import logging
import requests
import voluptuous as vol
from homeassistant.helpers import config_validation as cv

_LOGGER = logging.getLogger(__name__)

DOMAIN = "whatsapp_bridge_custom"

# Definition der Service-Parameter
SERVICE_SEND_MESSAGE = "send_message"
ATTR_NUMBER = "number"
ATTR_MESSAGE = "message"

SERVICE_SCHEMA = vol.Schema({
    vol.Required(ATTR_NUMBER): cv.string,
    vol.Required(ATTR_MESSAGE): cv.string,
})

async def async_setup(hass, config):
    """Set up the WhatsApp Bridge integration."""
    
    def send_whatsapp_msg(call):
        """Dienst-Funktion: Nachricht an das Add-on senden."""
        number = call.data.get(ATTR_NUMBER)
        message = call.data.get(ATTR_MESSAGE)
        
        # Die interne URL zum Add-on (standardmäßig local-whatsapp-bridge)
        # Port 3000 haben wir im Dockerfile definiert
        url = "http://866fd2eb-whatsapp-bridge:3000/send"
        
        try:
            response = requests.post(url, json={
                "number": number,
                "message": message
            }, timeout=10)
            
            if response.status_code != 200:
                _LOGGER.error("Fehler beim Senden: %s", response.text)
        except Exception as e:
            _LOGGER.error("Verbindung zum Add-on fehlgeschlagen: %s", str(e))

    hass.services.async_register(
        DOMAIN, SERVICE_SEND_MESSAGE, send_whatsapp_msg, schema=SERVICE_SCHEMA
    )

    return True