from datetime import datetime

from sqlalchemy import (Boolean, Column, DateTime, Float, ForeignKey, Index,
                        Integer, String, Text, UniqueConstraint)
from sqlalchemy.orm import relationship

# Import Base from the central database module instead of creating a new one
from app.core.database import Base
from models.database.base import TimestampMixin

class User(Base, TimestampMixin):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, index=True)
    email = Column(String, unique=True, index=True, nullable=False)
    username = Column(String, unique=True, index=True, nullable=False)
    first_name = Column(String)
    last_name = Column(String)
    hashed_password = Column(String, nullable=False)
    role = Column(String, nullable=False, default="user")  # user, admin, vendor_owner TODO: Change to customer, vendor, admin?
    is_active = Column(Boolean, default=True, nullable=False)
    last_login = Column(DateTime, nullable=True)

    # Relationships
    marketplace_import_jobs = relationship(
        "MarketplaceImportJob", back_populates="user"
    )

    # Vendor relationships
    owned_vendors = relationship("Vendor", back_populates="owner")
    vendor_memberships = relationship("VendorUser", foreign_keys="[VendorUser.user_id]", back_populates="user")

    def __repr__(self):
        return f"<User(id={self.id}, username='{self.username}', email='{self.email}', role='{self.role}')>"

    @property
    def full_name(self):
        if self.first_name and self.last_name:
            return f"{self.first_name} {self.last_name}"
        return self.username