import uuid

from pydantic import EmailStr
from sqlmodel import Field, SQLModel
from enum import Enum

from datetime import date, datetime


from sqlalchemy.sql import func

from app.core.config import settings
from datetime import datetime


class VoiceEnum(str, Enum):
    base = "Bass"
    tenor = "Tenor"
    alto = "Alt"
    soprano = "Sopran"
    men = "Bass oder Tenor"
    women = "Alt oder Sopran"


class PeriodEnum(str, Enum):
    halfyear = "1/2 Jahr"
    year = "1/2 - 1 Jahr"
    twoyears = "1 - 2 Jahre"
    longterm = "mehr als zwei Jahre"


class RegistrationBase(SQLModel):
    email: EmailStr = Field(max_length=255)
    first_name: str
    last_name: str
    birthday: date
    voice: VoiceEnum
    duration: PeriodEnum
    number_of_attempts: int


class RegistrationCreate(RegistrationBase):
    pass


class Registration(RegistrationBase, table=True):
    id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
    timestamp: datetime = Field(default_factory=lambda : datetime.now(tz=settings.TZ))