"""
Advoware Service Wrapper

Extends AdvowareAPI with higher-level operations for business logic.
"""

from typing import Dict, Any, Optional
from services.advoware import AdvowareAPI
from services.logging_utils import get_service_logger


class AdvowareService:
    """
    Service layer for Advoware operations.
    Uses AdvowareAPI for API calls.
    """
    
    def __init__(self, context=None):
        self.api = AdvowareAPI(context)
        self.context = context
        self.logger = get_service_logger('advoware_service', context)
    
    def _log(self, message: str, level: str = 'info') -> None:
        """Internal logging helper"""
        log_func = getattr(self.logger, level, self.logger.info)
        log_func(message)
    
    async def api_call(self, *args, **kwargs):
        """Delegate api_call to underlying AdvowareAPI"""
        return await self.api.api_call(*args, **kwargs)
    
    # ========== BETEILIGTE ==========
    
    async def get_beteiligter(self, betnr: int) -> Optional[Dict[str, Any]]:
        """
        Load Beteiligte with all data.
        
        Returns:
            Beteiligte object or None
        """
        try:
            endpoint = f"api/v1/advonet/Beteiligte/{betnr}"
            result = await self.api.api_call(endpoint, method='GET')
            return result
        except Exception as e:
            self._log(f"[ADVO] Error loading Beteiligte {betnr}: {e}", level='error')
            return None
    
    # ========== KOMMUNIKATION ==========
    
    async def create_kommunikation(self, betnr: int, data: Dict[str, Any]) -> Optional[Dict[str, Any]]:
        """
        Create new Kommunikation.
        
        Args:
            betnr: Beteiligte number
            data: {
                'tlf': str,           # Required
                'bemerkung': str,     # Optional
                'kommKz': int,        # Required (1-12)
                'online': bool        # Optional
            }
        
        Returns:
            New Kommunikation with 'id' or None
        """
        try:
            endpoint = f"api/v1/advonet/Beteiligte/{betnr}/Kommunikationen"
            result = await self.api.api_call(endpoint, method='POST', json_data=data)
            
            if result:
                self._log(f"[ADVO] ✅ Created Kommunikation: betnr={betnr}, kommKz={data.get('kommKz')}")
            
            return result
        
        except Exception as e:
            self._log(f"[ADVO] Error creating Kommunikation: {e}", level='error')
            return None
    
    async def update_kommunikation(self, betnr: int, komm_id: int, data: Dict[str, Any]) -> bool:
        """
        Update existing Kommunikation.
        
        Args:
            betnr: Beteiligte number
            komm_id: Kommunikation ID
            data: {
                'tlf': str,        # Optional
                'bemerkung': str,  # Optional
                'online': bool     # Optional
            }
        
        NOTE: kommKz is READ-ONLY and cannot be changed
        
        Returns:
            True if successful
        """
        try:
            endpoint = f"api/v1/advonet/Beteiligte/{betnr}/Kommunikationen/{komm_id}"
            await self.api.api_call(endpoint, method='PUT', json_data=data)
            
            self._log(f"[ADVO] ✅ Updated Kommunikation: betnr={betnr}, komm_id={komm_id}")
            return True
        
        except Exception as e:
            self._log(f"[ADVO] Error updating Kommunikation: {e}", level='error')
            return False
    
    async def delete_kommunikation(self, betnr: int, komm_id: int) -> bool:
        """
        Delete Kommunikation (currently returns 403 Forbidden).
        
        NOTE: DELETE is disabled in Advoware API.
        Use empty slots with empty_slot_marker instead.
        
        Returns:
            True if successful
        """
        try:
            endpoint = f"api/v1/advonet/Beteiligte/{betnr}/Kommunikationen/{komm_id}"
            await self.api.api_call(endpoint, method='DELETE')
            
            self._log(f"[ADVO] ✅ Deleted Kommunikation: betnr={betnr}, komm_id={komm_id}")
            return True
        
        except Exception as e:
            # Expected: 403 Forbidden
            self._log(f"[ADVO] DELETE not allowed (expected): {e}", level='warning')
            return False