class CSRDataInventory

# File lib/csr_data_inventory.rb, line 3
def self.download
  puts "Please enter your token:"
  token = gets.strip
  download_url = "https://datascience.uth.edu/databases/download_file_list?"
  params_part = URI.encode_www_form([["token",token]])
  download_url = download_url + params_part
  download_folder = download_folder = ::File.join(Dir.pwd, "#{token}_file_list.txt")
  download_request = DownloadRequest.new(download_url, download_folder)
  download_request.get
  if download_request.error.to_s == ""
      puts "  File list downloaded"
      File.readlines("#{Dir.pwd}/#{token}_file_list.txt").each do |line|
              path_tokens = line.strip.split

              path = path_tokens[0]
              file_size = path_tokens[1]
               
              puts "Downloading file: #{path}"
              download_url = "https://datascience.uth.edu/databases/download_file?"
                  params_part = URI.encode_www_form([["token",token], ["path", path]])
                  download_url = download_url + params_part
                  download_folder = ::File.join(Dir.pwd, path[14..-1])
                  if File.exists?(download_folder) and (File.size(download_folder).to_s == file_size)
                    puts "File exists"
                    next
                  end
                  download_request = DownloadRequest.new(download_url, download_folder)
                  download_request.get
            if download_request.error.to_s == ""
             puts "Successful"
            else
             puts "Failed: #{download_request.error.to_s}"
            end
      end
  else
      puts "  #{download_request.error.to_s}"
  end
end