#!/bin/bash

# creates a bmp copy off all gif cardsets in the current dir.
# uses package 'ImageMagick'

ifo='gif'
if [ $1 ]
then
  ifo=$1
fi

ofo='bmp'
if [ $2 ]
then
  ofo=$2
fi

function chkdir()
{
  # convert all images
  cd $1
  if [ -f config.txt ]
  then
    g=`grep -i ".${ifo}" config.txt`
    #echo $g
    if [[ $g == "" ]]
    then
      cd ..
      return 1
    else
      cd ..
      return 0
    fi
  fi
  cd ..
  return 0
}

function convdir()
{
  # convert all images
  for i in *.${ifo}; do convert $i `basename $i .${ifo}`.${ofo}; rm -f $i; done

  # convert config.txt
  if [ -f config.txt ]
  then
    cp -a config.txt tmp.txt
    cat tmp.txt | sed "s/.${ifo}/.${ofo}/g" >config.txt
    rm -f tmp.txt
  fi
}

# check all cardsets.

for k in cardset-*
do
  x=${k%-bmp}
  y=$x-${ofo}

  if chkdir $k
  then
    if [ $k != $y ]
    then
      if [ -a $y ]
      then
    	  echo "$y exists already - skipped"
      else
    	  echo "$y processing ..."
        cp -a $k $y
        cd $y
        convdir
        cd ..
    	  echo "$y created"
      fi
    fi
  fi
done