import logging
import requests
import voluptuous as vol
from homeassistant.core import HomeAssistant, ServiceCall
from .const import DOMAIN, CONF_PHONE_NUMBER

_LOGGER = logging.getLogger(__name__)

async def async_setup(hass: HomeAssistant, config: dict):
    """Set up the WhatsApp Bridge component."""
    # Diese Funktion muss existieren, auch wenn sie nur True zurückgibt
    return True

async def async_setup_entry(hass: HomeAssistant, entry):
    """Set up WhatsApp Bridge from a config entry."""
    
    # Registriere den Dienst nur einmal
    if not hass.services.has_service(DOMAIN, "send_message"):
        
        async def handle_send_message(call: ServiceCall):
            message = call.data.get("message")
            recipient = call.data.get("recipient")
            use_manual = call.data.get("use_manual_number", False)
            target_number = call.data.get("number")
            
            entries = hass.config_entries.async_entries(DOMAIN)
            targets = []
            
            # 1. Manuelle Nummer Priorität
            if use_manual and target_number:
                targets.append(target_number)
            
            # 2. Rundruf an alle
            elif recipient == "all_accounts":
                for e in entries:
                    targets.append(e.data.get(CONF_PHONE_NUMBER))
            
            # 3. Spezifischer Account aus Dropdown
            elif recipient:
                for e in entries:
                    if e.title.lower() == recipient.lower():
                        targets.append(e.data.get(CONF_PHONE_NUMBER))

            # Sende-Vorgang
            for num in targets:
                url = "http://866fd2eb-whatsapp-bridge:3000/send"
                try:
                    await hass.async_add_executor_job(
                        lambda: requests.post(url, json={
                            "number": num,
                            "message": message
                        }, timeout=10)
                    )
                    _LOGGER.info("WhatsApp message successfully sent to %s", num)
                except Exception as e:
                    _LOGGER.error("Failed to send WhatsApp to %s: %s", num, str(e))

        hass.services.async_register(DOMAIN, "send_message", handle_send_message)

    return True

async def async_unload_entry(hass: HomeAssistant, entry):
    """Unload a config entry."""
    return True