from datetime import datetime

from pydantic import BaseModel, Field


# Shared properties
class GenreBase(BaseModel):
    name: str = Field(..., min_length=1, max_length=50, description="Name of the genre")
    description: str | None = Field(None, description="Description of the genre")


# Properties to receive on genre creation
class GenreCreate(GenreBase):
    pass


# Properties to receive on genre update
class GenreUpdate(GenreBase):
    name: str | None = Field(None, min_length=1, max_length=50, description="Name of the genre")


# Properties shared by models stored in DB
class GenreInDBBase(GenreBase):
    id: int
    created_at: datetime
    updated_at: datetime

    class Config:
        orm_mode = True


# Properties to return to client
class Genre(GenreInDBBase):
    pass


# Properties properties stored in DB
class GenreInDB(GenreInDBBase):
    pass