class Envirobly::Deployment

def archive_commit_and_upload
  `git archive --format=tar.gz #{@commit.ref} | #{@credentials.as_inline_env_vars} aws s3 cp - #{archive_uri}`
  $?.success?
end

def archive_uri
  "s3://#{@bucket}/#{@commit.ref}.tar.gz"
end

def initialize(environment, options)
  @commit = Envirobly::Git::Commit.new options.commit
  unless @commit.exists?
    $stderr.puts "Commit #{options.commit} doesn't exist in this repository. Aborting."
    exit 1
  end
  config = Envirobly::Config.new(@commit)
  if config.parsing_error?
    $stderr.puts "Error while parsing #{config.path}"
    $stderr.puts config.parsing_error
    exit 1
  end
  params = {
    environ: {
      logical_id: environment
    },
    commit: {
      ref: @commit.ref,
      time: @commit.time,
      message: @commit.message
    },
    config: config.to_h
  }
  puts "Deployment config:"
  puts params.to_yaml
  unless environment =~ URL_MATCHER
    if project_url = config.dig("remote", "origin")
      params[:environ][:project_url] = project_url
    else
      $stderr.puts "{remote.origin} is required in .envirobly/project.yml"
      exit 1
    end
  end
  @api = Envirobly::Api.new
  response = @api.create_deployment params
  deployment_url = response.object.fetch("url")
  response = @api.get_deployment_with_delay_and_retry deployment_url
  @credentials = Envirobly::Aws::Credentials.new response.object.fetch("credentials")
  @bucket = response.object.fetch("bucket")
  puts "Uploading build context, please wait..."
  unless archive_commit_and_upload
    $stderr.puts "Error exporting build context. Aborting."
    exit 1
  end
  puts "Build context uploaded."
  @api.put_as_json deployment_url
  # TODO: Output URL to watch the deployment progress
end