validateConfig method

void validateConfig(MFGooglePayButtonConfig config)

Validate button configuration

Throws ArgumentError if configuration is invalid

Implementation

void validateConfig(MFGooglePayButtonConfig config) {
  // Validate buttonType
  const validButtonTypes = {
    MFButtonType.BUY,
    MFButtonType.BOOK,
    MFButtonType.CHECKOUT,
    MFButtonType.DONATE,
    MFButtonType.ORDER,
    MFButtonType.PAY,
    MFButtonType.SUBSCRIBE,
    MFButtonType.PLAIN,
  };

  if (!validButtonTypes.contains(config.buttonType)) {
    throw ArgumentError(
        'buttonType must be one of MFButtonType constants (PAY, BUY, BOOK, CHECKOUT, DONATE, ORDER, SUBSCRIBE, PLAIN). Got: ${config.buttonType}');
  }

  // Validate buttonTheme
  const validButtonThemes = {
    MFButtonTheme.DARK,
    MFButtonTheme.LIGHT,
  };

  if (!validButtonThemes.contains(config.buttonTheme)) {
    throw ArgumentError(
        'buttonTheme must be one of MFButtonTheme constants (DARK, LIGHT). Got: ${config.buttonTheme}');
  }

  // Validate cornerRadius
  if (config.cornerRadius < 0) {
    throw ArgumentError(
        'cornerRadius must be non-negative. Got: ${config.cornerRadius}');
  }
}