#!/usr/bin/env bash

actions="quick
move
fetch-client
fetch-channel
away
not away
back
message
message-user
events-move"

_ts_control_get_entity() {
	entity=$(_ts_control_single_or_dmenu "$(teamspeak-query-lib "$1s")" "$2")
	if [ -z "$entity" ]; then
		exit 1
	fi
	echo "$entity"
}

_ts_control_get_message() {
	if [ -n "$1" ];
	then
		message="$1"
	else
		message=$(printf "\n" | $DMENU -p "message")
	fi

	if [ -z "$message" ]; then
		exit 1
	fi

	echo "$message"
}

_ts_control_move_self() {
	channel=$(_ts_control_get_entity channel "$1" "$2")
	teamspeak-query-lib move --strict-channel "$channel"
}

_ts_control_fetch() {
	target=$(_ts_control_get_entity "$1" "$2")
	teamspeak-query-lib fetch "--strict-$1" "--$1" "$target"
}

_ts_control_single_or_dmenu() {
	options=$(echo "$1" | grep "$2")
	count=$(echo "$options" | wc -l)
	if [ "$count" -eq 1 ]; then
		echo "$options"
	else
		echo "$options" | $DMENU
	fi
}

# Add '$' to $1 to add 'End of line' to the regex for grep
action=$(_ts_control_single_or_dmenu "$actions" "$1$")

case $action in
	"quick")
		action=$($DMENU < "$XDG_CONFIG_HOME/ts-control-quick")
		if [ -z "$action" ]; then
			exit 1
		fi
		eval "$0 $action"
		;;
	"move")
		_ts_control_move_self "$2"
		;;
	"fetch-client")
		_ts_control_fetch client "$2"
		;;
	"fetch-channel")
		_ts_control_fetch channel "$2"
		;;
	"not away")
		teamspeak-query-lib move "Not Away From Keyboard"
		teamspeak-query-lib update --microphone=false --speakers=false
		;;
	"away")
		message=$(_ts_control_get_message)
		teamspeak-query-lib move "Away From Keyboard"
		teamspeak-query-lib update --away "$message"
		teamspeak-query-lib update --microphone=false --speakers=false --away "$message"
		;;
	"back")
		teamspeak-query-lib update --back
		_ts_control_move_self "$2"
		teamspeak-query-lib update --microphone=true --speakers=true
		;;
	"message")
		message=$(_ts_control_get_message "$2")
		teamspeak-query-lib message "$message"
		;;
	"message-user")
		user=$(_ts_control_get_entity client "$2")
		message=$(_ts_control_get_message "$3")
		teamspeak-query-lib message --strict-client --client "$user" "$message"
		;;
	"events-move")
		teamspeak-query-lib events NotifyClientMoved NotifyClientEnterView \
			| jq -r --unbuffered '.client.client_nickname + " joined " + .channel.channel_name // "the server"' \
			| tee >(xargs -I{} notify-send "TS3 movement" "{}")
esac