module Devops
  module API2_0
    module Routes
      module DeployRoutes

        def self.registered(app)

          # Run chef-client on reserved server
          #
          # * *Request*
          #   - method : POST
          #   - headers :
          #     - Content-Type: application/json
          #   - body :
          #     {
          #       "names": [],  -> array of servers names to run chef-client
          #       "tags": [],   -> array of tags to apply on each server before running chef-client
          #       "build_number": "" -> string, build number to deploy
          #     }
          #
          # * *Returns* : text stream
          app.post_with_headers "/deploy", :headers => [:content_type] do
            check_privileges("server", "x")

            if request["X-Stream"]
              stream() do |out|
                status = []
                begin
                  status = Devops::API2_0::Handler::Deploy.new(request).deploy_stream(out)
                  out << create_status(status)
                rescue IOError => e
                  logger.error e.message
                  break
                end
              end # stream
            else
              files = Devops::API2_0::Handler::Deploy.new(request).deploy()
              sleep 1
              json files
            end
          end

          app.get "/deploy/data/:project/:env" do |project, env|
            p = Devops::Db.connector.project project
            data = p.deploy_info(env)
            content_type "application/json"
            (JSON.pretty_generate data) << "\n"
          end

          app.get "/deploy/data/:file" do |file|
            dir = DevopsConfig.config[:project_info_dir]
            file_path = File.join(dir, file)
            return [404, "Data for '#{file}' not found"] unless File.exists?(file_path)
            content_type "application/json"
            File.read(file_path) + "\n"
          end

          puts "Deploy routes initialized"
        end

      end
    end
  end
end