from typing import TYPE_CHECKING, List, Optional

from sqlmodel import Field, Relationship, SQLModel

if TYPE_CHECKING:
    from app.models.order import Order
    from app.models.route import Route


class ParticipantBase(SQLModel):
    name: str
    email: str
    phone: Optional[str] = Field(default=None)
    is_active: bool = Field(default=True)


class Participant(ParticipantBase, table=True):
    __tablename__ = "participant"

    id: Optional[int] = Field(default=None, primary_key=True)
    route_id: int = Field(foreign_key="route.id", ondelete="CASCADE")

    route: "Route" = Relationship(back_populates="participants")
    orders: List["Order"] = Relationship(
        back_populates="participant", sa_relationship_kwargs={"cascade": "all, delete-orphan"}
    )