# Attach/create container box in current directory with specified name.
# Uses `main` name by default.
# Usage: ca [NAME]
function ca() {
	local name="${1}"

	# Set default name.
	[[ "${name}" = "" ]] && name="main"

	# Append box prefix.
	name="box-${name}"

	# Create container.
	docker run \
		--privileged \
		-d -it \
		-h "${name}" --name "${name}" \
		--workdir /data \
		-v ${PWD}:/data \
		-v ${HOME}:/root:ro \
		debian:latest bash -c bash &> /dev/null

	# Attempt to start container.
	docker start "${name}" &> /dev/null

	# Attach to running container.
	docker attach "${name}"
}

# Remove container box with specified name.
# By default uses `main` name.
# Usage: ck [NAME]
function ck() {
	local name="${1}"

	# Set default name.
	[[ "${name}" = "" ]] && name="main"

	# Append box prefix.
	name="box-${name}"

	# Kill container.
	docker kill "${name}" &> /dev/null
	docker rm   "${name}" &> /dev/null
}

# Remove all container boxes.
function cka() {
	local IFS=$'\n'
	local boxes=$(_get_boxes)

	for box in ${boxes[@]}; do
		ck "${box}"
	done
}

# List all container boxes.
function cl() {
	_get_boxes
}

# Print all boxes.
function _get_boxes() {
	local IFS=$'\n'
	local boxes=$(docker ps -a | grep "box-" | sed -e "s/.*box-//")

	[[ "${boxes[@]}" != "" ]] && echo "${boxes[@]}" || true
}

# Autocomplete with boxes.
function _comp_get_boxes() {
	local IFS=$'\n'
	_autocomplete_first $(_get_boxes)
}

complete -F _comp_get_boxes ca ck