from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
from sqlalchemy.sql import func
from app.database import Base


class User(Base):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, index=True)
    company_id = Column(Integer, ForeignKey("companies.id"), nullable=False)
    email = Column(String(255), unique=True, nullable=False, index=True)
    hashed_password = Column(String(255), nullable=False)
    role = Column(String(20), nullable=False, default="researcher")  # admin / researcher
    created_at = Column(DateTime, server_default=func.now())