"""Settings model."""
from sqlalchemy import Column, Integer

from app.db.session import Base


class Settings(Base):
    """Global settings model (singleton - only one row with id=1)."""

    __tablename__ = "settings"

    id = Column(Integer, primary_key=True, default=1)
    min_duration_minutes = Column(Integer, nullable=False, default=30)
    max_duration_minutes = Column(Integer, nullable=False, default=480)  # 8 hours
    working_hours_start = Column(Integer, nullable=False, default=8)  # 8 AM
    working_hours_end = Column(Integer, nullable=False, default=20)  # 8 PM
    max_bookings_per_day_per_user = Column(Integer, nullable=False, default=3)
    min_hours_before_cancel = Column(Integer, nullable=False, default=2)