt

if [ "$1" = "help" ] 2>&1 </dev/null; then 
echo "Downloading help file"
wget -q -O $HOME/Desktop/solar-help.txt https://raw.githubusercontent.com/km4ack/pi-scripts/master/solar-help
echo "The help file is on your desktop"
exit
fi 

#Download solar data
wget -O $DIR/solarrss.php http://www.hamqsl.com/solarrss.php

#get data to individual text files
grep solarflux $DIR/solarrss.php > $DIR/sflux.txt
grep aindex $DIR/solarrss.php > $DIR/aindex.txt
grep kindex $DIR/solarrss.php | head -1 > $DIR/kindex.txt
grep sunspots $DIR/solarrss.php > $DIR/sunspots.txt

#clean up aindex file
sed -i 's/<aindex>//' $DIR/aindex.txt
sed -i 's/<\/aindex>//' $DIR/aindex.txt
sed -i 's/^[[:space:]]*//g' $DIR/aindex.txt

#clean up kindex file
sed -i 's/<kindex>//' $DIR/kindex.txt
sed -i 's/<\/kindex>//' $DIR/kindex.txt
sed -i 's/^[[:space:]]*//g' $DIR/kindex.txt

#clean up sflux file
sed -i 's/<solarflux>//' $DIR/sflux.txt
sed -i 's/<\/solarflux>//' $DIR/sflux.txt
sed -i 's/^[[:space:]]*//g' $DIR/sflux.txt

#clean up sunspots file
sed -i 's/<sunspots>//' $DIR/sunspots.txt
sed -i 's/<\/sunspots>//' $DIR/sunspots.txt
sed -i 's/^[[:space:]]*//g' $DIR/sunspots.txt

rm $DIR/solarrss.php