# $Id$

OK_LABEL=$"Next"
CANCEL_LABEL=$"Back"

# common dialog boxes
messagebox()
{
	local header
	local text
	local height
	local width

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:" opt
	do
		case ${opt} in
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$@"

	#[[ -z ${header} ]] && die "no header given"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=8
	[[ -z ${width} ]] && width=70

	[[ -z ${OK_LABEL} ]] && OK_LABEL="Next"

	dialog \
		--colors \
		--title "${header}" \
		--backtitle "${TITLE}" \
		--ok-label "${OK_LABEL}" \
		--msgbox "${text}" "${height}" "${width}"
}

infobox()
{
	local header
	local text
	local height
	local width

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:" opt
	do
		case ${opt} in
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$@"

	#[[ -z ${header} ]] && die "no header given"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=3
	[[ -z ${width} ]] && width=70

	dialog \
		--colors \
		--title "${header}" \
		--backtitle "${TITLE}" \
		--infobox "${text}" "${height}" "${width}"
}

inputbox()
{
	local header
	local text
	local height
	local width

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:" opt
	do
		case ${opt} in
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$@"

	#[[ -z ${header} ]] && die "no header given"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=0
	[[ -z ${width} ]] && width=0

	dialog \
		--stdout \
		--colors \
		--title "${header}" \
		--backtitle "${TITLE}" \
		--inputbox "${text}" "${height}" "${width}"
}

passwordbox()
{
	local header
	local text
	local height
	local width

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:" opt
	do
		case ${opt} in
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$@"

	#[[ -z ${header} ]] && die "no header given"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=0
	[[ -z ${width} ]] && width=0

	dialog \
		--stdout \
		--colors \
		--title "${header}" \
		--backtitle "${TITLE}" \
		--insecure \
		--passwordbox "${text}" "${height}" "${width}"
}

menubox()
{
	local header
	local text
	local height
	local width
	local items
	local index
	local dialog_opts

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:i:n" opt
	do
		case ${opt} in
			n) dialog_opts+=" --no-cancel" ;;
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$1"
	shift
	items=( "$@" )
	index="${#items[*]}"

	#[[ -z ${header} ]] && header="empty header: add -h yourheader"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=0
	[[ -z ${width} ]] && width=70

	[[ -z ${OK_LABEL} ]] && OK_LABEL="Next"
	[[ -z ${CANCEL_LABEL} ]] && CANCEL_LABEL="Back"

	eval dialog \
		--stdout \
		--colors \
		--title "'${header}'" \
		--backtitle "'${TITLE}'" \
		--ok-label "'${OK_LABEL}'" \
		--cancel-label "'${CANCEL_LABEL}'" \
		"${dialog_opts}" \
		--menu "'${text}'" "${height}" "${width}" "${index}" \
		$(for ((i=0;i<index;i++)); do echo "'${items[${i}]%%:*}'";echo "'${items[${i}]#*:}'"; done)
}

gaugebox()
{
	local header
	local text
	local height
	local width

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:" opt
	do
		case ${opt} in
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$@"

	#[[ -z ${header} ]] && die "no header given"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=0
	[[ -z ${width} ]] && width=70

	dialog \
		--colors \
		--title "${header}" \
		--backtitle "${TITLE}" \
		--gauge "${text}" "${height}" "${width}"
}

yesnobox()
{
	local header
	local text
	local height
	local width

	# very basic getops
	local OPTIND opt
	while getopts ":h:y:x:" opt
	do
		case ${opt} in
			h) header="${OPTARG}" ;;
			y) height="${OPTARG}" ;;
			x) width="${OPTARG}" ;;
		esac
	done
	shift $((OPTIND-1))
	text="$@"

	#[[ -z ${header} ]] && die "no header given"
	[[ -z ${text} ]] && die "no text given"
	[[ -z ${height} ]] && height=0
	[[ -z ${width} ]] && width=0

	dialog \
		--colors \
		--title "${header}" \
		--backtitle "${TITLE}" \
		--defaultno \
		--yesno "${text}" "${height}" "${width}"
}

welcome() { messagebox "Welcome" "Welcome to the ${DEFAULT_TITLE}.\n\n\nPress [Enter] to continue." 10 45; }
finish() { OK_LABEL="Exit" messagebox "Finish" "Installation was successfully finished." 10 40; }