"""Note model definition."""
from enum import Enum
from pydantic import BaseModel, Field
from datetime import datetime


class NoteType(Enum):
    """Types of notes that can be recorded during a session."""
    WORK = "work"
    CHANGE = "change"
    BLOCKER = "blocker"
    DECISION = "decision"
    IDEA = "idea"
    REFERENCE = "reference"


class Note(BaseModel):
    """Represents a note recorded during a session."""

    type: NoteType
    text: str
    created_at: datetime = Field(default_factory=datetime.now)