import uuid
from sqlalchemy import Float, Integer, String, Text, ForeignKey, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column
from datetime import datetime

from app.database import Base


class Order(Base):
    __tablename__ = "orders"

    id: Mapped[int] = mapped_column(Integer, primary_key=True)
    order_id: Mapped[str] = mapped_column(String(20), unique=True, nullable=False)
    calculation_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("calculations.id"), nullable=False)
    client_name: Mapped[str] = mapped_column(String(200), nullable=False)
    client_phone: Mapped[str] = mapped_column(String(20), nullable=False)
    client_email: Mapped[str | None] = mapped_column(String(200))
    client_company: Mapped[str | None] = mapped_column(String(200))
    delivery_method: Mapped[str] = mapped_column(String(50), default="pickup")
    comment: Mapped[str | None] = mapped_column(Text)
    status: Mapped[str] = mapped_column(String(30), default="pending")
    total_rub: Mapped[float] = mapped_column(Float, nullable=False)
    created_at: Mapped[datetime] = mapped_column(default=func.now())
    updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())