import uuid
from datetime import date, datetime

from sqlalchemy import Date, DateTime, ForeignKey, String
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column

from app.core.db import Base
from app.models.mixins import TimestampMixin, UUIDPrimaryKeyMixin


class Customer(UUIDPrimaryKeyMixin, TimestampMixin, Base):
    __tablename__ = "customers"

    public_ref: Mapped[str] = mapped_column(String(20), unique=True, nullable=False)
    first_name: Mapped[str] = mapped_column(String(80), nullable=False)
    last_name: Mapped[str] = mapped_column(String(80), nullable=False)
    email: Mapped[str | None] = mapped_column(String(200))
    phone: Mapped[str | None] = mapped_column(String(40))
    postal_code: Mapped[str | None] = mapped_column(String(20))
    city: Mapped[str | None] = mapped_column(String(120))
    date_of_birth: Mapped[date | None] = mapped_column(Date)
    merged_into_customer_id: Mapped[uuid.UUID | None] = mapped_column(
        UUID(as_uuid=True), ForeignKey("customers.id")
    )
    anonymized_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), index=True)