#!/bin/bash

#Company:       PowerCraft Technology
#Author:        Copyright Jelle de Jong <jelledejong@powercraft.nl>
#Note:          Please send me an email if you enhanced this script
#Version:       0.0.2
#Date:          01-08-2006 / 01-10-07
#System:        Ubuntu/Debian GNU/Linux
#Information:   man unrar, man par2, man file
#Category       Thunar scripts (thunar->edit->custom actions)
#Name:          Unrar or Par2
#Description:   Unrar or par2 selected file(s)
#Command:       xfce4-terminal --disable-server --hide-toolbars --execute /usr/share/pct-thunar-scripts/scripts/unrar-par2 %F
#Patterns:      *.rar; *.par2
#Directories:   False
#Audio Files:   False
#Image Files:   False
#Text Files:    False
#Video Files:   False
#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=$"Unrar or Par2"
DESCRIPTION=$"Unrar or par2 selected file(s)"

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"

disk_busy_scan()
{
    seconds=0
    file="$HOME/.scripts/thunar/.diskbusy.txt"
    while [ -e "$file" ]
    do
        /bin/echo -e $"disk is busy, scanning $seconds please standby..."
        seconds=$(($seconds+10))
        /bin/sleep 10
    done
}

disk_busy_set()
{
    file=$(mktemp -p $HOME/.scripts/thunar .diskbusy.txt)
    trap "rm -f $file" 0 1 2 3 15
    echo $"diskbusy: $file indication set"
}

disk_busy_unset()
{
    file="$HOME/.scripts/thunar/.diskbusy.txt"
    rm -f "$file"
    echo $"diskbusy: $file indication unset"
}

cecho "green" $"processing:"
for I in "$@"
do
    cecho "blue" "$I"
done

echo $"enter current working directory: "
cecho "blue" "$PWD"
cd "$PWD"

for I in "$@"
do
    echo $"starting with: "
    echo "$I"

    disk_busy_scan
    disk_busy_set

    filetype=$(file -b "$I" | cut -f 1 -d ",")

    echo $"file type is: "
    echo "$filetype"

    completed=0

    if [ "$filetype" = "Par archive data" ] || [ "$filetype" = "Parity Archive Volume Set" ]
    then
        cecho "blue" $"repair par2 file"
        par2 r "$I"
        completed=1
    fi

    if [ "$filetype" = "RAR archive data" ]
    then
        cecho "blue" $"extract rar file"
        unrar x "$I"
        completed=1
    fi

    if [ ! $completed -eq 1 ]
    then
        cecho "red" $"error: nothing done: $file\n"
        error+=$"error: nothing done: $file\n"
        sleep=30
    fi

    if [ $? -eq 1 ]
    then
        cecho "red" $"error: processing: $file\n"
        error+=$"error: processing: $file\n"
    fi

    disk_busy_unset

    cecho "green" $"completed with: "
    echo "$I"
    cecho "blue" "---------------"
done

cecho "red" "$error"

cecho "green" -n $"done, do you want to exit [Y]? "
read input
if [ ! "$input" = "n" ]
then
    cecho "green" $"done, exiting script"
    exit
fi

cecho "green" $"done, closing anyway"
exit