# services/alert_processor/app/config.py
"""
Alert Processor Service Configuration
"""

import os
from typing import List
from shared.config.base import BaseServiceSettings

class AlertProcessorConfig(BaseServiceSettings):
    """Configuration for Alert Processor Service"""
    SERVICE_NAME: str = "alert-processor"
    APP_NAME: str = "Alert Processor Service"
    DESCRIPTION: str = "Central alert and recommendation processor"
    
    # Use the notification database for alert storage
    # This makes sense since alerts and notifications are closely related
    DATABASE_URL: str = os.getenv(
        "NOTIFICATION_DATABASE_URL",
        "postgresql+asyncpg://notification_user:notification_pass123@notification-db:5432/notification_db"
    )
    
    # Use dedicated Redis DB for alert processing
    REDIS_DB: int = int(os.getenv("ALERT_PROCESSOR_REDIS_DB", "6"))
    
    # Alert processing configuration
    BATCH_SIZE: int = int(os.getenv("ALERT_BATCH_SIZE", "10"))
    PROCESSING_TIMEOUT: int = int(os.getenv("ALERT_PROCESSING_TIMEOUT", "30"))
    
    # Deduplication settings
    ALERT_DEDUPLICATION_WINDOW_MINUTES: int = int(os.getenv("ALERT_DEDUPLICATION_WINDOW_MINUTES", "15"))
    RECOMMENDATION_DEDUPLICATION_WINDOW_MINUTES: int = int(os.getenv("RECOMMENDATION_DEDUPLICATION_WINDOW_MINUTES", "60"))
    
    # Alert severity channel mappings (hardcoded for now to avoid config parsing issues)
    @property
    def urgent_channels(self) -> List[str]:
        return ["whatsapp", "email", "push", "dashboard"]
    
    @property  
    def high_channels(self) -> List[str]:
        return ["whatsapp", "email", "dashboard"]
        
    @property
    def medium_channels(self) -> List[str]:
        return ["email", "dashboard"]
        
    @property
    def low_channels(self) -> List[str]:
        return ["dashboard"]