"""Watchlist model."""

from sqlalchemy import Column, String, Text, Boolean, DateTime, Numeric, Integer, ForeignKey
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.sql import func
import uuid

from app.core.database import Base


class Watchlist(Base):
    """Watchlist table model."""
    
    __tablename__ = "watchlist"
    
    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    stock_id = Column(UUID(as_uuid=True), ForeignKey("stocks.id", ondelete="CASCADE"), nullable=False, unique=True)
    
    # Alert thresholds
    panic_alert_threshold = Column(Numeric(5, 2), default=-50)
    price_alert_low = Column(Numeric(15, 4))
    price_alert_high = Column(Numeric(15, 4))
    
    # Preferences
    priority = Column(Integer, default=1, index=True)  # 1 = high, 2 = medium, 3 = low
    notes = Column(Text)
    
    is_active = Column(Boolean, default=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())