"""
System Settings Database Model
"""
from sqlalchemy import Column, Integer, String, Float, DateTime, Boolean, Text
from sqlalchemy.sql import func
from app.database import Base


class SystemSettings(Base):
    """System settings table - stores platform configuration parameters"""

    __tablename__ = "system_settings"

    id = Column(Integer, primary_key=True, autoincrement=True)
    key = Column(String(100), unique=True, nullable=False, index=True, comment="Setting key")
    value = Column(Text, nullable=False, comment="Setting value (JSON string or plain text)")
    value_type = Column(String(20), nullable=False, default="string", comment="Value type: string, int, float, bool, json")
    category = Column(String(50), nullable=False, default="general", comment="Setting category")
    label = Column(String(200), nullable=False, comment="Display label")
    description = Column(Text, comment="Setting description")
    is_public = Column(Boolean, default=False, comment="Whether this setting is accessible to frontend")
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

    def __repr__(self):
        return f"<SystemSettings(key={self.key}, value={self.value})>"