from __future__ import annotations

from datetime import datetime, timezone

from sqlalchemy import DateTime, ForeignKey, Integer, Numeric, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base


def _utcnow() -> datetime:
    return datetime.now(timezone.utc)


class OrderRecord(Base):
    __tablename__ = "order_record"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    user_id: Mapped[int] = mapped_column(Integer, ForeignKey("user.id"), nullable=False, index=True)

    platform: Mapped[str] = mapped_column(String(30), nullable=False)
    store_name: Mapped[str] = mapped_column(String(128), nullable=False)
    dishes: Mapped[str] = mapped_column(Text, nullable=False, default="[]")

    order_date: Mapped[str] = mapped_column(String(10), nullable=False)
    price: Mapped[str] = mapped_column(String(20), nullable=False)
    original_price: Mapped[str | None] = mapped_column(String(20), nullable=True)
    savings: Mapped[str | None] = mapped_column(String(20), nullable=True)

    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), nullable=False
    )