SunEvent: Sunrise & Sunset Countdown

# @name       SunEvent
# @desc       Odliczanie do wschodu i zachodu słońca
# @author     strusic
# @version    1.5
# @config     lat number "Latitude" default=50.2584 min=-90 max=90 step=0.0001
# @config     lon number "Longitude" default=19.0275 min=-180 max=180 step=0.0001
# @config     minutes number "Alert przed (min)" default=30 min=5 max=120
# @config     duration number "Czas wyświetlania (ms)" default=10000 min=1000 max=60000
# @config     icon_rise text "Ikona - Wschód" default="2893"
# @config     icon_set text "Ikona - Zachód" default="53384"
# @config     test_mode bool "Tryb testowy (pokaż teraz)" default=false

class SunEvent
  var sunrise_ts, sunset_ts, active, label, current_icon, ticks, check_ticks, alert_mins, dur, icon_rise, icon_set, test_mode

  def init()
    self.sunrise_ts = store.get("sunrise_ts", 0)
    self.sunset_ts = store.get("sunset_ts", 0)
    self.active = false
    self.label = ""
    self.current_icon = ""
    self.ticks = 0
    self.check_ticks = 0
    self.alert_mins = int(store.get("minutes"))
    self.dur = int(store.get("duration"))
    self.icon_rise = store.get("icon_rise")
    self.icon_set = store.get("icon_set")
    self.test_mode = store.get("test_mode")
  end

  def duration()
    return self.dur
  end

  def on_body(body, status)
    if body == nil return end
    
    # Naprawiony regex - wyłapuje pierwszą liczbę po znaku nawiasu kwadratowego "["
    var sr = re.search("\"sunrise\":\\s*\\[\\s*([0-9]+)", body)
    var ss = re.search("\"sunset\":\\s*\\[\\s*([0-9]+)", body)
    
    if sr != nil && ss != nil
      self.sunrise_ts = int(sr[1])
      self.sunset_ts = int(ss[1])
      store.set("sunrise_ts", self.sunrise_ts)
      store.set("sunset_ts", self.sunset_ts)
    end
  end

  def loop()
    self.test_mode = store.get("test_mode")
    if self.test_mode
      self.label = "15M"
      self.current_icon = self.icon_set
      self.active = true
      return
    end

    if self.ticks <= 0
      self.ticks = 3600
      # Dodany parametr &forecast_days=1 odchudza JSON-a do dzisiejszego dnia
      var url = "http://api.open-meteo.com/v1/forecast?latitude=" + str(store.get("lat")) +
                "&longitude=" + str(store.get("lon")) +
                "&daily=sunrise,sunset&timeformat=unixtime&timezone=auto&forecast_days=1"
      http.get(url, / b, st -> self.on_body(b, st), {'find': "\"daily\":", 'keep': 256})
    end
    self.ticks -= 1

    if self.check_ticks <= 0
      self.check_ticks = 60
      
      var now = epoch_ms() / 1000
      if now >= 0 && self.sunrise_ts > 0
        var threshold = self.alert_mins * 60
        
        var diff_sr = self.sunrise_ts - now
        if diff_sr >= 0 && diff_sr <= threshold
          var m = int(diff_sr / 60)
          self.label = str(m) + "M"
          self.current_icon = self.icon_rise
          self.active = true
          return
        end

        var diff_ss = self.sunset_ts - now
        if diff_ss >= 0 && diff_ss <= threshold
          var m = int(diff_ss / 60)
          self.label = str(m) + "M"
          self.current_icon = self.icon_set
          self.active = true
          return
        end
      end

      self.active = false
    end
    self.check_ticks -= 1
  end

  def should_show()
    return self.active
  end

  def draw()
    clear()
    if !icon(self.current_icon, 0, 0)
      circle_fill(4, 4, 3, 0xFF8800)
    end
    
    var text_w = text_ink_width(self.label)
    var x = 8 + int((24 - text_w) / 2)
    text(x, 6, self.label, 0xFFFFFF)
  end
end

return SunEvent()

These icons belong on the device, in /ICONS. Each one is at most 32×8 pixels — shown here magnified, at their real proportions.