# services/external/app/core/config.py

from shared.config.base import BaseServiceSettings
import os
from pydantic import Field

class DataSettings(BaseServiceSettings):
    """Data service specific settings"""
    
    # Service Identity
    SERVICE_NAME: str = "external-service"
    VERSION: str = "1.0.0"
    APP_NAME: str = "Bakery External Data Service"
    DESCRIPTION: str = "External data collection service for weather and traffic data"
    
    # API Configuration
    API_V1_STR: str = "/api/v1"
    
    # Override database URL to use EXTERNAL_DATABASE_URL
    DATABASE_URL: str = Field(
        default="postgresql+asyncpg://external_user:external_pass123@external-db:5432/external_db",
        env="EXTERNAL_DATABASE_URL"
    )
    
    # External API Configuration
    AEMET_API_KEY: str = os.getenv("AEMET_API_KEY", "")
    AEMET_BASE_URL: str = "https://opendata.aemet.es/opendata"
    AEMET_TIMEOUT: int = int(os.getenv("AEMET_TIMEOUT", "60"))  # Increased default
    AEMET_RETRY_ATTEMPTS: int = int(os.getenv("AEMET_RETRY_ATTEMPTS", "3"))
    AEMET_ENABLED: bool = os.getenv("AEMET_ENABLED", "true").lower() == "true"  # Allow disabling AEMET
    
    MADRID_OPENDATA_API_KEY: str = os.getenv("MADRID_OPENDATA_API_KEY", "")
    MADRID_OPENDATA_BASE_URL: str = "https://datos.madrid.es"
    MADRID_OPENDATA_TIMEOUT: int = int(os.getenv("MADRID_OPENDATA_TIMEOUT", "30"))
    
    # Data Collection Configuration
    WEATHER_COLLECTION_INTERVAL_HOURS: int = int(os.getenv("WEATHER_COLLECTION_INTERVAL_HOURS", "1"))
    TRAFFIC_COLLECTION_INTERVAL_HOURS: int = int(os.getenv("TRAFFIC_COLLECTION_INTERVAL_HOURS", "1"))
    EVENTS_COLLECTION_INTERVAL_HOURS: int = int(os.getenv("EVENTS_COLLECTION_INTERVAL_HOURS", "6"))
    
    # Cache TTL Configuration
    WEATHER_CACHE_TTL_HOURS: int = int(os.getenv("WEATHER_CACHE_TTL_HOURS", "1"))
    TRAFFIC_CACHE_TTL_HOURS: int = int(os.getenv("TRAFFIC_CACHE_TTL_HOURS", "1"))
    EVENTS_CACHE_TTL_HOURS: int = int(os.getenv("EVENTS_CACHE_TTL_HOURS", "6"))
    
    # Data Quality Configuration
    DATA_VALIDATION_ENABLED: bool = os.getenv("DATA_VALIDATION_ENABLED", "true").lower() == "true"
    OUTLIER_DETECTION_ENABLED: bool = os.getenv("OUTLIER_DETECTION_ENABLED", "true").lower() == "true"
    DATA_COMPLETENESS_THRESHOLD: float = float(os.getenv("DATA_COMPLETENESS_THRESHOLD", "0.8"))
    
    # Geolocation Settings (Madrid focus)
    DEFAULT_LATITUDE: float = float(os.getenv("DEFAULT_LATITUDE", "40.4168"))  # Madrid
    DEFAULT_LONGITUDE: float = float(os.getenv("DEFAULT_LONGITUDE", "-3.7038"))  # Madrid
    LOCATION_RADIUS_KM: float = float(os.getenv("LOCATION_RADIUS_KM", "50.0"))
    
    # Data Retention
    RAW_DATA_RETENTION_DAYS: int = int(os.getenv("RAW_DATA_RETENTION_DAYS", "90"))
    PROCESSED_DATA_RETENTION_DAYS: int = int(os.getenv("PROCESSED_DATA_RETENTION_DAYS", "365"))
    
    # Batch Processing
    BATCH_PROCESSING_ENABLED: bool = os.getenv("BATCH_PROCESSING_ENABLED", "true").lower() == "true"
    BATCH_SIZE: int = int(os.getenv("BATCH_SIZE", "1000"))
    PARALLEL_PROCESSING_WORKERS: int = int(os.getenv("PARALLEL_PROCESSING_WORKERS", "4"))

settings = DataSettings()