"""Savings goal model"""

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


class Goal(Base):
    """Goal model - savings goals with progress tracking"""

    __tablename__ = "goals"

    id = Column(Integer, primary_key=True)
    family_id = Column(Integer, ForeignKey("families.id"), nullable=False, index=True)
    account_id = Column(Integer, ForeignKey("accounts.id"), nullable=True)
    
    # Goal details
    name = Column(String(255), nullable=False)
    description = Column(String(500), nullable=True)
    target_amount = Column(Float, nullable=False)
    current_amount = Column(Float, default=0.0)
    
    # Priority
    priority = Column(Integer, default=0)
    
    # Status
    is_active = Column(Boolean, default=True)
    is_completed = Column(Boolean, default=False)
    
    # Deadlines
    target_date = Column(DateTime, nullable=True)
    
    # Timestamps
    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
    completed_at = Column(DateTime, nullable=True)
    
    # Relationships
    family = relationship("Family", back_populates="goals")
    account = relationship("Account")

    def __repr__(self) -> str:
        return f"<Goal(id={self.id}, name={self.name}, target={self.target_amount})>"