from pydantic import BaseModel, Field
from typing import Optional

class CityBase(BaseModel):
    name: str = Field(..., min_length=1, max_length=100, description="City name")
    endpoint: str = Field(..., min_length=1, max_length=200, description="City endpoint")
    description: Optional[str] = Field(None, description="City description")
    is_active: bool = Field(default=True, description="City active status")

class CityCreate(CityBase):
    class Config:
        schema_extra = {
            "example": {
                "name": "New York",
                "endpoint": "/new-york",
                "description": "The Big Apple",
                "is_active": True
            }
        }

class City(CityBase):
    id: int = Field(..., description="City ID")

    class Config:
        orm_mode = True
        schema_extra = {
            "example": {
                "id": 1,
                "name": "New York",
                "endpoint": "/new-york",
                "description": "The Big Apple",
                "is_active": True
            }
        }