package cli

import (
	"context"
	"os"

	"git.eeqj.de/sneak/vaultik/internal/log"
	"git.eeqj.de/sneak/vaultik/internal/vaultik"
	"github.com/spf13/cobra"
	"go.uber.org/fx"
)

// NewRemoteCommand creates the remote command and subcommands
func NewRemoteCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "remote",
		Short: "Remote storage management commands",
		Long:  "Commands for inspecting and managing remote storage",
	}

	// Add subcommands
	cmd.AddCommand(newRemoteInfoCommand())

	return cmd
}

// newRemoteInfoCommand creates the 'remote info' subcommand
func newRemoteInfoCommand() *cobra.Command {
	var jsonOutput bool

	cmd := &cobra.Command{
		Use:   "info",
		Short: "Display remote storage information",
		Long: `Shows detailed information about remote storage, including:
- Size of all snapshot metadata (per snapshot and total)
- Count and total size of all blobs
- Count and size of referenced blobs (from all manifests)
- Count and size of orphaned blobs (not referenced by any manifest)`,
		Args: cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			// Use unified config resolution
			configPath, err := ResolveConfigPath()
			if err != nil {
				return err
			}

			rootFlags := GetRootFlags()
			return RunWithApp(cmd.Context(), AppOptions{
				ConfigPath: configPath,
				LogOptions: log.LogOptions{
					Verbose: rootFlags.Verbose,
					Debug:   rootFlags.Debug,
					Quiet:   rootFlags.Quiet || jsonOutput,
				},
				Modules: []fx.Option{},
				Invokes: []fx.Option{
					fx.Invoke(func(v *vaultik.Vaultik, lc fx.Lifecycle) {
						lc.Append(fx.Hook{
							OnStart: func(ctx context.Context) error {
								go func() {
									if err := v.RemoteInfo(jsonOutput); err != nil {
										if err != context.Canceled {
											if !jsonOutput {
												log.Error("Failed to get remote info", "error", err)
											}
											os.Exit(1)
										}
									}
									if err := v.Shutdowner.Shutdown(); err != nil {
										log.Error("Failed to shutdown", "error", err)
									}
								}()
								return nil
							},
							OnStop: func(ctx context.Context) error {
								v.Cancel()
								return nil
							},
						})
					}),
				},
			})
		},
	}

	cmd.Flags().BoolVar(&jsonOutput, "json", false, "Output in JSON format")

	return cmd
}