#!/bin/bash

#Author:        Copyright Jelle de Jong <jelledejong@powercraft.nl>
#Note:          Please send me an email if you enhanced this script
#Version:       0.0.1
#Date:          31-03-07
#System:        Ubuntu/Debian GNU/Linux
#Information:   man cdrecord
#Information:   http://gentoo-wiki.com/HOWTO_Create_a_DVD:Burn
#Category       Thunar scripts (thunar->edit->custom actions)
#Name:          Burn to CD
#Description:   Burn a ISO image to a cdrom burner
#Information:   This script is device specific and will need manual editing
#Command:       xfce4-terminal --disable-server --hide-toolbars --execute /usr/share/pct-thunar-scripts/scripts/burn-cd %F
#Patterns:      *.iso;*.ISO
#Other Files:   True

# Did the script work for you?
# Yes
# Yes, but with some errors
# Yes, but I had to change some things
# Not at all

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.

TEXTDOMAINDIR=/usr/share/locale
TEXTDOMAIN=${0##*/}

NAME=$"Burn to CD"
DESCRIPTION=$"Burn a ISO image to a cdrom burner"

cecho()
{
    case "$1" in
        "black")
               echo -ne "\E[30m"
               ;;
        "red")
               echo -ne "\E[31m"
               ;;
        "green")
               echo -ne "\E[32m"
               ;;
        "yellow")
               echo -ne "\E[33m"
               ;;
        "blue")
               echo -ne "\E[34m"
               ;;
        "magenta")
               echo -ne "\E[35m"
               ;;
        "cyan")
               echo -ne "\E[36m"
               ;;
         *)
               echo -ne "\E[30m"
               exit
               ;;
    esac

    echo "$2" "$3"
    tput sgr0
}

cecho "green" $"program:"
echo "$0"

cecho "green" $"description:"
echo "$DESCRIPTION"

burn_cd()
{
    #$1=device
    #$2=image
    #cdrecord -v -eject fs=32m driveropts=burnfree -dev=/dev/dvdrw -dao -speed=<speed>  dvd.img
    #cdrecord -v -eject fs=32m driveropts=burnfree -dev=/dev/dvdrw -dao /mnt/hda3/feisty-alternate-i386.iso
    #cdrecord -v -eject fs=32m driveropts=burnfree speed=4 -dao dev=1,0,0 "$1"
    #echo "command: cdrecord -v -eject fs=128m driveropts=burnfree -dao $1 $2"
    #~ cdrecord -v -eject fs=32m driveropts=burnfree speed=2 -dao "$1" "$2"
    cdrecord -v -eject fs=32m driveropts=burnfree -dao "$1" "$2"
}

burn_dvd()
{
    speed=$1
    device=$2
    name=$3
    location=$4
    growisofs -dvd-compat -speed=4 -Z /dev/dvd -V ENTERPRISE_S4D4 -dvd-video /mnt/hda1/ENTERPRISE/ENTERPRISE_S4D4/
    growisofs -dvd-compat -speed=4 -Z /dev/sr0 -V JOCHEM_YEEHAA -dvd-video /media/sda3/downloads/usenet/JOCHEM_YEEHAA
}

scan_devices()
{
    #cdrecord -scanbus
    #cdrecord -devices
    #wodim -devices
    device=$(wodim -devices | grep dev | sed s/\'//g | head -n 1 | awk '{print $2}')
    if [ ! -n "$device" ]
    then
        cecho "red" $"no burning device found!"
        cecho "red" $"hit the enter key to exit"
        read input
        exit
    fi
}

check_program()
{
    #whereis $1
    if [ ! -e /usr/bin/$1 ]
    then
        cecho "red" $"$1 not found, installing now"
        sudo apt-get install "$1"
    fi
}

check_md5sum()
{
    echo $"generating the checksum code of the file, standby..."
    result=$(md5sum "$1" | cut -f 1 -d ' ')
    cecho "green" "checksum: $result"
    echo $"searching the directory for matching checksum code, standby..."
    dirname=${1%/*}
    match=$(find "$dirname/" -maxdepth 1 -type f -exec grep -H -n "$result" '{}' \;)
    cecho "green" $"match: $match"
    if [ ! -n "$match" ]
    then
        cecho "red" $"no matching md5 checksum found!"
        echo -n $"are you sure you want to continue [Y/n]? "
        read input
        if [ "$input" = "n" ]
        then
            exit 0
        fi
    fi
}

cecho "green" $"processing:"
for I in "$@"
do
    filename=${I##*/}
    cecho "blue" "$filename"
done

echo -n $"are you sure you want to continue [Y/n]? "
read input
if [ "$input" = "n" ]
then
    exit 0
fi

cecho "blue" "---------------"

for I in "$@"
do
    cecho "green" "starting: "

    check_program cdrecord
    check_program wodim
    scan_devices

    echo -n $"are you sure you want to continue [Y/n]? "
    read input
    if [ "$input" = "n" ]
    then
        exit 0
    fi

    # step 1: check if file is iso type
    # step 2: check if there is a cd burning device
    # step 3: check if there is an empty cd
    # step 4: check if you have permision on the file and device
    # step 4: burn the disk
    # step 5: return the status

    if [ -f "$I" ]
    then
        unset correct
        filetype=$(file -b "$I" | cut -f 1 -d ",")
        [[ "$filetype" = *"ISO 9660 CD-ROM"* ]] && correct=true
        [[ "$filetype" = "UDF filesystem"* ]] && correct=true
        if [ ! -n "$correct" ]
        then
            cecho "red" $"this is not a correct disk-image"
            cecho "red" "filetype: $filetype"
            continue
        fi
    fi

    echo -n $"do you want to do a check md5sum scan and test [N/y]? "
    read input
    if [ "$input" = "y" ]
    then
        check_md5sum "$I"
    fi

    if [ ! -O "$I" ]
    then
        user="sudo"
    fi

    filename=${I##*/}
    cecho "green" $"start burning $filename" "$device" "$I"
    #~ $user
    burn_cd "$device" "$I"

    cecho "green" $"completed:"
    cecho "blue" "---------------"
done

echo -n $"done, closing [Y/n]? "
read input
if [ ! "$input" = "n" ]
then
    exit 0
fi

cecho "green" $"done, closing after 3 seconds"

sleep 3

exit