#!/bin/sh

#set -e

# initramfs-tools header

PREREQ=""

prereqs()
{
	echo "${PREREQ}"
}

case "${1}" in
	prereqs)
		prereqs
		exit 0
		;;
esac

# live-initramfs header

if [ -n "${NOLOCALES}" ]
then
	exit 0
fi

. /scripts/live-functions

log_begin_msg "Setting up locales..."

# live-initramfs script

if [ -e /root/etc/default/locale ]
then
	grep_file=/root/etc/default/locale
elif [ -e /root/etc/environment ]
then
	# Old locales policy
	grep_file=/root/etc/environment
fi

if [ -n "${grep_file}" ]
then
	# use rootfs configured locale
	locale=$(grep -s 'LANG=' ${grep_file} | sed s/'LANG='// | tr -d '"' )
fi

if [ -n "${LOCALE}" ]
then
	locale="${LOCALE}"
	set_locale="true"
fi

if [ -z "${locale}" ]
then
	# Set a default one
	locale=en_US.UTF-8
	set_locale="true"
fi

if [ "${set_locale}" ]
then
	if echo "${locale}" | grep -sqE '^[[:lower:]]{2}$'
	then
		# input is like "locale=it", so we will convert and setup also the keyboard if not already set
		if [ -z "${KBD}" ]
		then
			# FIXME: look if this keyb is supported
			KBD="${locale}"
			really_export KBD
		fi

		uploc=$(echo "${locale}" | tr '[a-z]' '[A-Z]')
		locale="${locale}_${uploc}.UTF-8"
	fi

	LANG=$(grep "^${locale}" /root/usr/share/i18n/SUPPORTED | grep UTF-8 | sed -e 's, .*,,' -e q)

	language="${LANG%%.UTF-8*}"
	if [ -d /root/etc/default/kdm.d/ ]
	then

cat > /root/etc/default/kdm.d/live-autologin << EOF
LANGUAGE=${language}
EOF

	elif [ -f /root/etc/kde3/kdm/kdmrc ]
	then
		sed -i -r -e "s/#Language=.*/Language=${language}/" \
			/root/etc/kde3/kdm/kdmrc
	fi

	if [ -z "${LANG}" ]
	then
		log_warning_msg "Locale ${locale} is unsupported."
		locale="en_US.UTF-8"
		LANG="${locale}"
	fi

	really_export LANG

	printf 'LANG="%s"\n' "${LANG}" >> /root/etc/default/locale
	printf 'LANG="%s"\n' "${LANG}" >> /root/etc/environment
	printf '%s UTF-8\n' "${LANG}" > /root/etc/locale.gen
	chroot /root /usr/sbin/locale-gen
fi

log_end_msg