/*
Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

     https://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
*/

package baremetal

import (
	"fmt"

	"github.com/spf13/cobra"

	"opendev.org/airship/airshipctl/pkg/config"
	"opendev.org/airship/airshipctl/pkg/remote"
)

// NewRebootCommand provides a command with the capability to reboot baremetal hosts.
func NewRebootCommand(cfgFactory config.Factory) *cobra.Command {
	var labels string
	var name string
	var phase string

	cmd := &cobra.Command{
		Use:   "reboot",
		Short: "Reboot a host",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			cfg, err := cfgFactory()
			if err != nil {
				return err
			}

			selectors := GetHostSelections(name, labels)
			m, err := remote.NewManager(cfg, phase, selectors...)
			if err != nil {
				return err
			}

			for _, host := range m.Hosts {
				if err := host.RebootSystem(host.Context); err != nil {
					return err
				}

				fmt.Fprintf(cmd.OutOrStdout(), "Rebooted host '%s'.\n", host.HostName)
			}

			return nil
		},
	}

	flags := cmd.Flags()
	flags.StringVarP(&labels, flagLabel, flagLabelShort, "", flagLabelDescription)
	flags.StringVarP(&name, flagName, flagNameShort, "", flagNameDescription)
	flags.StringVar(&phase, flagPhase, config.BootstrapPhase, flagPhaseDescription)

	return cmd
}