if [ ! "$_DATETIME_DATETIME_SUBR" ]; then _DATETIME_DATETIME_SUBR=1
#
# Copyright (c) 2026 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.
#
#
############################################################ INCLUDES

BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_dprintf "%s: loading includes..." datetime/datetime.subr
f_include $BSDCFG_SHARE/dialog.subr

BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="085.datetime"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr

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

# f_datetime_adjkerntz
#
# Best-effort CMOS sync after changing the system clock with date(1).
#
f_datetime_adjkerntz()
{
	f_quietly adjkerntz -a
}

# f_dialog_calendar_set_date
#
# Prompt with dialog(1) --calendar and set the system date, preserving the
# current time-of-day. Returns dialog status (Cancel/ESC) without dying.
#
f_dialog_calendar_set_date()
{
	local prompt="$msg_set_date"
	local hline="$hline_arrows_tab_enter"
	local cheight cwidth input_date ret_date retval
	local cur_tod setstr

	f_dialog_calendar_size cheight cwidth \
		"$DIALOG_TITLE" "$DIALOG_BACKTITLE" "$prompt" "$hline"

	input_date=$( date "+%d %m %Y" )
	ret_date=$( eval $DIALOG \
		--title \"\$DIALOG_TITLE\"         \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--calendar \"\$prompt\"            \
		$cheight $cwidth                   \
		$input_date                        \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)
	retval=$?
	f_dialog_data_sanitize ret_date
	f_dprintf "retval=%u ret_date=[%s]" $retval "$ret_date"
	[ $retval -eq $DIALOG_OK ] || return $retval

	cur_tod=$( date "+%H:%M:%S" )
	setstr=$( date -j -f "%d/%m/%Y %T" -- \
		"$ret_date $cur_tod" "+%Y%m%d%H%M.%S" ) ||
		f_die 1 "$msg_unable_to_set_date"

	f_eval_catch "$0" date 'date "%s"' "$setstr" ||
		f_die 1 "$msg_unable_to_set_date"
	f_datetime_adjkerntz
	f_show_msg "$msg_system_date_set" "$( date )"
	return $SUCCESS
}

# f_dialog_timebox_set_time
#
# Prompt with dialog(1) --timebox and set the system time, preserving the
# current calendar date. Returns dialog status (Cancel/ESC) without dying.
#
f_dialog_timebox_set_time()
{
	local prompt="$msg_set_time"
	local hline="$hline_arrows_tab_enter"
	local input_time ret_time retval
	local cur_day setstr

	#
	# bsddialog(1) --timebox wants total rows (min 7), not dialog(1)-style
	# text height. Match bsdinstall time: autosize height, width 40.
	#
	input_time=$( date "+%H %M %S" )
	ret_time=$( eval $DIALOG \
		--title \"\$DIALOG_TITLE\"         \
		--backtitle \"\$DIALOG_BACKTITLE\" \
		--hline \"\$hline\"                \
		--ok-label \"\$msg_ok\"            \
		--cancel-label \"\$msg_cancel\"    \
		--timebox \"\$prompt\"             \
		0 40                               \
		$input_time                        \
		2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
	)
	retval=$?
	f_dialog_data_sanitize ret_time
	f_dprintf "retval=%u ret_time=[%s]" $retval "$ret_time"
	[ $retval -eq $DIALOG_OK ] || return $retval

	cur_day=$( date "+%d/%m/%Y" )
	setstr=$( date -j -f "%d/%m/%Y %T" -- \
		"$cur_day $ret_time" "+%Y%m%d%H%M.%S" ) ||
		f_die 1 "$msg_unable_to_set_time"

	f_eval_catch "$0" date 'date "%s"' "$setstr" ||
		f_die 1 "$msg_unable_to_set_time"
	f_datetime_adjkerntz
	f_show_msg "$msg_system_time_set" "$( date )"
	return $SUCCESS
}

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

f_dprintf "%s: Successfully loaded." datetime/datetime.subr

fi # ! $_DATETIME_DATETIME_SUBR