from sqlmodel import SQLModel, Field, Relationship


class TeamMember(SQLModel, table=True):
    """Участник команды (many-to-many: User <-> Team)."""

    __tablename__ = "team_members"

    id: int | None = Field(default=None, primary_key=True)
    user_id: int = Field(foreign_key="users.id")
    team_id: int = Field(foreign_key="teams.id")
    role: str = Field(default="participant", max_length=50)  # programmer, designer, marketer...

    # Relationships
    user: "User" = Relationship(back_populates="team_memberships")
    team: "Team" = Relationship(back_populates="members")