"""Team model - pure data container for team information.

This model contains only data fields and relationships. All business logic
has been extracted to services (UIService for formatting, etc.).
"""

import datetime
from sqlmodel import SQLModel, Field, Relationship
from sqlalchemy import Column, BigInteger


class TeamBase(SQLModel):
    """Base team data fields."""
    id: int = Field(sa_column=Column(BigInteger(), primary_key=True, autoincrement=False, unique=True))
    abbrev: str = Field(index=True)
    sname: str
    lname: str
    gmid: int = Field(sa_column=Column(BigInteger(), autoincrement=False, index=True))
    gmname: str
    gsheet: str
    wallet: int
    team_value: int
    collection_value: int
    logo: str | None = Field(default=None)
    color: str
    season: int
    career: int
    ranking: int
    has_guide: bool
    is_ai: bool
    created: datetime.datetime = Field(default_factory=datetime.datetime.now, nullable=True)

    @property
    def description(self) -> str:
        """Simple description property - kept as it's pure data formatting."""
        return f'{self.id}. {self.abbrev} {self.lname}, {"AI" if self.is_ai else "Human"}'


class Team(TeamBase, table=True):
    """Team model with relationships."""
    # Note: Relationships to cards, lineups commented out until those models are migrated
    # cards: list['Card'] = Relationship(back_populates='team', cascade_delete=True)
    # lineups: list['Lineup'] = Relationship(back_populates='team', cascade_delete=True)
    pass