# services/sales/app/core/config.py
"""
Sales Service Configuration
"""

from typing import List
from pydantic import Field
from shared.config.base import BaseServiceSettings


class Settings(BaseServiceSettings):
    """Sales service settings extending base configuration"""
    
    # Override service-specific settings
    SERVICE_NAME: str = "sales-service"
    VERSION: str = "1.0.0"
    APP_NAME: str = "Bakery Sales Service"
    DESCRIPTION: str = "Sales data management and analytics service"
    
    # API Configuration
    API_V1_STR: str = "/api/v1"
    
    # Override database URL to use SALES_DATABASE_URL
    DATABASE_URL: str = Field(
        default="postgresql+asyncpg://sales_user:sales_pass123@sales-db:5432/sales_db",
        env="SALES_DATABASE_URL"
    )
    
    # Sales-specific Redis database
    REDIS_DB: int = Field(default=2, env="SALES_REDIS_DB")
    
    # File upload configuration
    MAX_UPLOAD_SIZE: int = 10 * 1024 * 1024  # 10MB
    UPLOAD_PATH: str = Field(default="/tmp/uploads", env="SALES_UPLOAD_PATH")
    ALLOWED_FILE_EXTENSIONS: List[str] = [".csv", ".xlsx", ".xls"]
    
    # Pagination
    DEFAULT_PAGE_SIZE: int = 50
    MAX_PAGE_SIZE: int = 1000
    
    # Data validation
    MIN_QUANTITY: float = 0.01
    MAX_QUANTITY: float = 10000.0
    MIN_REVENUE: float = 0.01
    MAX_REVENUE: float = 100000.0
    
    # Sales-specific cache TTL (5 minutes)
    SALES_CACHE_TTL: int = 300
    PRODUCT_CACHE_TTL: int = 600  # 10 minutes
    
    # Inter-service communication
    INVENTORY_SERVICE_URL: str = Field(
        default="http://inventory-service:8000",
        env="INVENTORY_SERVICE_URL"
    )


# Global settings instance
settings = Settings()