#!/bin/bash

# Make a DVD slideshow

# Install dependencies
DEPS=
if [ ! -f /usr/bin/mkisofs ]; then 
  DEPS=$DEPS mkisofs
fi
if [ ! -f /usr/bin/mpeg2enc ]; then 
  DEPS="$DEPS mjpegtools"
fi
if [ ! -f /usr/bin/dvdauthor ]; then 
  DEPS="$DEPS dvdauthor"
fi
if [ ! -f /usr/bin/convert ]; then 
  DEPS="$DEPS imagemagick"
fi
if [ ! -f /usr/share/doc/gsfonts/README ]; then 
  DEPS="$DEPS gsfonts"
fi
if [ ! -f /usr/bin/ffmpeg ]; then 
  DEPS="$DEPS ffmpeg"
fi
if [ ! -f /usr/bin/sox ]; then 
  DEPS="$DEPS sox"
fi
if [ ! -f /usr/bin/ppmtojpeg ]; then 
  DEPS="$DEPS netpbm"
fi
if [ ! -f /usr/bin/lame ]; then 
  DEPS="$DEPS lame"
fi
if [ ! -f /usr/bin/toolame ]; then 
  DEPS="$DEPS toolame"
fi
if [ ! -f /usr/bin/jhead ]; then 
  DEPS="$DEPS jhead"
fi
if [ ! -f /usr/bin/svn ]; then 
  DEPS="$DEPS subversion"
fi

if [ ! -z "$DEPS" ]; then sudo apt-get install $DEPS; fi

DFOL=$HOME/sil/dvd-slideshow
TFOL=$HOME/sil/tmp

mkdir $HOME/sil
mkdir $TFOL
mkdir $DFOL

if [ ! -f $DFOL/dvd-menu ]; then
svn co https://dvd-slideshow.svn.sourceforge.net/svnroot/dvd-slideshow $DFOL
fi

# All dependencies got.

# Need to set this somehow
FOL="/home/aquarius/Desktop/Olivia Party 2"

AUDIO=$(ls -Qm "$FOL"/*.mp3)
if [ ! -z "$AUDIO" ]; then
  $DFOL/dir2slideshow -c 1 -p -o $TFOL -n myslideshow \
    -a "$FOL"/*.mp3 "$FOL"
else
$DFOL/dir2slideshow -c 1 -p -o $TFOL -n myslideshow "$FOL"
fi

# fix file to remove crossfade-to-fadeout bug
python -c "fp=open('$TFOL/myslideshow.txt');data=fp.read();fp.close();fp=open('$TFOL/myslideshow.txt','w');fp.write(data.replace('crossfade:1\nfadeout:1','fadeout:1'))"


$DFOL/dvd-slideshow -o $TFOL "$TFOL/myslideshow.txt"

# change to Desktop so that the iso gets created there
cd $HOME/Desktop
$DFOL/dvd-menu -o $TFOL -nomenu -iso \
 -f $TFOL/myslideshow.xml

rm -rf $TFOL