#!/bin/bash

CODE=$1
HOST="server" # auskommentieren wenn kein SCP gewünscht wird

REMOTE="/var/www/dokuwiki/data/pages/dwd_${CODE,,}.txt"
FILE="/tmp/dwd_${CODE}.txt"

DWD_URL="http://www.dwd.de/dyn/app/ws/html/reports/${CODE}_warning_de.html"
DWD_IMG="http://www.dwd.de/dyn/app/ws/maps/${CODE}_timeline.png"

old_IFS=$IFS
IFS=$'\n'

t=( $(curl -q $DWD_URL 2>/dev/null | tidy -q -raw -wrap 200 2>/dev/null | grep ebp_ws_warning_content -A 1 | grep "<p>" | sed "s/<p>//;s/<\/p>//") )
c=( $(curl -q $DWD_URL 2>/dev/null | tidy -q  2>/dev/null | grep app_ws_warning_content_text -A1 | grep color | cut -d '"' -f 2 | cut -d " " -f 2) )

IFS=$old_IFS

x=${#c[@]}

rm -f $FILE

i=0
for x in "${c[@]}"
do
  echo "|@"$x":"${t[i]}"|" >> $FILE
	let i=i+1
done

if [ -f $FILE ]; then
	echo "|{{"$DWD_IMG"?nolink|}}|" >> $FILE
else
	echo "|Keine Wetterwarnungen vorhanden|" >> $FILE
fi

echo "|`date`|" >> $FILE

if [ "X$HOST" = "X" ]; then
	cp $FILE $REMOTE
else
	scp -q $FILE server:$REMOTE
fi