class Selenium::WebDriver::Chromium::Options

def add_argument(arg)
  @options[:args] << arg
end

def add_emulation(**opts)
  @options[:emulation] = opts
end

def add_encoded_extension(encoded)
  @encoded_extensions << encoded
end

def add_extension(path)
  validate_extension(path)
end

def add_preference(name, value)
  @options[:prefs][name] = value
end

def binary_path
  Chrome.path
end

def camelize?(key)
  !%w[localState prefs].include?(key)
end

def enable_android(package: 'com.android.chrome', serial_number: nil, use_running_app: nil, activity: nil)
  @options[:android_package] = package
  @options[:android_activity] = activity unless activity.nil?
  @options[:android_device_serial] = serial_number unless serial_number.nil?
  @options[:android_use_running_app] = use_running_app unless use_running_app.nil?
end

def encode_extension(path)
  File.open(path, 'rb') { |crx_file| Base64.strict_encode64 crx_file.read }
end

def extensions=(extensions)
  extensions.each { |ext| validate_extension(ext) }
end

def initialize(profile: nil, **opts)
  super(**opts)
  @profile = profile
  @options = {args: [],
              prefs: {},
              emulation: {},
              extensions: [],
              local_state: {},
              exclude_switches: [],
              perf_logging_prefs: {},
              window_types: []}.merge(@options)
  @logging_prefs = options.delete(:logging_prefs) || {}
  @encoded_extensions = @options.delete(:encoded_extensions) || []
  @extensions = []
  @options.delete(:extensions).each { |ext| validate_extension(ext) }
end

def process_browser_options(browser_options)
  enable_logging(browser_options) unless @logging_prefs.empty?
  options = browser_options[self.class::KEY]
  options['binary'] ||= binary_path if binary_path
  if @profile
    options['args'] ||= []
    options['args'] << "--user-data-dir=#{@profile.directory}"
  end
  return if (@encoded_extensions + @extensions).empty?
  options['extensions'] = @encoded_extensions + @extensions.map { |ext| encode_extension(ext) }
end

def validate_extension(path)
  raise Error::WebDriverError, "could not find extension at #{path.inspect}" unless File.file?(path)
  raise Error::WebDriverError, "file was not an extension #{path.inspect}" unless File.extname(path) == '.crx'
  @extensions << path
end