# $Header: /home/cvsd/magellan-cvs/magellan-src/installer/gtk-gui/diskpartition.sh,v 1.2 2008-09-22 22:04:55 niro Exp $

export PARTITION_DRIVE_LIST='
<window title="Disk Management" icon-name="gtk-harddisk" window_position="1">
	<vbox>
		<pixmap>
			<input file>header.png</input>
		</pixmap>
		<hbox spacing="200">
			<pixmap>
				<input file stock="gtk-harddisk"></input>
			</pixmap>
			<text>
				<label>Select a disk to run the partition-manager, select a partition to setup filesystem and mountpoints </label>
			</text>
		</hbox>

		<tree exported_column="1">
			<width>550</width><height>250</height>
			<variable>SELECTED_DISK</variable>
			<label>disk|partition|size|type|flags|mount|format</label>
			<input>read_disk.sh</input>
		</tree>

		<hbox>
			<button>
				<label>back</label>
				<input file stock="gtk-go-back"></input>
			</button>
			<button>
				<label>next</label>
				<input file stock="gtk-go-forward"></input>
			</button>
			<button>
				<label>edit</label>
				<input file stock="gtk-edit"></input>
			</button>
		</hbox>
	</vbox>
</window>
'

export SETUP_PARTITION='
<window title="Disk Management" icon-name="gtk-harddisk" window_position="1">
	<vbox>
		<pixmap>
			<input file>header.png</input>
		</pixmap>
		<hbox spacing="10">
			<pixmap>
				<input file stock="gtk-harddisk"></input>
			</pixmap>
			<text>
				<label>Choose an appropriate mountpoint and filesystem</label>
			</text>
		</hbox>
		<frame>
		<hbox spacing="70">
			<text>
				<label>Partition</label>
			</text>
			<text>
				<label>Filesystem</label>
			</text>
			<text>
				<label>Mountpoint</label>
			</text>
		</hbox>
		<hbox>
			<text>
				<input>echo "${SELECTED_DISK}"</input>
			</text>
			<list>
				<width>40</width><height>175</height>
				<variable>FILESYSTEM</variable>
				<item>ext2</item>
				<item>ext3</item>
				<item>reiserfs</item>
				<item>swap</item>
			</list>
			<list>
				<width>40</width><height>175</height>
				<variable>MOUNTPOINT</variable>
				<item>/</item>
				<item>/boot</item>
				<item>/home</item>
				<item>/tmp</item>
				<item>/usr</item>
				<item>/var</item>
				<item>/svr</item>
				<item>/opt</item>
				<item>swap</item>
			</list>
		</hbox>
		</frame>
		<hbox>
			<button cancel>
			</button>
			<button ok>
			</button>
		</hbox>
	</vbox>
</window>
'

query_partition_disk_setup()
{
	local i
	local partition
	local filesystem
	local mountpoint
	local command="$1"
	local given_partition="$2"

	#
	#--overwrite

	for i in ${PARTITION_DISK_SETUP}
	do
		partition=$(echo ${i} | cut -d: -f1)
		filesystem=$(echo ${i} | cut -d: -f2)
		mountpoint=$(echo ${i} | cut -d: -f3)

		if [[ ${partition} = ${given_partition} ]]
		then
			case ${command} in
				--filesystem) echo "${filesystem}"; return 0;;
				--mountpoint) echo "${mountpoint}"; return 0;;
				--delete) export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP/${i}/}"; return 0;;
			esac
		fi
	done
}

edit_disk_or_partition()
{
	if [[ ! -z ${SELECTED_DISK} ]]
	then
		${sudo} gparted ${SELECTED_DISK}
		rundialog_partition_drive_list
	else
		rundialog_setup_partition
	fi
}
# needed to be available in the gtk-dialog
export -f edit_disk_or_partition

rundialog_partition_drive_list()
{
	rundialog PARTITION_DRIVE_LIST
	echo "DEBUG: EXIT='${EXIT}'"

	# save given variables in env
	# they will be shown as default on error
	export SELECTED_DISK
	export PARTITION_DISK_SETUP

	# convert to some useable vars
	local disk
	local mount
	local fs
	for disk in ${PARTITION_DISK_SETUP}
	do
		disk="$(echo ${disk} | cut -d: -f1)"
		mount=$(query_partition_disk_setup --mountpoint ${disk})
		fs=$(query_partition_disk_setup --filesystem ${disk})
		case ${mount} in
			/)
				export PARTITION_DISK_ROOT="${disk}"
				export PARTITION_FS_ROOT="${fs}"
				;;
			/boot)
				export PARTITION_DISK_BOOT="${disk}"
				export PARTITION_FS_BOOT="${fs}"
				;;
			/home)
				export PARTITION_DISK_HOME="${disk}"
				export PARTITION_FS_HOME="${fs}"
				;;
			/tmp)
				export PARTITION_DISK_TMP="${disk}"
				export PARTITION_FS_TMP="${fs}"
				;;
			/usr)
				export PARTITION_DISK_USER="${disk}"
				export PARTITION_FS_USER="${fs}"
				;;
			/var)
				export PARTITION_DISK_VAR="${disk}"
				export PARTITION_FS_VAR="${fs}"
				;;
			/svr)
				export PARTITION_DISK_SVR="${disk}"
				export PARTITION_FS_SVR="${fs}"
				;;
			/opt)
				export PARTITION_DISK_OPT="${disk}"
				export PARTITION_FS_OPT="${fs}"
				;;
			swap)
				export PARTITION_DISK_SWAP="${disk}"
				export PARTITION_FS_SWAP="swap"
				;;
		esac
	done

	case ${EXIT} in
		abort)
			echo "Aborted by user."
			exit 1
			;;
		back)
			# placeholder
			return 1
			;;
		next)
			if [[ -z ${PARTITION_DISK_ROOT} ]] || [[ -z ${PARTITION_DISK_SWAP} ]]
			then
				FAILURE_MESSAGE="You must at least select root (/) and a swap (SWAP) partition!" \
					rundialog FAILURE_DIALOG
				rundialog_partition_drive_list
			fi
			;;
		edit)
			# a partition without a number must be the disk
			if [[ ${SELECTED_DISK/[0-9]/} = ${SELECTED_DISK} ]]
			then
				${sudo} gparted ${SELECTED_DISK}
				rundialog_partition_drive_list
			else
				rundialog_setup_partition
			fi
			;;
	esac
}

rundialog_setup_partition()
{
	rundialog SETUP_PARTITION

	# delete stanza
	query_partition_disk_setup --delete "${SELECTED_DISK}"
	# set the new
	export PARTITION_DISK_SETUP="${PARTITION_DISK_SETUP} ${SELECTED_DISK}:${FILESYSTEM}:${MOUNTPOINT}"

	rundialog_partition_drive_list
}

# needed to be available in the gtk-dialog
export -f rundialog_setup_partition

main_diskpartition()
{
	rundialog_partition_drive_list

	# export all variables
	export PARTITION_DISK_SETUP
	export PARTITION_FS_SETUP
	export PARTITION_DISK_ROOT
	export PARTITION_FS_ROOT
	export PARTITION_DISK_BOOT
	export PARTITION_FS_BOOT
	export PARTITION_DISK_HOME
	export PARTITION_FS_HOME
	export PARTITION_DISK_TMP
	export PARTITION_FS_TMP
	export PARTITION_DISK_USER
	export PARTITION_FS_USER
	export PARTITION_DISK_VAR
	export PARTITION_FS_VAR
	export PARTITION_DISK_SVR
	export PARTITION_FS_SVR
	export PARTITION_DISK_OPT
	export PARTITION_FS_OPT
	export PARTITION_DISK_SWAP
	export PARTITION_FS_SWAP
}