package cli

import (
	"context"
	"fmt"

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

// BackupOptions contains options for the backup command
type BackupOptions struct {
	ConfigPath string
	Daemon     bool
	Cron       bool
}

// NewBackupCommand creates the backup command
func NewBackupCommand() *cobra.Command {
	opts := &BackupOptions{}

	cmd := &cobra.Command{
		Use:   "backup <config.yaml>",
		Short: "Perform incremental backup",
		Long:  `Backup configured directories using incremental deduplication and encryption`,
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			opts.ConfigPath = args[0]
			return runBackup(cmd.Context(), opts)
		},
	}

	cmd.Flags().BoolVar(&opts.Daemon, "daemon", false, "Run in daemon mode with inotify monitoring")
	cmd.Flags().BoolVar(&opts.Cron, "cron", false, "Run in cron mode (silent unless error)")

	return cmd
}

func runBackup(ctx context.Context, opts *BackupOptions) error {
	app := fx.New(
		fx.Supply(config.ConfigPath(opts.ConfigPath)),
		fx.Provide(globals.New),
		config.Module,
		// Additional modules will be added here
		fx.Invoke(func(g *globals.Globals, cfg *config.Config) error {
			// TODO: Implement backup logic
			fmt.Printf("Running backup with config: %s\n", opts.ConfigPath)
			fmt.Printf("Version: %s, Commit: %s\n", g.Version, g.Commit)
			if opts.Daemon {
				fmt.Println("Running in daemon mode")
			}
			if opts.Cron {
				fmt.Println("Running in cron mode")
			}
			return nil
		}),
		fx.NopLogger,
	)

	if err := app.Start(ctx); err != nil {
		return fmt.Errorf("failed to start backup: %w", err)
	}
	defer func() {
		if err := app.Stop(ctx); err != nil {
			fmt.Printf("error stopping app: %v\n", err)
		}
	}()

	return nil
}