from typing import Optional, List, TYPE_CHECKING

from sqlmodel import SQLModel, Field, Relationship

from app.db.base_class import Base

from app.models.teamplayers import TeamPlayerLink

if TYPE_CHECKING:
    from app.models.player import Player

class TeamBase(SQLModel):
    teamname: Optional[str] = Field(nullable=False)


class Team(TeamBase, Base, table=True):
    players: List["Player"] = Relationship(back_populates="teams",
                                           link_model=TeamPlayerLink
                                           )


class TeamCreate(TeamBase):
    teamname: str


class TeamWithPlayers(TeamBase):
    teamname: str
    players: List["Player"]


class TeamUpdate(TeamBase):
    teamname: str