#!/bin/sh
#-
# Copyright (c) 2012 Ron McDowell
# Copyright (c) 2012 Devin Teske
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
############################################################ INCLUDES

BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/mustberoot.subr

BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="070.usermgmt"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr

USERMGMT_HELPFILE=$BSDCFG_LIBE/$APP_DIR/include/usermgmt.hlp

ipgm=$( f_index_menu_selection $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" )
[ $? -eq $SUCCESS -a "$ipgm" ] && pgm="$ipgm"

############################################################ FUNCTIONS

# dialog_menu_main
#
# Display the dialog(1)-based application main menu.
#
dialog_menu_main()
{
	local menu_list size
	local hline="$hline_arrows_tab_enter"

	menu_list="
		'X' '$msg_exit'
		'1' '$msg_add_login'
		'2' '$msg_edit_login'
		'3' '$msg_delete_login'
		'-' '-'
		'4' '$msg_add_group'
		'5' '$msg_edit_group'
		'6' '$msg_delete_group'
	" # END-QUOTE

	size=$( eval f_dialog_menu_size \
	        	\"\$DIALOG_TITLE\"     \
	        	\"\$DIALOG_BACKTITLE\" \
	        	\"\"                   \
	        	\"\$hline\"            \
	        	$menu_list             )

	if [ "$USE_XDIALOG" ]; then
		# need to bump the width for the buttons
		local height menu_height
		height="${size%%[$IFS]*}" # first word
		menu_height="${size##*[$IFS]}" # last word
		size="$height 40 $menu_height"
	fi

	local dialog_menu
	dialog_menu=$( eval $DIALOG \
		--clear --title \"\$DIALOG_TITLE\" \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--help-button                      \
		${USE_XDIALOG:+--help \"\"}        \
		--menu \"\" $size $menu_list       \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)
	local retval=$?
	setvar DIALOG_MENU_$$ "$dialog_menu"
	return $retval
}

############################################################ MAIN

# Incorporate rc-file if it exists
[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"

#
# Process command-line arguments
#
while getopts hSX flag; do
	case "$flag" in
	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm";;
	esac
done
shift $(( $OPTIND - 1 ))

#
# Initialize
#
f_dialog_init
f_dialog_title "$msg_login_management"
f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
f_mustberoot_init

#
# Launch application main menu
#
while :; do
	dialog_menu_main
	retval=$?
	mtag=$( f_dialog_menutag )
	f_dprintf "retval=$retval mtag=[$mtag]"

	if [ $retval -eq 2 ]; then
		# The Help button was pressed
		f_show_help "$USERMGMT_HELPFILE"
		continue
	elif [ $retval -ne $SUCCESS ]; then
		f_die
	fi

	case "$mtag" in
	X) # Exit
	   exit 0
	   ;;

	1) # Add User
	   $BSDCFG_LIBE/$APP_DIR/useradd ${USE_XDIALOG:+-X}
	   ;;

	2) # Edit/View User
	   $BSDCFG_LIBE/$APP_DIR/useredit ${USE_XDIALOG:+-X}
	   ;;

	3) # Delete User
	   $BSDCFG_LIBE/$APP_DIR/userdel ${USE_XDIALOG:+-X}
	   ;;

	4) # Add Group
	   $BSDCFG_LIBE/$APP_DIR/groupadd ${USE_XDIALOG:+-X}
	   ;;

	5) # Edit/View Group
	   $BSDCFG_LIBE/$APP_DIR/groupedit ${USE_XDIALOG:+-X}
	   ;;

	6) # Delete Group
	   $BSDCFG_LIBE/$APP_DIR/groupdel ${USE_XDIALOG:+-X}
	   ;;

	esac
done

################################################################################
# END
################################################################################