import enum
from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, text, Numeric, BigInteger
from sqlalchemy.dialects.postgresql import ENUM as PG_ENUM
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.db.base_class import Base
from sqlalchemy.dialects.postgresql import UUID as PG_UUID

class OrgType(str, enum.Enum):
    individual = "individual"
    service = "service"
    service_provider = "service_provider"
    fleet_owner = "fleet_owner"
    club = "club"
    business = "business"

class OrgUserRole(str, enum.Enum):
    OWNER = "OWNER"
    ADMIN = "ADMIN"
    FLEET_MANAGER = "FLEET_MANAGER"
    DRIVER = "DRIVER"
    MECHANIC = "MECHANIC"
    RECEPTIONIST = "RECEPTIONIST"

class Organization(Base):
    """
    Szervezet entitás. Lehet flotta (user) és szolgáltató (service) egyszerre.
    A képességeket a kapcsolódó profilok (pl. ServiceProfile) határozzák meg.
    """
    __tablename__ = "organizations"
    __table_args__ = {"schema": "data"}

    id = Column(Integer, primary_key=True, index=True)
    address_id = Column(PG_UUID(as_uuid=True), ForeignKey("data.addresses.id"), nullable=True)
    
    full_name = Column(String, nullable=False) # Hivatalos név
    name = Column(String, nullable=False)      # Rövid név
    display_name = Column(String(50))
    folder_slug = Column(String(12), unique=True, index=True)

    default_currency = Column(String(3), default="HUF")
    country_code = Column(String(2), default="HU")
    language = Column(String(5), default="hu")
    
    # Cím adatok (redundáns a gyors kereséshez, de address_id a SSoT)
    address_zip = Column(String(10))
    address_city = Column(String(100))
    address_street_name = Column(String(150))
    address_street_type = Column(String(50))           
    address_house_number = Column(String(20))
    address_hrsz = Column(String(50))                  
    
    tax_number = Column(String(20), unique=True, index=True) # Robot horgony
    reg_number = Column(String(50))
    
    org_type = Column(
        PG_ENUM(OrgType, name="orgtype", inherit_schema=True), 
        default=OrgType.individual
    )
    
    status = Column(String(30), default="pending_verification")
    is_deleted = Column(Boolean, default=False)

    notification_settings = Column(JSON, server_default=text("'{\"notify_owner\": true, \"alert_days_before\": [30, 15, 7, 1]}'::jsonb"))
    external_integration_config = Column(JSON, server_default=text("'{}'::jsonb"))

    owner_id = Column(Integer, ForeignKey("data.users.id"), nullable=True)
    is_active = Column(Boolean, default=True)
    is_verified = Column(Boolean, default=False)

    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
    
    # Kapcsolatok
    assets = relationship("AssetAssignment", back_populates="organization", cascade="all, delete-orphan")
    members = relationship("OrganizationMember", back_populates="organization", cascade="all, delete-orphan")
    owner = relationship("User", back_populates="owned_organizations")
    financials = relationship("OrganizationFinancials", back_populates="organization", cascade="all, delete-orphan")
    service_profile = relationship("ServiceProfile", back_populates="organization", uselist=False)

class OrganizationFinancials(Base):
    """Cégek éves gazdasági adatai elemzéshez."""
    __tablename__ = "organization_financials"
    __table_args__ = {"schema": "data"}

    id = Column(Integer, primary_key=True, index=True)
    organization_id = Column(Integer, ForeignKey("data.organizations.id"), nullable=False)
    year = Column(Integer, nullable=False)
    turnover = Column(Numeric(18, 2))
    profit = Column(Numeric(18, 2))
    employee_count = Column(Integer)
    source = Column(String(50)) # pl. 'manual', 'crawler', 'api'
    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

    organization = relationship("Organization", back_populates="financials")

class OrganizationMember(Base):
    """Kapcsolótábla a személyek és szervezetek között."""
    __tablename__ = "organization_members"
    __table_args__ = {"schema": "data"}

    id = Column(Integer, primary_key=True, index=True)
    organization_id = Column(Integer, ForeignKey("data.organizations.id"), nullable=False)
    user_id = Column(Integer, ForeignKey("data.users.id"), nullable=True)
    person_id = Column(BigInteger, ForeignKey("data.persons.id"), nullable=True) # Ghost támogatás
    
    role = Column(PG_ENUM(OrgUserRole, name="orguserrole", inherit_schema=True), default=OrgUserRole.DRIVER)
    permissions = Column(JSON, server_default=text("'{}'::jsonb"))
    is_permanent = Column(Boolean, default=False)
    is_verified = Column(Boolean, default=False) # <--- JAVÍTÁS: Ez az oszlop hiányzott!

    organization = relationship("Organization", back_populates="members")
    user = relationship("User")
    person = relationship("Person", back_populates="memberships")