from pydantic import BaseModel, Field
from typing import Optional
from datetime import datetime

class GameBase(BaseModel):
    title: str = Field(..., min_length=1, max_length=100, description="Game title")
    description: Optional[str] = Field(None, description="Game description")
    price: float = Field(..., gt=0, description="Game price")
    genre: Optional[str] = Field(None, description="Game genre")
    publisher: Optional[str] = Field(None, description="Game publisher")
    release_date: Optional[datetime] = Field(None, description="Game release date")
    rating: float = Field(default=0.0, ge=0, le=5, description="Game rating")
    in_stock: bool = Field(default=True, description="Game availability status")
    stock_quantity: int = Field(default=0, ge=0, description="Available quantity in stock")

class GameCreate(GameBase):
    class Config:
        schema_extra = {
            "example": {
                "title": "The Legend of Zelda",
                "description": "Action-adventure game",
                "price": 59.99,
                "genre": "Adventure",
                "publisher": "Nintendo",
                "release_date": "2023-05-12T00:00:00",
                "rating": 4.8,
                "in_stock": True,
                "stock_quantity": 100
            }
        }

class Game(GameBase):
    id: int = Field(..., description="Game ID")
    created_at: datetime
    updated_at: datetime

    class Config:
        orm_mode = True