rule "Beamer Power"
when
    Item chill_zone_beamer received command
then
    val state = chill_zone_beamer.state.toString
    var beamerResponse

    if (state == 'ON') {
        // turn the beamer on
        beamerResponse = sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3101fe0660") 
    } else {
        // turn the beamer off
        beamerResponse = sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3102fd0660")
    }
    val beamerStatus = transform("XPATH", "/return/text()", beamerResponse).replace("\n", '')
    logInfo("beamer", "Beamer state: {}", beamerStatus)
end

rule "Chromecast changed"
when
    Item chill_zone_chromecast_status changed
then
    chill_zone_beamer.sendCommand("ON")
    val app = chill_zone_chromecast_status.state.toString
    if (app === null || app == UNDEF || app == 'UNDEF' || app == '' ) {
        // set input to DVI - hackerspace video
        sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3109f6070566")
    } else {
        // set input to HDMI2 - chromecast
        sendHttpGetRequest("http://10.2.113.7/tgi/return.tgi?command=2a3109f6071576")
    }
end