from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from ..db.database import Base
import datetime

class User(Base):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, index=True)
    username = Column(String, unique=True, index=True)
    hashed_password = Column(String)
    created_at = Column(DateTime, default=datetime.datetime.utcnow)

    agreements = relationship("UserAgreement", back_populates="owner")
    payments = relationship("Payment", back_populates="owner")

class UserAgreement(Base):
    __tablename__ = "user_agreements"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"))
    agreed_at = Column(DateTime, default=datetime.datetime.utcnow)

    owner = relationship("User", back_populates="agreements")

class Payment(Base):
    __tablename__ = "payments"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"))
    amount = Column(Float)
    payment_date = Column(DateTime)
    created_at = Column(DateTime, default=datetime.datetime.utcnow)

    owner = relationship("User", back_populates="payments")

class TelegramAdmin(Base):
    __tablename__ = "telegram_admins"

    id = Column(Integer, primary_key=True, index=True)
    telegram_id = Column(String, unique=True, index=True)
    added_by_user_id = Column(Integer, ForeignKey("users.id"))