module CodeOcean
  class ErrorsController < ApplicationController
    before_action :set_execution_environment

    def authorize!
      authorize(@error || @errors)
    end
    private :authorize!

    def create
      @error = CodeOcean::Error.new(error_params)
      authorize!
      respond_to do |format|
        format.json do
          head (@error.save ? :created : :unprocessable_entity)
        end
      end
    end

    def error_params
      params[:error].permit(:message, :submission_id).merge(execution_environment_id: @execution_environment.id) if params[:error].present?
    end
    private :error_params

    def index
      @errors = CodeOcean::Error.for_execution_environment(@execution_environment).grouped_by_message.paginate(page: params[:page])
      authorize!
    end

    def set_execution_environment
      @execution_environment = ExecutionEnvironment.find(params[:execution_environment_id])
    end
    private :set_execution_environment

    def show
      @error = CodeOcean::Error.find(params[:id])
      authorize!
    end
  end
end