import uuid
from sqlalchemy import ForeignKey, Numeric, Uuid, Boolean, Column, DateTime, String
from sqlalchemy.orm import relationship

from app.database import Base

class ChargePoint(Base):
    __tablename__ = "chargepoints"

    id = Column(Uuid, primary_key=True, default=uuid.uuid4)
    identity = Column(String, unique=True, index=True)
    is_active = Column(Boolean, default=True)
    password = Column(String)
    price = Column(Numeric(10, 2))

    last_seen = Column(DateTime, nullable=True)
    vendor_name = Column(String, nullable=True)
    model = Column(String, nullable=True)
    serial_number = Column(String, nullable=True)
    firmware_version = Column(String, nullable=True)

    learn_user_id = Column(Uuid, ForeignKey("users.id"), nullable=True)
    learn_until = Column(DateTime, nullable=True)

    connectors = relationship("Connector", cascade="delete, delete-orphan")
    transactions = relationship("Transaction", cascade="delete, delete-orphan")
    variables = relationship("ChargepointVariable", cascade="delete, delete-orphan")