module Twilito

# File lib/twilito/configuration.rb, line 8
def self.configuration
  @configuration ||= Configuration.new
end

# File lib/twilito/configuration.rb, line 4
def self.configure
  yield(configuration)
end

# File lib/twilito/configuration.rb, line 12
def self.reset_configuration!
  @configuration = Configuration.new
end

# File lib/twilito.rb, line 15
def send_sms(**args)
  response = send_sms!(**args)
  Result.success(
    response: response,
    sid: JSON.parse(response.read_body)['sid']
  )
rescue SendError => e
  Result.failure(errors: [e.message], response: e.response)
rescue JSON::ParserError
  Result.failure(errors: ['Unable to parse response'], response: response)
end

# File lib/twilito.rb, line 27
def send_sms!(**args)
  args = merge_configuration(args)

  send_response(args).tap do |response|
    raise SendError.new('Error from Twilio API', response) unless response.is_a? Net::HTTPSuccess
  end
end

# File lib/twilito.rb, line 37
def merge_configuration(args)
  configuration.to_h.merge(args).tap do |merged|
    missing_keys = merged.select { |_k, v| v.nil? }.keys

    raise ArgumentError, "Missing argument(s): #{missing_keys.join(', ')}" if missing_keys.any?
  end
end