"""Tenant model for multi-tenant support."""

from datetime import datetime
from sqlalchemy import Column, Integer, String, Boolean, DateTime, Text
from sqlalchemy.orm import relationship
from ..database import Base


class Tenant(Base):
    """Tenant/Customer model for multi-tenant separation."""

    __tablename__ = "tenants"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(255), nullable=False, unique=True)
    description = Column(Text, nullable=True)
    is_active = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

    # Relationships
    users = relationship("User", back_populates="tenant", cascade="all, delete-orphan")
    gateways = relationship("Gateway", back_populates="tenant", cascade="all, delete-orphan")
    certificate_authorities = relationship("CertificateAuthority", back_populates="tenant", cascade="all, delete-orphan")
    vpn_servers = relationship("VPNServer", back_populates="tenant", cascade="all, delete-orphan")

    def __repr__(self):
        return f"<Tenant(id={self.id}, name='{self.name}')>"