#!/bin/sh
# Installing packages (doing the real dist-upgrade)

# gettext domain
TEXTDOMAIN="lliurex-up"
export TEXTDOMAIN

COMMON_LIBRARY="/usr/share/lliurex-up/common-upgrade-vars.sh"
if [  -r $COMMON_LIBRARY  ] ; then 
	. $COMMON_LIBRARY
fi

#gettext messages
INFO_MESSAGE="$(gettext "Install required packages on a LTSP images")"

# Methods

_info()
{
    rc_i=1
    CURRENT_INODE_ROOT="$(ls -id / | cut -d " " -f1)"

    if [ $CURRENT_INODE_ROOT -ne 2 ]; then
        echo "${INFO_MESSAGE} [ENABLED]"
    else
	echo "${INFO_MESSAGE} [DISABLED]"
    fi
}

_migrate()
{
    rc_i=1
    CURRENT_INODE_ROOT="$(ls -id / | cut -d " " -f1)"

    if [ $CURRENT_INODE_ROOT -ne 2 ]; then
       rc_i=0
    fi

    rc_t=0
    dpkg -s lliurex-ltsp-client >/dev/null 2>/dev/null || rc_t=1
    
    if [ $rc_i -eq 0 ] && [ $rc_t -eq 0 ]; then
        echo " * [ LliureX Up ] :  Somos victimas"
        apt-get install lliurex-ltsp-client-installed
    else
        if [ $rc_i -eq 0 ]; then
            echo " * [ LliureX Up ] : Chroot inside"
        else
            echo " * [ LliureX Up ] :  Chroot test failed...nothing to do"
        fi
        if [ $rc_t -eq 0 ]; then
            echo " * [ LliureX Up ] : Package installed"
        else
            echo " * [ LliureX Up ] : Package test failed...nothing to do"
        fi
    fi

}

_usage()
{
	echo " * [ LliureX Up ] : # Unknown argument"

}

_die()
{
	echo " * [ LliureX Up ] : Error: $1"
	exit 1
}

ACTION="$1"
case "$ACTION" in
	migrate)
		_migrate
	;;
	info)
		_info
	;;
	*)
		_usage
	;;
esac

exit 0