package main

import (
	"context"
	"fmt"

	"github.com/spf13/cobra"

	"git.tukangketik.id/swanadiva/hostkeeper/pkg/config"
)

var deleteForce bool

// deleteCmd represents the delete command
var deleteCmd = &cobra.Command{
	Use:   "delete <host-name-or-id>",
	Short: "Delete a saved SSH host",
	Long: `Delete a saved SSH host from HostKeeper.

You will be prompted for confirmation unless --force is used.

Examples:
  # Delete a host with confirmation
  hostkeeper delete myserver

  # Delete without confirmation
  hostkeeper delete myserver --force`,
	Aliases: []string{"rm"},
	Args:    cobra.ExactArgs(1),
	RunE:    runDeleteHost,
}

func init() {
	deleteCmd.Flags().BoolVar(&deleteForce, "force", false, "delete without confirmation")

	rootCmd.AddCommand(deleteCmd)
}

func runDeleteHost(cmd *cobra.Command, args []string) error {
	hostIdentifier := args[0]

	cfg := appCfg
	if cfg == nil {
		var err error
		cfg, err = config.New()
		if err != nil {
			return fmt.Errorf("failed to initialize config: %w", err)
		}
	}

	store, err := newStorage(cfg)
	if err != nil {
		return fmt.Errorf("failed to initialize storage: %w", err)
	}

	ctx := context.Background()

	host, err := findHost(ctx, store, hostIdentifier)
	if err != nil {
		return err
	}

	// Confirm deletion unless --force is used
	if !deleteForce {
		fmt.Printf("Are you sure you want to delete host '%s' (%s@%s:%d)? [y/N]: ",
			host.Name, host.Username, host.Hostname, host.Port)
		var response string
		fmt.Scanln(&response)
		if response != "y" && response != "Y" && response != "yes" {
			fmt.Println("Deletion cancelled.")
			return nil
		}
	}

	if err := store.DeleteHost(ctx, host.ID); err != nil {
		return fmt.Errorf("failed to delete host: %w", err)
	}

	fmt.Printf("✓ Host '%s' deleted successfully\n", host.Name)
	return nil
}