/*     
       Revisions
            0.1.0  - 02Sep23 - Initial Release
            0.1.1  - 02Sep23R1 - Enhanced by @jpage4500
                Thanks for the update
            0.1.2  - 05Sep23 - Added Status and geoWKT
            0.1.3  - 06Sep23 - Shortened variables and separated accuracy
            0.1.4  - 07Sep23 - Added name attribute, converted all key checks to use 'containsKey'
            0.1.5  - 11Sep23 - Changed location name key from 'l' to 'n'
            0.1.6  - 13Sep23 - Added 'No Zone Preference' Returning 'null' did not work as intended
            0.1.7  - 14Sep23 - Added presence function and the Presence Zone Name preference
            0.1.8  - 20Oct23 - Corrected WKT format
            0.1.9  - 20Oct23 - @jpage4500 Added 'power' attribute
            0.1.10 - 10Dec23 - Added check for encoded packet, added present/not present commands for testing
            0.1.11 - 04Feb24 - Added another check for the encoded pakcet also encoding the '%'

Sample for testing {"acc":14.084,"bat":63,"c":99,"lat":44.2475469,"lng":-80.1130719,"n":"at Home","p":0,"s":"still","ss":1694726682756,"w":1}
*/
 
import groovy.json.*

metadata {
    definition(name: "My Location", namespace: "myLocation", author: "MarK Weninger/Joe Page", importUrl: "https://raw.githubusercontent.com/wecoyote5/hubitat-MyProjects/main/MyLocation.groovy") {
        capability "Actuator"
        capability "Battery"
        capability "Power Source"
        capability "PresenceSensor"

        command('setLocation', [[name: 'Set Location', type: 'JSON_OBJECT', description: 'JSON format: {"lat":80.123, "lng":-80.123, "acc":50, "bat":10, "w":1, "p":1, "s":"driving", "c":50}']])
        command('setArrived')
        command('setDeparted')
        
    }

    preferences {
        input name: "enlog", type: "bool", title: "Enable Logging", description: "", required: true
        input name: "NZString", type: "string", title: "No Zone Name", description: "String Returned when not in any Zone, default is Not Present", required: false
        input name: "PresName", type: "string", title: "Presence Zone Name", description: "Zone name which sets presence. Must match zone name rec'd exactly.", required: false
    }

    attribute "latitude", "number"
    attribute "longitude", "number"
    attribute "accuracy", "number"
    attribute "lastUpdated", "date"
    attribute "name", "string"                          // if configured by the user, this is name of the presence zone (i.e. 'home' or 'work') the device is currently in.

    attribute "battery", "number"
    attribute "power", "number"                         // -1=unknown, 0=not charging, 1=AC, 2=USB, 4=wireless, 8=dock
    attribute "charging", "enum", ["true","false"]
    attribute "wifi", "enum", ["true","false"]

    attribute "status", "string"                        // what the the device is doing ("driving")
    attribute "confidence", "string"                    // how confident that status is ("75%")
    attribute "statusSet", "date"                       // last time status changed (NOTE: not always the same as lastUpdated)
    
    attribute "geoWKT", "string"
}

def setLocation (loc) {
    if (enlog) {log.info "Location received ${loc}"}

    if (loc.startsWith("%25")) {  //The '%' is encoded
        loc = loc.replaceAll("%25", "%")
        if (enlog) {log.info loc}
    }

    if (loc.startsWith("%7B")) {  //The entire packet in encoded
        loc = URLDecoder.decode(loc)
        if (enlog) {log.info loc}
    }

    def jsonSlurper = new JsonSlurper()
    try {
        def locJson = jsonSlurper.parseText(loc)

        if (locJson.containsKey("lat")) {
            sendEvent(name: "latitude", value: locJson.lat)
            
            if (locJson.containsKey("lng")) {
                sendEvent(name: "longitude", value: locJson.lng)
                sendEvent (name: "geoWKT", value: "POINT (${locJson.lng} ${locJson.lat})") //Only update if both lat and long were received
            }
        }
        if (locJson.containsKey("acc")) sendEvent(name: "accuracy", value: locJson.acc)
        if (locJson.containsKey("bat")) sendEvent(name: "battery", value: locJson.bat)

        if (locJson.containsKey("w")) sendEvent(name: "wifi", value: locJson.w == 1 ? "true" : "false")
        if (locJson.containsKey("p")) {
            def power = locJson.p
            sendEvent(name: "power", value: power)
            // -1=unknown, 0=not charging, 1=AC, 2=USB, 4=wireless, 8=dock
            def isCharging = (power == 1 || power == 2 || power == 4 || power == 8) ? "true" : "false"
            sendEvent(name: "charging", value: isCharging)
        } 
        if (locJson.containsKey("s")) sendEvent(name: "status", value: locJson.s)
        if (locJson.containsKey("c")) sendEvent(name: "confidence", value: locJson.c + "%")
        if (locJson.containsKey("ss")) sendEvent(name: "statusSet", value: new Date(locJson.ss))

        if (locJson.containsKey("n")) {
            locName = locJson.n
        } else {
            if (NZString != null) {
                locName = NZString
            }else{
                locName = "Not Present"
            }
        }        
        sendEvent(name: "name", value: locName)
        sendEvent(name: "presence", value: locName == PresName ? "present" : "not present")

        sendEvent(name: "lastUpdated", value: new Date())

    } catch (Exception ex) {
        log.warn "Caught Exception ${ex}"
    }
}

def setArrived () {               
        sendEvent(name: "presence", value: "present")
        if (enlog) {log.info "Manual Set Present"}
}

def setDeparted () {               
        sendEvent(name: "presence", value: "not present")
        if (enlog) {log.info "Manual Set Not Present"}
}