#!/bin/sh -e
#
# 2013-2019 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# cdist 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.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# Let localedef do the magic
#

locale="$__object_id"

# Hardcoded, create a pull request with
# branching on $os in case it is at another location
alias=/usr/share/locale/locale.alias

input=$(echo "$locale" | cut -d . -f 1)
charmap=$(echo "$locale" | cut -d . -f 2)

# Adding locale? The name is de_CH.UTF-8
# Removing locale? The name is de_CH.utf8.
# W-T-F!
locale_remove=$(echo "$locale" | sed 's/UTF-8/utf8/')

state_is=$(cat "${__object:?}/explorer/state")
state_should=$(cat "${__object:?}/parameter/state")

os=$(cat "$__global/explorer/os")

# Nothing to be done on alpine
case "$os" in
    alpine)
        exit 0
        ;;
esac

# NOTE: If state explorer fails (e.g. locale(1) missing), the following check
#       will always fail and let definition/removal run.
if test "${state_is}" = "${state_should}"
then
	exit 0
fi

case ${state_should}
in
    present)
        echo localedef -A "$alias" -f "$charmap" -i "$input" "$locale"
    ;;
    absent)
        echo localedef --delete-from-archive "$locale_remove"
    ;;
    *)
        echo "Unsupported state: $state" >&2
        exit 1
    ;;
esac