"""
Tracker with MQTT client
 - currentry only Ragatta hero supported

 TODO get data from mqtt thread

Verbindungsabbrüche
  - on_disconnect
  

"""

import cairo
from .page import Page

class Tracker(Page):

    def __init__(self, pageno, cfg, appdata, boatdata):
        super().__init__(pageno, cfg, boatdata)
        self._appdata = appdata
        self.bv_lat = boatdata.getRef("LAT")
        self.bv_lon = boatdata.getRef("LON")
        self.bv_sog = boatdata.getRef("SOG")
        self.buttonlabel[1] = 'MODE'
        self.buttonlabel[2] = 'ON'

    def handle_key(self, buttonid):
        if buttonid == 1:
            
            pass
        elif buttonid == 2:
            # Tracking ein/-ausschalten
            if self._appdata.track.is_active():
                self._appdata.track.set_active(False)
                self.buttonlabel[2] = 'ON'
            else:
                self._appdata.track.set_active(True)
                self.buttonlabel[2] = 'OFF'

    def draw(self, ctx):
        # Name
        ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
        ctx.set_font_size(32) 
        ctx.move_to(20, 80)
        ctx.show_text("Tracker")

        ctx.set_font_size(16)
        ctx.move_to(20, 120)
        ctx.show_text("Type: ")
        ctx.show_text(self._appdata.track.ttype)

        ctx.move_to(20, 140)
        ctx.show_text("active: ")
        if self._appdata.track.is_active():
            ctx.show_text("yes")
        else:
            ctx.show_text("no")

        ctx.move_to(20, 160)
        ctx.show_text("Lat=")
        ctx.show_text(self.bv_lat.format())
        ctx.move_to(20, 180)
        ctx.show_text("Lon=")
        ctx.show_text(self.bv_lon.format())
        ctx.move_to(20, 200)
        ctx.show_text("Sog=")
        ctx.show_text(self.bv_sog.format())

        # Mögliche Regatten
        x = 250
        y = 160
        ctx.move_to(x, y - 24)
        ctx.show_text("Regatten")
        for r in self._appdata.track.hero_get_races():
            ctx.move_to(x, y)
            ctx.show_text(r)
            y += 20
        if y == 160:
            ctx.move_to(x, y)
            ctx.show_text("keine")