"""
Tenant Model - ServiceManagerWeb
Modelo para organizaciones cliente (multi-tenancy)
"""
from sqlalchemy import String, Integer, Text, Boolean, JSON
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.dialects.postgresql import UUID, ENUM, ARRAY as PG_ARRAY
from typing import List, Optional
import enum
import uuid

from app.core.database import Base

class TenantStatus(str, enum.Enum):
    """Estados de un tenant."""
    ACTIVE = "active"
    SUSPENDED = "suspended"
    INACTIVE = "inactive"

class Tenant(Base):
    """Modelo de Tenant (Organización cliente)."""
    __tablename__ = "tenants"
    
    # Información básica
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    slug: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
    domain: Mapped[Optional[str]] = mapped_column(String(255))
    logo_url: Mapped[Optional[str]] = mapped_column(String(500))
    
    # Contacto
    contact_email: Mapped[Optional[str]] = mapped_column(String(320))
    contact_phone: Mapped[Optional[str]] = mapped_column(String(20))
    address: Mapped[Optional[str]] = mapped_column(Text)
    
    # Configuración regional
    timezone: Mapped[str] = mapped_column(String(50), default="UTC")
    locale: Mapped[str] = mapped_column(String(10), default="es-ES")
    
    # Límites y configuración
    max_users: Mapped[int] = mapped_column(Integer, default=50)
    max_storage_mb: Mapped[int] = mapped_column(Integer, default=1024)
    allowed_file_types: Mapped[List[str]] = mapped_column(
        JSON().with_variant(PG_ARRAY(String), "postgresql"),
        default=["pdf", "jpg", "jpeg", "png", "doc", "docx", "xls", "xlsx", "txt"]
    )
    
    # Estado
    status: Mapped[TenantStatus] = mapped_column(
        String(20),
        default=TenantStatus.ACTIVE
    )
    
    # Relaciones
    users: Mapped[List["User"]] = relationship("User", back_populates="tenant")
    tickets: Mapped[List["Ticket"]] = relationship("Ticket", back_populates="tenant")
    categories: Mapped[List["Category"]] = relationship("Category", back_populates="tenant")  # ✅ CORREGIDO: Era "TicketCategory"
    client_profile: Mapped[Optional["ClientProfile"]] = relationship("ClientProfile", back_populates="tenant", uselist=False)
    
    def __repr__(self) -> str:
        return f"<Tenant(id={self.id}, name='{self.name}', slug='{self.slug}')>"