from datetime import datetime
from typing import List
from pydantic import BaseModel, ConfigDict


class CharacterOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    name: str
    filename: str
    s3_url: str
    collection_id: int


class CollectionSummary(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    name: str
    created_at: datetime
    character_count: int = 0


class CollectionOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    name: str
    created_at: datetime
    characters: List[CharacterOut] = []


class CollectionCreate(BaseModel):
    name: str