start-web

echo
echo "Initializing..."
echo
echo "Did you know you can now specify the GPS coordinates at the startup?"
echo "$ ./start-web -l 1.0 -o 2.0  #startup lat=1.0 and long=2.0 "
echo "$ ./start-web                #startup with current location base on ip"
echo

latitude=  longtitude= 

while getopts l:o: opt; do
  case $opt in
  l)
      latitude=$OPTARG
      ;;
  o)
      longtitude=$OPTARG
      ;;
  esac
done
shift $((OPTIND - 1))

if [ -z "$latitude" ] || [ -z "$longtitude" ]; then
  echo "Getting user's current GPS coordinates..."
  location=$(curl -s http://whatismycountry.com/ | sed -n 's/.*Coordinates \(.*\)<.*/\1/p')
  if [ -z "$location" ]; then
    echo "Cannot get GPS coordinates"
  else
    location_array=($location)
    latitude=${location_array[0]}
    longtitude=${location_array[1]}
    echo "Got "$location
  fi
fi

if [ ! -z "$latitude" ] && [ ! -z "$longtitude" ]; then
  if (( ${latitude%.*} >= -90 )) && (( ${latitude%.*} <= 90 )) && (( ${longtitude%.*} >= -180 )) && (( ${longtitude%.*} <= 180 )); then
    echo "Setting latitude to: "$latitude", longtitude to: "$longtitude
  else
    echo "Error: Invalid latitude (must be >=-90 && =<90) and longtitude (must be >=-180 && <=180)"
    exit
  fi
else
  # Cannot get a valid pair of GPS coordinates
  echo "Using default GPS coordinates: latitude=37.808341; longtitude=-122.409664"
  latitude=37.808341 #default latitude
  longtitude=-122.409664 #default longtitude
fi

# Replace the value of latitude and longtitude
index_file=controller/views/index.erb
sed -i "" "s/var START_LATITUDE.*$/var START_LATITUDE = \"$latitude\"\;/g" $index_file
sed -i "" "s/var START_LONGTITUDE.*$/var START_LONGTITUDE = \"$longtitude\"\;/g" $index_file
echo
echo

ruby controller/app.rb