[eschwartz]

#! /bin/bash

filename="$(basename $0)"
logfile="/var/log/scripts/$filename.log"
convertpath="/tmp/ebookconvert"

echo "Script output will be logged to $logfile"

#exec > "$logfile" 2>&1

/opt/scripts/scriptheader.sh "eBook Convert"

mkdir -p "$convertpath" 

if ! [[ -f "/usr/bin/ebook-convert" ]]; then
        echo "ebook-convert not found. Aborting."
        exit 1
fi

if [[ -z $1 ]]; then
        echo "No argument supplied.  Please enter the path you which to convert."
        exit 1
elif ! [[ -d "$1" ]]; then
        echo "Argument passed is not a directory."
        exit 1
fi

# Entering the directory
cd $1

echo "Scanning $1 for ebooks files..."

# List the types of files in the directory, with frequency
echo "eBook file types detected:"
find . -type f | sed -rn 's|.*/[^/]+\.([^/.]+)$|\1|p' | sort | uniq -c

# Find the media types that will be converted.
# Useful for verifying after the fact.
echo "Files will be copied to '$convertpath' before conversion."

find . -type f -name "*.mobi" -o -type f -name "*.lit" -o -type f -name "*.pdf" > "$convertpath/ebooklist.txt"

echo "Converting MOBI Files."

# IFS change for file names with spaces in them
SAVEIFS=$IFS
IFS=$(echo -en "\n\b")

for file in *.mobi; do
    basefile=$(basename "$file")
    # Check to see if we already have the format.
    if ! [[ -f "$basefile.epub" ]]; then
        /usr/bin/ebook-convert "$file" "$basefile.epub";

            if [ $? -ne 0 ]; then
                echo "Error converting $file.";
            fi

        /usr/bin/calibredb add $file
    else
        echo "ePub for $file exists already, no conversion needed.";
    fi
done

# restore default IFS
IFS=$SAVEIFS