export interface ComponentOptions {
  /**
   * Component options for data/ECC.
   */
  data?: {
    /**
     * Scale factor for data/ECC dots.
     * @default 1
     */
    scale?: number;
  };

  /**
   * Component options for timing patterns.
   */
  timing?: {
    /**
     * Scale factor for timing patterns.
     * @default 1
     */
    scale?: number;

    /**
     * Protector for timing patterns.
     * @default false
     */
    protectors?: boolean;
  };

  /**
   * Component options for alignment patterns.
   */
  alignment?: {
    /**
     * Scale factor for alignment patterns.
     * @default 1
     */
    scale?: number;

    /**
     * Protector for alignment patterns.
     * @default false
     */
    protectors?: boolean;
  };

  /**
   * Component options for alignment pattern on the bottom-right corner.
   */
  cornerAlignment?: {
    /**
     * Scale factor for alignment pattern on the bottom-right corner.
     * @default 1
     */
    scale?: number;

    /**
     * Protector for alignment pattern on the bottom-right corner.
     * @default true
     */
    protectors?: boolean;
  };
}

export interface QRCodeOpts {
  /**
   * Size of the QR code in pixel.
   *
   * @defaultValue 400
   */
  size?: number;

  /**
   * Size of margins around the QR code body in pixel.
   *
   * @defaultValue 20
   */
  margin?: number;

  /**
   * Error correction level of the QR code.
   *
   * Accepts a value provided by _QRErrorCorrectLevel_.
   *
   * For more information, please refer to [https://www.qrcode.com/en/about/error_correction.html](https://www.qrcode.com/en/about/error_correction.html).
   *
   * @defaultValue 0
   */
  correctLevel?: number;

  /**
   * **This is an advanced option.**
   *
   * Specify the mask pattern to be used in QR code encoding.
   *
   * Accepts a value provided by _QRMaskPattern_.
   *
   * To find out all eight mask patterns, please refer to [https://en.wikipedia.org/wiki/File:QR_Code_Mask_Patterns.svg](https://en.wikipedia.org/wiki/File:QR_Code_Mask_Patterns.svg)
   *
   * For more information, please refer to [https://en.wikiversity.org/wiki/Reed%E2%80%93Solomon_codes_for_coders#Masking](https://en.wikiversity.org/wiki/Reed%E2%80%93Solomon_codes_for_coders#Masking).
   */
  maskPattern?: number;

  /**
   * **This is an advanced option.**
   *
   * Specify the version to be used in QR code encoding.
   *
   * Accepts an integer in range [1, 40].
   *
   * For more information, please refer to [https://www.qrcode.com/en/about/version.html](https://www.qrcode.com/en/about/version.html).
   */
  version?: number;

  /**
   * Options to control components in the QR code.
   *
   * @deafultValue undefined
   */
  components?: ComponentOptions;

  /**
   * Color of the blocks on the QR code.
   *
   * Accepts a CSS <color>.
   *
   * For more information about CSS <color>, please refer to [https://developer.mozilla.org/en-US/docs/Web/CSS/color_value](https://developer.mozilla.org/en-US/docs/Web/CSS/color_value).
   *
   * @defaultValue "#000000"
   */
  colorDark?: string;

  /**
   * Color of the empty areas on the QR code.
   *
   * Accepts a CSS <color>.
   *
   * For more information about CSS <color>, please refer to [https://developer.mozilla.org/en-US/docs/Web/CSS/color_value](https://developer.mozilla.org/en-US/docs/Web/CSS/color_value).
   *
   * @defaultValue "#ffffff"
   */
  colorLight?: string;

  /**
   * Automatically calculate the _colorLight_ value from the QR code's background.
   *
   * @defaultValue true
   */
  autoColor?: boolean;

  /**
   * Background image to be used in the QR code.
   *
   * Accepts a `data:` string in web browsers or a Buffer in Node.js.
   *
   * @defaultValue undefined
   */
  backgroundImage?: string | Buffer;

  /**
   * Color of the dimming mask above the background image.
   *
   * Accepts a CSS <color>.
   *
   * For more information about CSS <color>, please refer to [https://developer.mozilla.org/en-US/docs/Web/CSS/color_value](https://developer.mozilla.org/en-US/docs/Web/CSS/color_value).
   *
   * @defaultValue "rgba(0, 0, 0, 0)"
   */
  backgroundDimming?: string;

  /**
   * GIF background image to be used in the QR code.
   *
   * @defaultValue undefined
   */
  gifBackground?: ArrayBuffer;

  /**
   * Use a white margin instead of a transparent one which reveals the background of the QR code on margins.
   *
   * @defaultValue true
   */
  whiteMargin?: boolean;

  /**
   * Logo image to be displayed at the center of the QR code.
   *
   * Accepts a `data:` string in web browsers or a Buffer in Node.js.
   *
   * When set to `undefined` or `null`, the logo is disabled.
   *
   * @defaultValue undefined
   */
  logoImage?: string | Buffer;

  /**
   * Ratio of the logo size to the QR code size.
   *
   * @defaultValue 0.2
   */
  logoScale?: number;

  /**
   * Size of margins around the logo image in pixels.
   *
   * @defaultValue 6
   */
  logoMargin?: number;

  /**
   * Corner radius of the logo image in pixels.
   *
   * @defaultValue 8
   */
  logoCornerRadius?: number;

  /**
   * @deprecated
   *
   * Ratio of the real size to the full size of the blocks.
   *
   * This can be helpful when you want to make more parts of the background visible.
   *
   * @deafultValue 0.4
   */
  dotScale?: number;
}