"""
Session Notes Model for D&D Campaign Manager
"""
from pydantic import BaseModel, Field
from datetime import datetime
from typing import Optional


class SessionNotes(BaseModel):
    """Model for campaign session notes"""

    id: str = Field(..., description="Unique identifier for session notes")
    campaign_id: str = Field(..., description="Campaign this session belongs to")
    session_number: int = Field(..., description="Session number")
    notes: str = Field(..., description="Freeform session notes content")
    uploaded_at: datetime = Field(default_factory=datetime.now, description="When notes were uploaded")
    file_name: Optional[str] = Field(None, description="Original filename if uploaded from file")
    file_type: Optional[str] = Field(None, description="File extension (.txt, .md, .docx, .pdf)")

    class Config:
        json_schema_extra = {
            "example": {
                "id": "the-forgotten-forge-session-3",
                "campaign_id": "the-forgotten-forge",
                "session_number": 3,
                "notes": "Session 3 - The Lost Temple\n\nThe party arrived at the temple ruins...",
                "uploaded_at": "2024-01-15T20:30:00",
                "file_name": "session_3_notes.txt",
                "file_type": ".txt"
            }
        }