import uuid
from datetime import datetime
from typing import Literal
from pydantic import BaseModel, ConfigDict, Field


class TodoCreate(BaseModel):
    title: str
    body: str | None = None
    url: str | None = None
    domains: list[str] = Field(default_factory=list)
    category: str | None = None
    tags: list[str] = Field(default_factory=list)
    status: Literal["pending", "done", "cancelled"] = "pending"
    priority: Literal["low", "medium", "high"] = "medium"
    due_date: datetime | None = None
    photo_path: str | None = None
    gps_lat: float | None = None
    gps_lng: float | None = None


class TodoUpdate(BaseModel):
    title: str | None = None
    body: str | None = None
    url: str | None = None
    domains: list[str] | None = None
    category: str | None = None
    tags: list[str] | None = None
    status: Literal["pending", "done", "cancelled"] | None = None
    priority: Literal["low", "medium", "high"] | None = None
    due_date: datetime | None = None
    photo_path: str | None = None
    gps_lat: float | None = None
    gps_lng: float | None = None


class PostponeRequest(BaseModel):
    days: Literal[1, 7]


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

    id: uuid.UUID
    title: str
    body: str | None
    url: str | None
    domains: list[str]
    category: str | None
    tags: list[str]
    status: str
    priority: str
    due_date: datetime | None
    postponed_count: int
    created_at: datetime
    updated_at: datetime | None
    owner_id: uuid.UUID | None
    photo_path: str | None
    gps_lat: float | None
    gps_lng: float | None