class SauceWhisk::Storage

def files
  JSON.parse(RestClient.get @url)['files']
end

def initialize opts={}
  @username = opts.fetch :username, ENV['SAUCE_USERNAME']
  @key      = opts.fetch :key, ENV['SAUCE_ACCESS_KEY']
  @url      = "https://#{@username}:#{@key}@saucelabs.com/rest/v1/storage/#{@username}"
  @debug    = opts.fetch :debug, false
end

def upload file_path
  file_name = File.basename file_path
  file      = File.new file_path
  local_md5 = Digest::MD5.hexdigest File.read file_path
  self.files.each do |file|
    if file['md5'] == local_md5
      puts 'File already uploaded' if @debug
      return true
    end
  end
  url        = "#{@url}/#{file_name}?overwrite=true"
  remote_md5 = JSON.parse(RestClient.post url, file, content_type: 'application/octet-stream')['md5']
  if @debug
    puts "Uploaded #{file_path}"
    puts " local_md5: #{local_md5}"
    puts "remote_md5: #{remote_md5}"
  end
  local_md5 == remote_md5
end