export interface ITinyYolov2Options {
  inputSize?: number
  scoreThreshold?: number
}

export class TinyYolov2Options {
  protected _name = 'TinyYolov2Options'

  private _inputSize: number

  private _scoreThreshold: number

  constructor({ inputSize, scoreThreshold }: ITinyYolov2Options = {}) {
    this._inputSize = inputSize || 416;
    this._scoreThreshold = scoreThreshold || 0.5;

    if (typeof this._inputSize !== 'number' || this._inputSize % 32 !== 0) {
      throw new Error(`${this._name} - expected inputSize to be a number divisible by 32`);
    }

    if (typeof this._scoreThreshold !== 'number' || this._scoreThreshold <= 0 || this._scoreThreshold >= 1) {
      throw new Error(`${this._name} - expected scoreThreshold to be a number between 0 and 1`);
    }
  }

  get inputSize(): number { return this._inputSize; }

  get scoreThreshold(): number { return this._scoreThreshold; }
}