module HelixVersioningEngine
  # Methods to manipulate protections table.
  #
  # The 'protections' resource in our system is the complete list, so you don't
  # fetch or manipulate any single 'protection'. It's all or nothing.
  class App < Sinatra::Base
    # Just list all protections
    get '/helix_versioning_engine/:api/protections' do |_|
      require_p4
      p4 = env['p4']
      protects = p4.run_protect('-o').first
      protects.to_json
    end

    # Update protections
    put '/helix_versioning_engine/:api/protections' do |_|
      protects = {
        'Protections' => params['Protections']
      }

      require_p4
      p4 = env['p4']

      p4.input = protects
      r = p4.run_protect('-i')

      r.nil? ? '' : r.to_json
    end
  end
end