# Check for bash
[ -z "$BASH_VERSION" ] && return

__dahdi_span_assignments() {
	local cur prev has_cmd i
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	prev=${COMP_WORDS[COMP_CWORD-1]}

	has_cmd=0
	for (( i=0; i < COMP_CWORD; i++)); do
		case "${COMP_WORDS[$i]}" in
		add | auto | dumpconfig | list | remove)
			has_cmd=1
			break
			;;
		esac
	done
	case "$prev" in
	-k | --key) COMPREPLY=( $(compgen -W 'devpath hwid location' -- $cur) ) ;;
	*)
		case "$cur" in
		-*) COMPREPLY=( ${COMPREPLY[@]} $(compgen -W \
			'-h -k -n -v --help --key --dry-run --verbose' -- $cur ) )
			;;
		*)
			if [ "$has_cmd" = 1 ]; then
				COMPREPLY=( ${COMPREPLY[@]} $(shopt -s nullglob; \
					echo /sys/bus/dahdi_devices/devices/* ) )
			else
				COMPREPLY=( ${COMPREPLY[@]} $(compgen -W \
					'add auto dumpconfig list remove' -- $cur) )
			fi
			;;
		esac
		;;
	esac
}

complete -F __dahdi_span_assignments dahdi_span_assignments

__dahdi_span_types() {
	local cur prev has_cmd i
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	prev=${COMP_WORDS[COMP_CWORD-1]}

	has_cmd=0
	for (( i=0; i < COMP_CWORD; i++)); do
		case "${COMP_WORDS[$i]}" in
		dumpconfig | list | set)
			has_cmd=1
			break
			;;
		esac
	done
	case "$prev" in
	-k | --key) COMPREPLY=( $(compgen -W 'devpath hwid location' -- $cur) ) ;;
	--line-type) COMPREPLY=( $(compgen -W 'E1 J1 T1' -- $cur) ) ;;
	*)
		case "$cur" in
		-*) COMPREPLY=( ${COMPREPLY[@]} $(compgen -W \
			'-h -k -n -v --help --key --dry-run --line-type --verbose' -- $cur ) )
			;;
		*)
			if [ "$has_cmd" = 1 ]; then
				# FIXME: check if devices are settable?
				COMPREPLY=( ${COMPREPLY[@]} $( \
					grep -l '[EJT]1' /sys/devices/pci0000:00/0000:00:10.4/usb1/1-1/xbus-00/*/spantype 2>/dev/null | sed -e 's|/spantype||') )
			else
				COMPREPLY=( ${COMPREPLY[@]} $(compgen -W \
					'dumpconfig list set' -- $cur) )
			fi
			;;
		esac
		;;
	esac
}

complete -F __dahdi_span_types dahdi_span_types


__dahdi_genconf() {
	local cur
	COMPREPLY=()
	prev=${COMP_WORDS[COMP_CWORD-1]}
	cur=${COMP_WORDS[COMP_CWORD]}

	case "$prev" in
	--line-type) COMPREPLY=( $(compgen -W 'E1 J1 T1' -- $cur) ) ;;
	*)
		case "$cur" in
		-*) COMPREPLY+=( $(compgen -W '-F -v -V --freepbx --version --verbose --line-type' -- $cur ) ) ;;
		*)
			COMPREPLY+=( $(compgen -W "$( perl -e 'my $file = "\u$ARGV[0]";
				# Complete module name. Translate the case of the
				# first letter
				my @pats = map {"$_/Dahdi/Config/Gen/$file*.pm"} @INC;
				foreach (@pats) {
					foreach(glob) {
						s|.*/||;
						s|.pm$||;
						s|^(.)|lc($1)|e;
						print "$_ "
					}
				}')" -- $cur ) )
			;;
		esac
		;;
	esac
}

complete -F __dahdi_genconf dahdi_genconf

__dahdi_cfg() {
	local cur prev
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	prev=${COMP_WORDS[COMP_CWORD-1]}

	case "$prev" in
	-c) COMPREPLY=( $(compgen -f -- $cur) ) ;;
	-S) COMPREPLY=( $(ls -d /sys/bus/dahdi_spans/devices/* 2>/dev/null | sed -e 's/.*-//') ) ;;
	# FIXME: A similar completion for -C (<chan1>-<chan2>)
	*)
		COMPREPLY=( ${COMPREPLY[@]} $(compgen -W \
			'-c -C -f -h -s -S -t -v ' -- $cur ) )
		;;
	esac
}

# Disable until -c works properly
#complete -F __dahdi_cfg dahdi_cfg