# @name EcoTrackerMonitor
# @desc Stromverbrauch+Zählerstände eines EcoTracker IR von Everhome
# @author Töm (taschenserver im Discord)
# @version 0.4
# @config ecotracker_ip text "EcoTracker Netzwerkadresse/IP-Adresse" default=ecotracker.local maxlen=253
# @config refreshrate number "Datenaktualisierungrate" default=5 min=2 max=600 unit=Sek.
# @config duration number "Anzeigedauer" default=5 min=1 max=600 unit=Sek.
# @config hold_powercounter number "Zählerstand-/WLAN-Infos Dauer (mittlere Taste)" default=10 min=2 max=600 unit=Sek.
# @config max_cons number "Max. Stromverbrauch pro Phase" default=3600 min=0 max=3600 unit=Watt
# @config max_feed_in number "Max. Einspeisung pro Phase" default=3600 min=0 max=3600 unit=Watt
# @config WiFi_signal_strength bool "Indikator WLAN-Signalstärke anzeigen" default=true
# @config power_consumption color "Stromverbrauch" default=0xFF0000
# @config power_feed_in color "Einspeisung" default=0x00FF00
# @config zero_power_consumption color "0-Verbrauch" default=0x666666

class EcoTrackerMon
  var url, ssid, phases, eCO, eCI, eCI1, eCI2
  var power, rssi, ticks, eStatticks, max_cons, max_feed_in, busel
  
  def _color_from_value(value)
    var m = value < 0 ? store.get("max_feed_in",3600) : store.get("max_cons",3600)
    var c = value < 0 ? store.get("power_feed_in",0x00FF00) : store.get("power_consumption",0xFF0000)
    value = value < 0 ? -value : value
    if value > m value = m end
    if value == 0
      value = int(store.get("zero_power_consumption",0x666666))
    else
      var f = 0.30 + 0.70 * (real(value) / m)
      var r = int(((c >> 16) & 0xFF) * f)
      var g = int(((c >> 8)  & 0xFF) * f)
      var b = int(( c        & 0xFF) * f)
      value = (r << 16) | (g << 8) | b
    end  
    return value
  end
  
  def init()
    self.power  = nil
    self.rssi   = nil
    self.ssid   = nil
    self.phases = [0,0,0]
    self.ticks = 0
    self.busel = 0
    self.eStatticks = 0
  end

  def on_body(body, status)
    if body == nil return end
    var d = json.load(body)
    if !isinstance(d, map) return end
    self.power = d.find("power")
    self.rssi  = d.find("rssi")
    self.ssid  = d.find("ssid")

    self.phases[0] = d.find("powerPhase1")
    self.phases[1] = d.find("powerPhase2")
    self.phases[2] = d.find("powerPhase3")    

    self.eCO = d.find("energyCounterOut")
    self.eCO = self.eCO == nil ? nil : round(real(self.eCO)/1000,1)
    self.eCI = d.find("energyCounterIn")
    self.eCI = self.eCI == nil ? nil : round(real(self.eCI)/1000,1)
    self.eCI1 = d.find("energyCounterIn1")
    self.eCI1 = self.eCI1 == nil ? nil : round(real(self.eCI1)/1000,1)
    self.eCI2 = d.find("energyCounterIn2")
    self.eCI2 = self.eCI2 == nil ? nil : round(real(self.eCI2)/1000,1)
  end

  def duration()
    return store.get("duration",5)*1000
  end

  def loop()
    var url = "http://"+store.get("ecotracker_ip", "192.168.178.99")+"/v1/json"
    if self.ticks <= 0
      self.ticks = store.get("refreshrate",5)
      http.get(url, / b, st -> self.on_body(b, st))
    end
    self.ticks -= 1
    if self.eStatticks <= 0
      self.busel = 0
    else
      self.eStatticks -= 1
    end
  end

  def draw()
    var t, tcol
    clear()

# Powercounter
    if self.busel != 0
      t = []
      if self.busel == 1
        t.push(["1.8.0: ",0xAAAAAA])
        t.push([str(self.eCI)+" kWh",0xFFFFFF])
        if self.eCI1 != nil 
          t.push([" 1.8.1: ",0xAAAAAA])
          t.push([str(self.eCI1)+" kWh",0xFFFFFF])
        end
        if self.eCI2 != nil
          t.push([" 1.8.2: ",0xAAAAAA])
          t.push([str(self.eCI2)+" kWh",0xFFFFFF])
        end
        if self.eCO != nil
          t.push([" 2.8.0: ",0xAAAAAA])
          t.push([str(self.eCO)+" kWh",0xFFFFFF])
        end
    
# WIFI-Info
      elif self.busel == 2
        t.push(["WIFI: ",0xAAAAAA])
        if self.rssi != nil
          t.push([str(self.rssi)+ " dbm",0xFFFFFF])
        end
        if self.ssid != nil 
          t.push(["  SSID: ",0xAAAAAA])
          t.push([self.ssid,0xFFFFFF])
        end
      end
      font("large")
      scroll_text(t,0xFFFFFF,{"mode":"loop","gap":8,"repeat":10})
      return
    end     
# Power
    if self.power == nil
 	    t = "OFF"
  	  icon("40562", 0, 0)
 	    tcol = 0xFF0000
    else
      t = str(self.power)
      if self.power > -10000 && self.power < 10000 t = t+"W" end
      if self.power == 0
        icon("55398", 0, 0)
        tcol = store.get("zero_power_consumption",0x666666)
      elif self.power < 0
        icon("52648", 0, 0)
    	  tcol = store.get("power_feed_in",0x00FF00)
      else
        icon("52715", 0, 0)
        tcol = store.get("power_consumption",0xFF0000)
      end
    end 
       
    var w = text_ink_width(t)
    text(9+((width()-9 - w) / 2), 6, t, tcol)
# Phases
    for x : 0 .. 2
      if self.phases[x] != nil
        tcol = self._color_from_value(self.phases[x])
        line((11+(x*7)),7,(15+(x*7)),7, tcol)
      end
    end
# WIFI
    if store.get("WiFi_signal_strength",true) == true
      if self.rssi == nil || self.rssi < -79 # WLAN db
        pixel(0, 0, 0xFF0000)
      elif self.rssi < -69  
        pixel(0, 0, 0xFFFF00)
      end
    end
  end
  
  def on_button(btn)
    if btn == "select"
      self.ticks = 0
      self.busel += 1
      if self.busel > 2 self.busel = 0 end
      self.eStatticks = store.get("hold_powercounter",10)
    end
  end
end

return EcoTrackerMon()