require 'travis/api/app'

class Travis::Api::App
  class Endpoint
    class Jobs < Endpoint
      include Helpers

      get '/' do
        prefer_follower do
          respond_with service(:find_jobs, params)
        end
      end

      get '/:id' do
        respond_with service(:find_job, params)
      end

      post '/:id/cancel' do
        Metriks.meter("api.request.cancel_job").mark

        service = self.service(:cancel_job, params.merge(source: 'api'))
        if !service.authorized?
          json = { error: {
            message: "You don't have access to cancel job(#{params[:id]})"
          } }

          Metriks.meter("api.request.cancel_job.unauthorized").mark
          status 403
          respond_with json
        elsif !service.can_cancel?
          json = { error: {
            message: "The job(#{params[:id]}) can't be canceled",
              code: 'cant_cancel'
          } }

          Metriks.meter("api.request.cancel_job.cant_cancel").mark
          status 422
          respond_with json
        else
          service.run

          Metriks.meter("api.request.cancel_job.success").mark
          status 204
        end
      end

      post '/:id/restart' do
        Metriks.meter("api.request.restart_job").mark
        respond_with service(:reset_model, job_id: params[:id])
      end

      get '/:job_id/log' do
        resource = service(:find_log, params).run
        if !resource || resource.archived?
          archived_log_path = archive_url("/jobs/#{params[:job_id]}/log.txt")

          if params[:cors_hax]
            status 204
            headers['Access-Control-Expose-Headers'] = 'Location'
            headers['Location'] = archived_log_path
          else
            redirect archived_log_path, 307
          end
        else
          respond_with resource
        end
      end

      patch '/:id/log', scope: :private do |id|
        patch_log_for_job(id, params)
      end

      get "/:job_id/annotations" do
        respond_with service(:find_annotations, params)
      end

      post "/:job_id/annotations" do
        if params[:status] && params[:description]
          annotation = service(:update_annotation, params).run

          status annotation ? 204 : 401
        else
          status 422

          { "error" => "Must include status and description" }
        end
      end

      def archive_url(path)
        "https://s3.amazonaws.com/#{hostname('archive')}#{path}"
      end

      def hostname(name)
        "#{name}#{'-staging' if Travis.env == 'staging'}.#{Travis.config.host.split('.')[-2, 2].join('.')}"
      end
    end
  end
end