from sqlalchemy import Integer, String, DateTime, Boolean, ForeignKey
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship, backref, Mapped, mapped_column
from typing import Optional, TYPE_CHECKING
from datetime import datetime
from src.apps.base.models.base import Base
from src.core.utils.enums import AddressTypes

if TYPE_CHECKING:
    from typing import Any


class MerchantLocations(Base):
    """
    Merchant Busines Locatin Model: ORM class for Merchant Business Location Entity
    """

    __tablename__ = "merchant_locations"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True, autoincrement=True)
    name: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    email: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    phone: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    is_active: Mapped[Optional[bool]] = mapped_column(Boolean, nullable=True)
    location_type: Mapped[Optional[str]] = mapped_column(String(50), nullable=True, default=AddressTypes.BILLING)

    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
    updated_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True, onupdate=func.now())
    deleted_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)

    address_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("address.id"), nullable=True)
    merchant_id: Mapped[int] = mapped_column(Integer, ForeignKey("merchants.id"))

    address: Mapped[Optional["Address"]] = relationship(
        "Address", backref=backref("merchant_locations", uselist=False)
    )