import uuid
import enum
from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, Numeric, text, Enum
from sqlalchemy.orm import relationship
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.sql import func
from app.db.base import Base

class UserRole(str, enum.Enum):
    ADMIN = "admin"
    USER = "user"
    SERVICE = "service"
    FLEET_MANAGER = "fleet_manager"

class Person(Base):
    __tablename__ = "persons"
    __table_args__ = {"schema": "data"}

    id = Column(Integer, primary_key=True, index=True)
    id_uuid = Column(UUID(as_uuid=True), default=uuid.uuid4, unique=True, nullable=False)
    
    last_name = Column(String, nullable=False)
    first_name = Column(String, nullable=False)
    mothers_name = Column(String, nullable=True)
    birth_place = Column(String, nullable=True)
    birth_date = Column(DateTime, nullable=True)
    
    identity_docs = Column(JSON, server_default=text("'{}'::jsonb"))
    medical_emergency = Column(JSON, server_default=text("'{}'::jsonb"))
    ice_contact = Column(JSON, server_default=text("'{}'::jsonb"))
    
    users = relationship("User", back_populates="person")

class User(Base):
    __tablename__ = "users"
    __table_args__ = {"schema": "data"}

    id = Column(Integer, primary_key=True, index=True)
    email = Column(String, unique=True, index=True, nullable=False)
    hashed_password = Column(String, nullable=False)
    
    role = Column(Enum(UserRole), default=UserRole.USER)
    is_active = Column(Boolean, default=True)
    is_superuser = Column(Boolean, default=False)
    is_company = Column(Boolean, default=False)
    company_name = Column(String, nullable=True)
    tax_number = Column(String, nullable=True)
    region_code = Column(String, default="HU")
    
    is_deleted = Column(Boolean, default=False)
    deleted_at = Column(DateTime, nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
    
    person_id = Column(Integer, ForeignKey("data.persons.id"), nullable=True)
    
    person = relationship("Person", back_populates="users")
    wallet = relationship("Wallet", back_populates="user", uselist=False)
    owned_organizations = relationship("Organization", backref="owner")

class Wallet(Base):
    __tablename__ = "wallets"
    __table_args__ = {"schema": "data"}

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("data.users.id"), unique=True)
    coin_balance = Column(Numeric(18, 2), default=0.00)
    xp_balance = Column(Integer, default=0)
    
    user = relationship("User", back_populates="wallet")