#!/bin/sh

# parted.sh --
#
#   This file allows the automatic reconditionning of a computer
#   by automating the installation with Clonezilla
#
#   Created on 2010-20 by collectif Emmabuntüs (contact@emmabuntus.org).
#
#   It was tested and validated on Clonezilla live 2.6.7-28 i686/amd64
#
#   Home web site : https://emmabuntus.org/
#
#
# 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 3 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, see <http://www.gnu.org/licenses/>.


################################################################################


echo "Partitioning the hard drive : ${1} in UEFI mode : ${2}"
echo ""

DRIVE=/dev/sda
UEFI_ON=0

DRIVE=/dev/${1}
UEFI_ON=${2}

RAM_Mo=4000
UEFI_Mo=400

mem_info=$(dmesg | grep Memory)
RAM_Ko=$(echo ${mem_info} | sed 's/[^M]*Memory:[^/]*\/\([^K]*\)[^$]*/\1/')

if [ $RAM_Ko -le 612000 ]; then
RAM_Mo=1000
elif [ $RAM_Ko -le 1124000 ]; then
RAM_Mo=2000
elif [ $RAM_Ko -le 2148000 ]; then
RAM_Mo=4000
else
RAM_Mo=8000
fi

sudo wipefs -af $DRIVE

if [ ${UEFI_ON} -eq 1 ] ; then

    # Mode UEFI

    echo 'label: gpt'|sudo sfdisk ${DRIVE}

    {
    echo 2048,${UEFI_Mo}M,U
    echo ,${RAM_Mo}M,S
    echo ,+,L,*
    } | sudo sfdisk ${DRIVE}

else

    {
    echo ,${RAM_Mo}M,S
    echo ,,E
    echo ,+,L,*
    } | sudo sfdisk ${DRIVE}

fi


echo $RAM_Mo
echo $RAM_Ko
echo $mem_info