#!/bin/bash
# mounts a windows VHD in wsl
APP_DIR="$(dirname "$0")"
WINDOWS_MOUNT="$APP_DIR/windows-mount"
WSL_PATH="$APP_DIR/wsl-path"
WSL_INTEROP_READY="$APP_DIR/wsl-interop-ready"
SLEEP_INTERVAL=0.5

DRIVE="$1"
DISK_LABEL="$2"
DISK_PATH="/dev/disk/by-label/$DISK_LABEL"

if ! $WINDOWS_MOUNT >/dev/null; then
	echo "Error: Windows not mounted" >&2
	exit 1
fi

if ! $WSL_INTEROP_READY; then
	echo "Error: WSL Interop not ready" >&2
	exit 1
fi

WSL="$($WSL_PATH)"
if ! [ -e "$DISK_PATH" ]; then
	$WSL --mount --bare --vhd "$DRIVE"

	# poll until the block device node appears or task times out
	until [ -L "$DISK_PATH" ] && [ -b "$DISK_PATH" ]; do
		sleep "$SLEEP_INTERVAL"
	done
fi

exit 0