#!/bin/sh
# $Id$

source /etc/installer.conf

convert_to_message()
{
	# only für ncurses gui
	[[ ${GUITYPE} != ncurses ]] && return 0

	local method="$1"
	local message
	local pkg

	if [[ ${method} = --install ]]
	then
		pkg=$(echo "${@#$1}" | sed 's/.*:\ .*\/\(.*\).*/\1/')
	else
		pkg=$(echo "${@#$1}" | sed 's/.*:\ \(.*\).mpk.*/\1/;s/\//\ /g')
	fi

	case ${method} in
		--fetch) message="Fetching ${pkg}..." ;;
		--unpack) message="Decompressing ${pkg}..." ;;
		--install) message="Installing ${pkg}..." ;;
	esac
	echo -en "\nXXX\n${message}\nXXX\n"
}

convert_to_percent()
{
	local percent
	# never get 100% here, we define it our self or the dialogbox closes unwilingly
	percent=$(echo "$@" | sed 's/.*(\(.*\)).*/\1/;s/\//\ /g' | awk '{print ($1 / $2 * 100) - 1}')
	if [[ ${GUITYPE} = ncurses ]]
	then
		# no floats in ncurses gui possible
		printf %.0f "${percent}"
	else
		echo "${percent}"
	fi
}

wrapper()
{
	local action="$1"
	local line

	${action} | while read line
	do
		# add an entry to install log
		echo "${line}" >> ${INSTALLER_LOG}

		case $line in
			#*fetching*:*|*!fetch*|*fetch\ complete*) convert_to_message --fetch ${line}; convert_to_percent ${line};;
			#*unpacking*:*|*!unpack*) convert_to_message --unpack ${line}; convert_to_percent ${line};;
			#*installing*:*) convert_to_message --install ${line}; convert_to_percent ${line};;
			*fetching*:*) convert_to_message --fetch ${line}; convert_to_percent ${line};;
			*unpacking*:*) convert_to_message --unpack ${line}; convert_to_percent ${line};;
			*installing*:*) convert_to_message --install ${line}; convert_to_percent ${line};;
			*) [[ ${DEBUG} = true ]] && echo "${line}" ;;
		esac
	done

	# 100% here, close the dialog
	echo "100"
}

install_stage()
{
	# redirect stderr to stdout!
	NOCOLORS=true bootstrap-default-system 2>&1
}

case $1 in
	--ncurses) GUITYPE="ncurses" ;;
	--gtk) GUITYPE="gtk" ;;
	*) GUITYPE="gtk" ;;
esac
wrapper install_stage