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using Amazon;
using Amazon.S3;
using Amazon.S3.Model;
using Amazon.S3.Util;
using System;
using System.Threading.Tasks;

namespace Amazon.DocSamples.S3
{
    class CreateBucketTest
    {
        private const string bucketName = "*** bucket name ***";
        // Specify your bucket region (an example region is shown).
        private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2;
        private static IAmazonS3 s3Client;
        public static void Main()
        {
            s3Client = new AmazonS3Client(bucketRegion);
            CreateBucketAsync().Wait();
        }

        static async Task CreateBucketAsync()
        {
            try
            {
                if (!(await AmazonS3Util.DoesS3BucketExistAsync(s3Client, bucketName)))
                {
                    var putBucketRequest = new PutBucketRequest
                    {
                        BucketName = bucketName,
                        UseClientRegion = true
                    };

                    PutBucketResponse putBucketResponse = await s3Client.PutBucketAsync(putBucketRequest);
                }
                // Retrieve the bucket location.
                string bucketLocation = await FindBucketLocationAsync(s3Client);
            }
            catch (AmazonS3Exception e)
            {
                Console.WriteLine("Error encountered on server. Message:'{0}' when writing an object", e.Message);
            }
            catch (Exception e)
            {
                Console.WriteLine("Unknown encountered on server. Message:'{0}' when writing an object", e.Message);
            }
        }
        static async Task<string> FindBucketLocationAsync(IAmazonS3 client)
        {
            string bucketLocation;
            var request = new GetBucketLocationRequest()
            {
                BucketName = bucketName
            };
            GetBucketLocationResponse response = await client.GetBucketLocationAsync(request);
            bucketLocation = response.Location.ToString();
            return bucketLocation;
        }
    }
}

require 'aws-sdk-s3'

# Wraps Amazon S3 bucket actions.
class BucketCreateWrapper
  attr_reader :bucket

  # @param bucket [Aws::S3::Bucket] An Amazon S3 bucket initialized with a name. This is a client-side object until
  #                                 create is called.
  def initialize(bucket)
    @bucket = bucket
  end

  # Creates an Amazon S3 bucket in the specified AWS Region.
  #
  # @param region [String] The Region where the bucket is created.
  # @return [Boolean] True when the bucket is created; otherwise, false.
  def create?(region)
    @bucket.create(create_bucket_configuration: { location_constraint: region })
    true
  rescue Aws::Errors::ServiceError => e
    puts "Couldn't create bucket. Here's why: #{e.message}"
    false
  end

  # Gets the Region where the bucket is located.
  #
  # @return [String] The location of the bucket.
  def location
    if @bucket.nil?
      'None. You must create a bucket before you can get its location!'
    else
      @bucket.client.get_bucket_location(bucket: @bucket.name).location_constraint
    end
  rescue Aws::Errors::ServiceError => e
    "Couldn't get the location of #{@bucket.name}. Here's why: #{e.message}"
  end
end

# Example usage:
def run_demo
  region = "us-west-2"
  wrapper = BucketCreateWrapper.new(Aws::S3::Bucket.new("amzn-s3-demo-bucket-#{Random.uuid}"))
  return unless wrapper.create?(region)

  puts "Created bucket #{wrapper.bucket.name}."
  puts "Your bucket's region is: #{wrapper.location}"
end

run_demo if $PROGRAM_NAME == __FILE__