"""Chore schemas."""
from pydantic import BaseModel, ConfigDict
from typing import Optional
from datetime import datetime
from app.models.chore import ChoreFrequency, ChoreStatus


class ChoreBase(BaseModel):
    """Base chore schema."""
    title: str
    description: Optional[str] = None
    room: str
    frequency: ChoreFrequency
    assigned_user_id: Optional[int] = None
    due_date: Optional[datetime] = None


class ChoreCreate(ChoreBase):
    """Schema for creating a chore."""
    pass


class ChoreUpdate(BaseModel):
    """Schema for updating a chore."""
    title: Optional[str] = None
    description: Optional[str] = None
    room: Optional[str] = None
    frequency: Optional[ChoreFrequency] = None
    status: Optional[ChoreStatus] = None
    assigned_user_id: Optional[int] = None
    due_date: Optional[datetime] = None


class AssignedUser(BaseModel):
    """Minimal user info for chore assignment."""
    model_config = ConfigDict(from_attributes=True)
    
    id: int
    username: str
    full_name: str


class Chore(ChoreBase):
    """Schema for a chore response."""
    model_config = ConfigDict(from_attributes=True)
    
    id: int
    status: ChoreStatus
    assigned_user: Optional[AssignedUser] = None
    completed_at: Optional[datetime] = None
    created_at: datetime
    updated_at: datetime