import logging
import datetime

from homie.device_base import Device_Base
from homie.node.node_base import Node_Base
from homie.node.property.property_datetime import Property_DateTime

from dsmr_parser.objects import Telegram

from node.node_electricitymeter import Node_ElectricityMeter
from node.node_gasmeter import Node_GasMeter
from app_settings import Settings


logger = logging.getLogger(__name__)

SETTINGS = Settings()

TRANSLATED_MQTT_SETTINGS = {
    'MQTT_BROKER': SETTINGS.mqtt_host,
    'MQTT_PORT': SETTINGS.mqtt_port,
    'MQTT_USERNAME' : SETTINGS.mqtt_username,
    'MQTT_PASSWORD' : SETTINGS.mqtt_password,
    'MQTT_CLIENT_ID' : "dsmr2mqtt",
    'MQTT_SHARE_CLIENT': False,
}

TRANSLATED_HOMIE_SETTINGS = {
    'topic' : SETTINGS.homie_topic,
    'fw_name' : SETTINGS.homie_fw_name,
    'fw_version' : SETTINGS.homie_fw_version,
    'update_interval' : SETTINGS.homie_update_interval,
}

class Device_DSMR(Device_Base):
    def __init__(self, device_id=None, name=None, homie_settings=TRANSLATED_HOMIE_SETTINGS, mqtt_settings=TRANSLATED_MQTT_SETTINGS):
        super().__init__(device_id, name, homie_settings, mqtt_settings)
        
        self.dsmrdevice = Node_Base(self, 'dsmrdevice', 'DSMR device', 'status')
        self.add_node(self.dsmrdevice)

        self.last_update = Property_DateTime(self.dsmrdevice, id="timestamp", name="Timestamp", settable=False)
        self.dsmrdevice.add_property(self.last_update)

        self.electricitymeter = Node_ElectricityMeter(self)
        self.add_node(self.electricitymeter)
        self.gasmeter = Node_GasMeter(self)
        self.add_node(self.gasmeter)
        self.start()

    def update(self, telegram: Telegram):
        self.last_update.value = telegram.P1_MESSAGE_TIMESTAMP.value.strftime("%Y-%m-%dT%H:%M:%S.%f")
        self.electricitymeter.update(telegram)
        self.gasmeter.update(telegram)