import uuid
from typing import List, TYPE_CHECKING
from sqlmodel import Field, SQLModel, Relationship
from .membership import Membership

if TYPE_CHECKING:
    from .user import User
    from .procedure import Procedure
    from .institution import Institution
    from .team_procedure_value import TeamProcedureValue

class Team(SQLModel, table=True):
    """
    Represents a medical group within an institution.
    Holds goals and invite codes.
    """
    __tablename__ = "teams"

    id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
    name: str = Field(nullable=False)
    institution_id: uuid.UUID = Field(foreign_key="institutions.id", nullable=False)
    invite_code: str = Field(unique=True, index=True, nullable=False)
    
    revenue_goal: float = Field(default=0.0, nullable=False)
    procedure_goal: int = Field(default=0, nullable=False)
    safety_goal: float = Field(default=3.0, description="Meta máxima de complicações (%)")
    
    # Relationships
    institution: "Institution" = Relationship(back_populates="teams")
    members: List["User"] = Relationship(back_populates="teams", link_model=Membership)
    procedures: List["Procedure"] = Relationship(back_populates="team")
    procedure_values: List["TeamProcedureValue"] = Relationship(back_populates="team")