module API
  module V1
    class Users < Grape::API
      before { authenticate! }

      resource :users do

        #FIXME make the pagination
        #FIXME put it on environment context
        get do
          present environment.users, :with => Entities::User
        end

        # Example Request:
        #  POST api/v1/users?user[login]=some_login&user[password]=some
        post do
          user = User.new(params[:user])
          user.terms_of_use = environment.terms_of_use
          user.environment = environment
          if !user.save
            render_api_errors!(user.errors.full_messages)
          end
         
          present user, :with => Entities::User
        end

        get ":id" do
          present environment.users.find_by_id(params[:id]), :with => Entities::User
        end

        get ":id/permissions" do
          user = environment.users.find(params[:id])
          output = {}
          user.person.role_assignments.map do |role_assigment|
            if role_assigment.resource.respond_to?(:identifier) && role_assigment.resource.identifier == params[:profile]
              output[:permissions] = role_assigment.role.permissions 
            end
          end
          present output
        end
  
      end

    end
  end
end