from typing import Dict, List, Union

from database import dbname

notesdb = dbname["notes"]


async def _get_notes(chat_id: int) -> Dict[str, int]:
    _notes = await notesdb.find_one({"chat_id": chat_id})
    return _notes["notes"] if _notes else {}


async def delete_note(chat_id: int, name: str) -> bool:
    notesd = await _get_notes(chat_id)
    name = name.lower().strip()
    if name in notesd:
        del notesd[name]
        await notesdb.update_one(
            {"chat_id": chat_id},
            {"$set": {"notes": notesd}},
            upsert=True,
        )
        return True
    return False


async def get_note(chat_id: int, name: str) -> Union[bool, dict]:
    name = name.lower().strip()
    _notes = await _get_notes(chat_id)
    return _notes[name] if name in _notes else False


async def get_note_names(chat_id: int) -> List[str]:
    return list(await _get_notes(chat_id))


async def save_note(chat_id: int, name: str, note: dict):
    name = name.lower().strip()
    _notes = await _get_notes(chat_id)
    _notes[name] = note

    await notesdb.update_one(
        {"chat_id": chat_id}, {"$set": {"notes": _notes}}, upsert=True
    )