#!/bin/bash

set -e

SOURCE="$1"
TARGET="$2"

if [ "$SOURCE" == "" ]; then
   echo "Source not defined. This is required."
   echo "Usage: $0 Source.movie Target.mp4"
   echo "eg \'$0 /path/to/source.(mkv|mpg|avi|...) /path/to/target.mp4\'"
   echo " "
   echo "Exiting."
   exit `/bin/false`
fi

if [ "$TARGET" == "" ]; then 
   echo "Target not defined. This is required."
   echo "Usage: $0 Source.movie Target.mp4"
   echo "eg \'$0 /path/to/source.(mkv|mpg|avi|...) /path/to/target.mp4\'"
   echo " "
   echo "Exiting."
   exit `/bin/false`
fi

SUFF=`echo "$TARGET" | sed s/".*\."//g`

if [ ! "$SUFF" == "mp4" ]; then
   echo "Target does not end in \".mp4\". This is required."
   echo " "
   echo "Exiting."
   exit `/bin/false`
fi

if [ -f "$TARGET" ]; then
   echo "$TARGET already exists. Not overwriting."
   echo " "
   echo "Exiting."
   exit `/bin/false`
fi

if [ ! -f "$SOURCE" ]; then
   echo "$SOURCE does not exist. This is required."
   echo " "
   echo "Exiting."
   exit `/bin/false`
fi



HandBrakeCLI -i "$SOURCE" \
             -o "$TARGET" \
             -Z "iPod Legacy" \
             -X 480 -Y 320 \
             -2 -T \
             -b 500 -B 128

set +e

exit