import mongoose, { Document, Model, Schema } from 'mongoose';

export type StorageUnitSystem = 'binary' | 'decimal';

export interface IDiskSettings extends Document {
  unitSystem: StorageUnitSystem;
  updatedAt: Date;
}

const DiskSettingsSchema: Schema = new Schema(
  {
    _id: { type: String, default: 'disk-settings' },
    unitSystem: {
      type: String,
      enum: ['binary', 'decimal'],
      default: 'binary',
    },
  },
  { timestamps: true }
);

const DiskSettings: Model<IDiskSettings> =
  mongoose.models.DiskSettings || mongoose.model<IDiskSettings>('DiskSettings', DiskSettingsSchema);

export default DiskSettings;