/**
 *  Smart Humidifier
 *
 *  Copyright 2014 Sheikh Dawood
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License. You may obtain a copy of the License at:
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
 *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
 *  for the specific language governing permissions and limitations under the License.
 *
 */
definition(
    name: "Smart Humidifier",
    namespace: "Sheikhsphere",
    author: "Sheikh Dawood",
    description: "Turn on/off humidifier based on relative humidity from a sensor.",
    category: "Convenience",
   iconUrl: "https://graph.api.smartthings.com/api/devices/icons/st.Weather.weather12-icn",
    iconX2Url: "https://graph.api.smartthings.com/api/devices/icons/st.Weather.weather12-icn?displaySize=2x"
)


preferences {

    section("Monitor the temperature of which outdoor sensor?") {
        input "temperatureSensor1", "capability.temperatureMeasurement"
    }
    section("Monitor the humidity of which indoor sensor?") {
        input "humiditySensor1", "capability.relativeHumidityMeasurement"
    }
    section("Control Humidifier:") {
        input "switch1", "capability.switch"
    }
    section( "Notifications" ) {
        input "sendPushMessage", "enum", title: "Send a push notification?", metadata:[values:["Yes","No"]], required:false
        input "phone1", "phone", title: "Send a Text Message?", required: false
    }
}

def installed() {
    subscribe(humiditySensor1, "humidity", humidityHandler)
    subscribe(temperatureSensor1, "temperature", temperatureHandler)
}

def updated() {
    unsubscribe()
    subscribe(humiditySensor1, "humidity", humidityHandler)
    subscribe(temperatureSensor1, "temperature", temperatureHandler)
}

/**def temperatureHandler(val) {
        log.trace "temperature: $evt.value, $evt"
        def currentTemp = val.doubleValue
    }
**/
def humidityHandler(evt) {
    def currentHumidity = Double.parseDouble(evt.value.replace("%", ""))
    def currentTemp = 0.0 as BigDecimal
    currentTemp = temperatureSensor1.currentState("temperature")
    log.trace "Reporting current humidity of $currentHumidity"
    log.trace "Reporting current outdoor temp of $currentTemp"
    def mySwitch = settings.switch1
    if (currentTemp >= 20){
        def optimalInsideHumidity = 40
        if (currentHumidity > optimalInsideHumidity){
            log.trace "Inside currentTemp >= 20 IF statement"
            log.trace "Reporting current humidity of $currentHumidity"
            log.trace "Reporting current outdoor temp of $currentTemp and optimal humidity target of $optimalInsideHumidity, so switching humidifier off"
            switch1?.off()
            state.lastStatus = "off"
        }
        else{
            log.trace "Inside currentTemp >= 20 ELSE statement"
            log.trace "Reporting current humidity of $currentHumidity"
            log.trace "Reporting current outdoor temp of $currentTemp and optimal humidity target of $optimalInsideHumidity, so switching humidifier on"
            switch1?.on()
            state.lastStatus = "on"
        }
    }

    else if (currentTemp >= 10 && currentTemp < 20) {
        def optimalInsideHumidity = 35
        if (currentHumidity > optimalInsideHumidity){
            log.trace "Inside currentTemp >= 10 and < 20 IF statement"
            log.trace "Reporting current humidity of $currentHumidity"
            log.trace "Reporting current outdoor temp of $currentTemp and optimal humidity target of $optimalInsideHumidity, so switching humidifier off"
            switch1?.off()
            state.lastStatus = "off"
        }
        else{
            log.trace "Inside currentTemp >= 10 and < 20 ELSE statement"
            log.trace "Reporting current humidity of $currentHumidity"
            log.trace "Reporting current outdoor temp of $currentTemp and optimal humidity target of $optimalInsideHumidity, so switching humidifier on"
            switch1?.on()
            state.lastStatus = "on"
        }
    }
    else if (currentTemp >= 0 && currentTemp < 10) {
        def optimalInsideHumidity = 30
        if (currentHumidity > optimalInsideHumidity){
            log.trace "Inside currentTemp >= 0 and < 10 IF statement"
            log.trace "Reporting current humidity of $currentHumidity"
            log.trace "Reporting current outdoor temp of $currentTemp and optimal humidity target of $optimalInsideHumidity, so switching humidifier off"
            switch1?.off()
            state.lastStatus = "off"
        }
        else{
            log.trace "Inside currentTemp >= 10 and < 20 ELSE statement"
            log.trace "Reporting current humidity of $currentHumidity"
            log.trace "Reporting current outdoor temp of $currentTemp and optimal humidity target of $optimalInsideHumidity, so switching humidifier on"
            switch1?.on()
            state.lastStatus = "on"
        }
    }



    }

/** if (currentHumidity >= humidityHigh1) {
        log.debug "Checking how long the humidity sensor has been reporting >= $humidityHigh1"

        // Don't send a continuous stream of text messages
        def deltaMinutes = 10
        def timeAgo = new Date(now() - (1000 * 60 * deltaMinutes).toLong())
        def recentEvents = humiditySensor1.eventsSince(timeAgo)
        log.trace "Found ${recentEvents?.size() ?: 0} events in the last $deltaMinutes minutes"
        def alreadySentSms1 = recentEvents.count { Double.parseDouble(it.value.replace("%", "")) >= humidityHigh1 } > 1

        if (alreadySentSms1) {
            log.debug "Notification already sent within the last $deltaMinutes minutes"

        } else {
            if (state.lastStatus != "off") {
                log.debug "Humidity Rose Above $humidityHigh1:  sending SMS to $phone1 and deactivating $mySwitch"
                send("${humiditySensor1.label} sensed high humidity level of ${evt.value}, turning off ${switch1.label}")
                switch1?.off()
                state.lastStatus = "off"
            }
        }
    }
    else if (currentHumidity <= humidityLow1) {
        log.debug "Checking how long the humidity sensor has been reporting <= $humidityLow1"

        // Don't send a continuous stream of text messages
        def deltaMinutes = 10
        def timeAgo = new Date(now() - (1000 * 60 * deltaMinutes).toLong())
        def recentEvents = humiditySensor1.eventsSince(timeAgo)
        log.trace "Found ${recentEvents?.size() ?: 0} events in the last $deltaMinutes minutes"
        def alreadySentSms2 = recentEvents.count { Double.parseDouble(it.value.replace("%", "")) <= humidityLow1 } > 1

        if (alreadySentSms2) {
            log.debug "Notification already sent within the last $deltaMinutes minutes"

        } else {
            if (state.lastStatus != "on") {
                log.debug "Humidity Dropped Below $humidityLow1:  sending SMS to $phone1 and activating $mySwitch"
                send("${humiditySensor1.label} sensed low humidity level of ${evt.value}, turning on ${switch1.label}")
                switch1?.on()
                state.lastStatus = "on"
            }
        }
    }
    else {
        //log.debug "Humidity remained in threshold:  sending SMS to $phone1 and activating $mySwitch"
        //send("${humiditySensor1.label} sensed humidity level of ${evt.value} is within threshold, keeping on ${switch1.label}")
        //switch1?.on()
    }
} //end humidityhandler

private send(msg) {
    if ( sendPushMessage != "No" ) {
        log.debug( "sending push message" )
        sendPush( msg )
    }

    if ( phone1 ) {
        log.debug( "sending text message" )
        sendSms( phone1, msg )
    }

    log.debug msg
}

**/