definition(
    parent: "Mark-C-UK:ByeByeStandBy",
	name: "ByeByeStandBy Child",
	namespace: "Mark-C-UK",
	author: "Mark C",
	description: "turn off device on standby",
	category: "Convenience",
	iconUrl: "",
	iconX2Url: "",
    pausable: true
)

preferences {
	page(name: "mainPage")
}

Map mainPage() {
	dynamicPage(name: "mainPage", title: "Setup", uninstall: true, install: true) {
		section {
			input "appName", "text", title: "Name this instance", submitOnChange: true, required: true
			if(appName) app.updateLabel(appName)
			input "SwOnOff", "capability.powerMeter", title: "Switches to monitor and control", multiple: false, required: true
            input "time", "number", title: "time off in min", required: true
            input "powerlevel", "number", title: "power level to action when under",required: true
            input "EnbPower", "bool", title: "Enable power monitoring now, on if device is on now, off to wait for an 'on' event", defaultValue: false, submitOnChange: true
            input "logEnable", "bool", title: "Enable debug logging", defaultValue: false, submitOnChange: true
		}
	}
}

void updated() { 
    unsubscribe()
    unschedule()
	initialize()
    log.info "updated ${app.label}"
}
void installed() {
    log.info "Installed ${app.label}"
	initialize()
}
void uninstalled(){
    unschedule()
	unsubscribe()
    log.info "uninstalled ${app.label}"
}
void initialize() {
    state.SchOff = false
	subscribe(SwOnOff, "switch.on", startup)
    if (settings.EnbPower == true) {
        subscribe(SwOnOff, "power", PowHand)
        runIn (30, EnbPowerOff)
    }
    if (logEnable==true) {
        runIn (86400, logsOff)
        log.info "${app.label} loging will be disabled in 24 hours"
    }
    log.info "${app.label} initializing and subscribing"
}
def logsOff(){
    app?.updateSetting("logEnable",[value:"false",type:"bool"])
    log.warn "${app.label} loging disabled"
}
def EnbPowerOff(){ 
    app?.updateSetting("EnbPower",[value:"false",type:"bool"])
    if (logEnable == true) log.debug "${app.label} toggling off Enable power monitoring now ${settings.EnbPower}"
}

void startup(evt){
    subscribe(SwOnOff, "power", PowHand)
    subscribe(SwOnOff, "switch.off", turnOff)
    if (logEnable == true) log.info "${app.label} - device ${evt.device.label} is ${evt.value}, subscribing to power reports for ${SwOnOff}"
}
void PowHand(evt){
    if (state.SchOff == false && Float.parseFloat(evt.value) < settings.powerlevel){
            state.SchOff = true
            runIn (time*60,turnOff)
            if (logEnable == true) log.info "${app.label} - device ${evt.device.label} power is ${evt.value}, <  ${settings.powerlevel}, turning off in ${settings.time*60}s"
    }
    else if (state.SchOff == true && settings.powerlevel <= Float.parseFloat(evt.value)){
            unschedule(turnOff)
            state.SchOff = false
            if (logEnable == true) log.info "${app.label} - device ${evt.device.label} power is ${evt.value}, >=  ${settings.powerlevel}, unschduleing off"
    }
    else{
        if (logEnable == true) log.debug "${app.label} - No action - device ${evt.device.label} power is ${evt.value}, setting ${settings.powerlevel}, time ${settings.time*60}s shchdual off is ${state.SchOff}"
    }
}

def turnOff(evt){
    unsubscribe(SwOnOff,"power", PowHand)
    unsubscribe(SwOnOff,"switch.off", turnOff)
    if (evt?.value != "off"){
        log.trace "${app.label} - turning off $SwOnOff"
        settings.SwOnOff.off()
    }
    unschedule(turnOff)
    state.SchOff = false
    if (logEnable == true) log.info "${app.label} - cleaing up - event ${evt?.value}"
}