#!/bin/bash
DIRECTORY=$(cd `dirname $0` && pwd)
IMAGES_DIRECTORY=$DIRECTORY'/../src/assets/images/'
AUDIOS_DIRECTORY=$DIRECTORY'/../public/audio/'

ICONO_HEADER='icono_1.png'
ICONO_FOOTER='icono_2.png'

display_usage(){
    echo ""
    echo "   webbandd script"
    echo ""
    echo "   usage : webbandd.sh <input_directory>"
    echo ""
    echo "   <input_directory> must contains :"
    echo "     - two image files : icono_1.png & icono_2.png"
    echo "     - one folder per album with mp3 and/or wav audio files and a cover.png image file"
    echo ""
}

error(){
  echo ""
  echo "   Weband ERROR :"
  echo ""
  echo "   "$1
  echo ""
}

# 1 argument required
if [  $# -ne 1 ]
then
    display_usage
    exit 1
fi




# check_image(){
#   if [[ -e $1'.svg' || -e $1'.png' || -e $1'.jpg' ]]
#   then
#     return 0
#   else
#     error $1' image file is missing !'
#     exit -1
#   fi
# }

check_image(){
    if [ -e $1 ]
    then
      return 0
    else
      error $1' image file is missing !'
      exit -1
    fi
}

check_image $1'/'$ICONO_HEADER
echo " => "$1'/'$ICONO_HEADER" image exists   - OK "
check_image $1'/'$ICONO_FOOTER
echo " => "$1'/'$ICONO_FOOTER" image exists - OK "

#copy images (cover and contact)
cp $1'/'$ICONO_HEADER $IMAGES_DIRECTORY
cp $1'/'$ICONO_FOOTER $IMAGES_DIRECTORY

if [ -d $AUDIOS_DIRECTORY ]
then
  rm -rf $AUDIOS_DIRECTORY
fi

mkdir $AUDIOS_DIRECTORY



for d in `find $1/* -type d`
do
  echo '    copying audio directory "'$d'"'
  cp -r $d $AUDIOS_DIRECTORY
done

echo " => audio files copy    - OK "

node $DIRECTORY'/weband-id3-to-json.js'