module Devops
  module Version2_0
    module Routes
      module UserRoutes

        def self.registered(app)

          app.after %r{\A/user(/[\w]+(/password)?)?\z} do
            statistic
          end

          # Get users list
          #
          # * *Request*
          #   - method : GET
          #   - headers :
          #     - Accept: application/json
          #
          # * *Returns* :
          #   [
          #     {
          #       "email": "test@test.test",
          #       "privileges": {
          #         "flavor": "r",
          #         "group": "r",
          #         "image": "r",
          #         "project": "r",
          #         "server": "r",
          #         "key": "r",
          #         "user": "",
          #         "filter": "r",
          #         "network": "r",
          #         "provider": "r",
          #         "script": "r",
          #         "templates": "r"
          #       },
          #       "id": "test"
          #     }
          #   ]
          app.before "/users" do
            check_headers :accept
            check_privileges("user", "r")
          end
          app.get "/users", &Devops::Version2_0::Handler::User.get_users

          # Create user
          #
          # * *Request*
          #   - method : POST
          #   - headers :
          #     - Accept: application/json
          #     - Content-Type: application/json
          #   - body :
          #   {
          #     "username": "user name",
          #     "email": "user email",
          #     "password": "user password"
          #   }
          #
          # * *Returns* :
          #   201 - Created
          app.before "/user" do
            check_headers :accept, :content_type
            check_privileges("user", "w")
          end
          app.post "/user", &Devops::Version2_0::Handler::User.create_user

          # Delete user
          #
          # * *Request*
          #   - method : DELETE
          #   - headers :
          #     - Accept: application/json
          #
          # * *Returns* :
          #   200 - Deleted
          app.before "/user/:user" do
            if request.delete?
              check_headers :accept
            elsif request.put?
              check_headers :accept, :content_type
            end
            check_privileges("user", "w")
          end
          app.delete "/user/:user", &Devops::Version2_0::Handler::User.delete_user

          # Change user privileges
          #
          # * *Request*
          #   - method : PUT
          #   - headers :
          #     - Accept: application/json
          #     - Content-Type: application/json
          #   - body :
          #   {
          #     "cmd": "command or all", -> if empty, set default privileges
          #     "privileges": "priv" -> 'rwx' or ''
          #   }
          #
          # * *Returns* :
          #   200 - Updated
          app.put "/user/:user", &Devops::Version2_0::Handler::User.change_user_privileges

          # Change user email/password
          #
          # * *Request*
          #   - method : PUT
          #   - headers :
          #     - Accept: application/json
          #     - Content-Type: application/json
          #   - body :
          #   {
          #     "email/password": "new user email/password",
          #   }
          #
          # * *Returns* :
          #   200 - Updated
          app.before %r{\A/user/[\w]+/(email|password)\z} do
            check_headers :accept, :content_type
          end
          app.put %r{\A/user/[\w]+/(email|password)\z}, &Devops::Version2_0::Handler::User.change_user_email_or_password

          puts "User routes initialized"
        end

      end
    end
  end
end