"""
Category Model - ServiceManagerWeb
"""
from sqlalchemy import String, Text, Boolean, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.dialects.postgresql import UUID
from typing import List, Optional
import uuid

from app.core.database import Base

class Category(Base):
    __tablename__ = "categories"
    
    name: Mapped[str] = mapped_column(String(100), nullable=False)
    description: Mapped[Optional[str]] = mapped_column(Text)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    
    # Optional: Tenant specific categories?
    tenant_id: Mapped[Optional[uuid.UUID]] = mapped_column(UUID(as_uuid=True), ForeignKey("tenants.id", ondelete="CASCADE"), nullable=True)
    
    # Relationships
    tickets: Mapped[List["Ticket"]] = relationship("Ticket", back_populates="category")
    tenant: Mapped["Tenant"] = relationship("Tenant") # Assuming Tenant model is imported

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