completion

# completion function for bluealsa-autoconfig
_bluealsa_autoconfig() {
	local cur prev words cword split
	_init_completion -s || return
	if [[ "$prev" = "--dbus" ]] ; then
		COMPREPLY=()
		return
	fi
	COMPREPLY=( $(compgen -W "$(_parse_help $1)" -- $cur) )
	[[ $COMPREPLY == *= ]] && compopt -o nospace
}

# helper function completes supported bluealsa-agent status properties
_bluealsa_agent_status_properties() {
        local properties=( Running SoftVolume Delay )
        if [[ "$cur" == *,* ]]; then
                local realcur prefix chosen remaining
                realcur="${cur##*,}"
                prefix="${cur%,*}"
                IFS="," read -ra chosen <<< "${prefix}"
                readarray -t remaining < <(printf '%s\n' "${properties[@]}" "${chosen[@]}" | sort | uniq -u)
                if [[ ${#remaining[@]} -gt 0 ]]; then
                        readarray -t COMPREPLY < <(compgen -W "${remaining[*]}" -- "$realcur")
                        if [[ ${#COMPREPLY[@]} -eq 1 ]] ; then
                                COMPREPLY[0]="$prefix,${COMPREPLY[0]}"
                        fi
                        if [[ ${#remaining[@]} -gt 0 && "$cur" == "${COMPREPLY[0]}" ]] ; then
                                COMPREPLY=( "${COMPREPLY[0]}," )
                        fi
                        if [[ ${#remaining[@]} -gt 1 ]]; then
                                compopt -o nospace
                        fi
                fi
        else
                readarray -t COMPREPLY < <(compgen -W "${properties[*]}" -- "$cur")
                if [[ ${#COMPREPLY[@]} -eq 1 && "$cur" == "${COMPREPLY[0]}" ]]; then
                        COMPREPLY=("${COMPREPLY[0]},")
                fi
                compopt -o nospace
        fi
}

# completion function for bluealsa-agent
_bluealsa_agent() {
	local cur prev words cword split
	_init_completion -s || return
	case "$prev" in
	"--dbus")
		COMPREPLY=()
		return
		;;
	"--mode")
		COMPREPLY=( $(compgen -W "sink source" -- $cur) )
		return
		;;
	"--profile")
		COMPREPLY=( $(compgen -W "a2dp sco" -- $cur) )
		return
		;;
	"--status")
		if [[ "${words[cword]}" == "" ]] ; then
			COMPREPLY=( "--status=" )
			compopt -o nospace
		else
			_bluealsa_agent_status_properties
		fi
		return;
		;;
	esac
	if [[ "$cur" == "-"* ]] ; then
		COMPREPLY=( $(compgen -W "$(_parse_help $1)" -- $cur) )
		[[ $COMPREPLY == *= ]] && compopt -o nospace
	else
		COMPREPLY=( $(compgen -f $cur) )
	fi
}

complete -F _bluealsa_autoconfig bluealsa-autoconfig
complete -F _bluealsa_agent bluealsa-agent