go.charczuk.com@v0.0.0-20240327042549-bc490516bd1a/experiments/huectl/pkg/command/list_scenes.go

/*

Copyright (c) 2023 - Present. Will Charczuk. All rights reserved.
Use of this source code is governed by a MIT license that can be found in the LICENSE file at the root of the repository.

*/

package command

import (
	"fmt"
	"os"

	"github.com/urfave/cli/v2"

	"go.charczuk.com/experiments/huectl/pkg/hue"
)

// ListScenes returns a command.
func ListScenes() *cli.Command {
	return &cli.Command{
		Name:  "list-scenes",
		Usage: "List scenes associated with a given bridge.",
		Flags: append(DefaultFlags, append(OutputFlags, GroupFlags...)...),
		Action: func(c *cli.Context) error {
			bridge, err := initHelper(c)
			if err != nil {
				return err
			}

			if c.Int(flagGroupID) > 0 && c.String(flagGroupName) != "" {
				return fmt.Errorf("please specify one of --group-id or --group-name")
			}
			var group *hue.Group
			if c.Int(flagGroupID) > 0 || c.String(flagGroupName) != "" {
				group, err = getGroup(c, &bridge, getGroupArgs{
					ID:   c.Int(flagGroupID),
					Name: c.String(flagGroupName),
				})
				if err != nil {
					return err
				}
			}

			scenes, err := bridge.GetScenes(c.Context)
			if err != nil {
				return err
			}

			if group != nil {
				groupID := fmt.Sprint(group.ID)
				var filtered []hue.Scene
				for _, scene := range scenes {
					if scene.Group == groupID {
						filtered = append(filtered, scene)
					}
				}
				output(c, os.Stdout, filtered)
				return nil
			}
			output(c, os.Stdout, scenes)
			return nil
		},
	}
}