#!/bin/bash

BTADAPTER=""

function set_default_adapter() {
	RV=$(dbus-send --system --dest=org.bluez --print-reply / org.bluez.Manager.DefaultAdapter)
	if [ $? -ne 0 ]; then
		return -1
	fi
	BTADAPTER=$(echo $RV | sed 's/^.*"\(.*\)".*$/\1/')
	return 0
}

if ! set_default_adapter ; then
	echo "error: cannot get default bluetooth adapter"
	exit 1
fi

if [ "$1" == "scan" ]; then
	hcitool scan

elif [ "$1" == "list" ]; then
	for mac in `dbus-send --system --dest=org.bluez --print-reply $BTADAPTER org.bluez.Adapter.ListDevices | grep dev_ | sed 's/.*dev_\(.*\)\"/\1/' | tr _ :`; do
		cat /var/lib/bluetooth/*/names | grep $mac
	done

elif [ "$1" == "names" ]; then
	cat /var/lib/bluetooth/*/names

elif [ "$1" == "trusts" ]; then
	cat /var/lib/bluetooth/*/trusts

elif [ "$1" == "props" ]; then
	if [ "$2" == "" ]; then
		echo "usage: $1 props 11:22:33:44:55:66"
		exit 1
	fi
	BTDEV=$(echo $2 | tr '[:lower:]' '[:upper:]' | tr : _)
	dbus-send --system --dest=org.bluez --print-reply $BTADAPTER/dev_$BTDEV org.bluez.Device.GetProperties

elif [ "$1" == "remove" ]; then
	if [ "$2" == "" ]; then
		echo "usage: $1 remove 11:22:33:44:55:66"
		exit 1
	fi
	BTDEV=$(echo $2 | tr '[:lower:]' '[:upper:]' | tr : _)
	if ! dbus-send --system --dest=org.bluez --print-reply $BTADAPTER org.bluez.Adapter.RemoveDevice objpath:$BTADAPTER/dev_$BTDEV >/dev/null 2>&1 ; then
		echo "failed to remove $2"
		exit 1
	fi
	echo "success"

elif [ "$1" == "pair" ]; then
	if [ "$2" == "" ]; then
		echo "usage: $1 pair 11:22:33:44:55:66"
		exit 1
	fi
	echo "pairing with $2 ..."
	if ! /hacks/bin/agent 0000 "$2" ; then
		echo failed
		exit 1
	fi
	echo "success, setting $2 as trusted ..."
	BTDEV=$(echo $2 | tr '[:lower:]' '[:upper:]' | tr : _)
	if ! dbus-send --system --dest=org.bluez --print-reply $BTADAPTER/dev_$BTDEV org.bluez.Device.SetProperty string:Trusted variant:boolean:true >/dev/null 2>&1 ; then
		echo "failed"
		exit 1
	fi
	echo "ok"

elif [ "$1" == "ping" ]; then
	if [ "$2" == "" ]; then
		echo "usage: $1 ping 11:22:33:44:55:66"
		exit 1
	fi
	l2ping "$2"

else
	echo "usage: $0 [scan|list|names|trusts|props|remove|pair|ping]"
fi