import uuid
from datetime import datetime

from pydantic import BaseModel, ConfigDict

from app.models.enums import TreeVisibility


class TreeCreate(BaseModel):
    name: str
    description: str | None = None
    visibility: TreeVisibility = TreeVisibility.private


class TreeUpdate(BaseModel):
    name: str | None = None
    description: str | None = None
    visibility: TreeVisibility | None = None
    home_person_id: uuid.UUID | None = None


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

    id: uuid.UUID
    name: str
    description: str | None
    visibility: TreeVisibility
    owner_id: uuid.UUID
    home_person_id: uuid.UUID | None = None
    created_at: datetime


class PublicTreeRead(BaseModel):
    """Tree projection for the public surface — deliberately omits owner_id so a
    public/unlisted tree doesn't reveal which account owns it."""

    model_config = ConfigDict(from_attributes=True)

    id: uuid.UUID
    name: str
    description: str | None
    visibility: TreeVisibility
    home_person_id: uuid.UUID | None = None