package delete

import (
	"fmt"
	"github.com/hpcng/warewulf/internal/pkg/node"
	"github.com/hpcng/warewulf/internal/pkg/wwlog"
	"github.com/manifoldco/promptui"
	"github.com/spf13/cobra"
	"os"
)

func CobraRunE(cmd *cobra.Command, args []string) error {
	var count int

	nodeDB, err := node.New()
	if err != nil {
		wwlog.Printf(wwlog.ERROR, "Failed to open node database: %s\n", err)
		os.Exit(1)
	}

	nodeList, err := nodeDB.SearchByNameList(args)

	for _, n := range nodeList {
		if SetGroup != "" && SetGroup != n.Gid.String() {
			wwlog.Printf(wwlog.DEBUG, "skipping node of different group: %s/%s\n", n.Gid, n.Id)
			continue
		}
		err := nodeDB.DelNode(n.Cid.Get(), n.Gid.Get(), n.Id.Get())
		if err != nil {
			wwlog.Printf(wwlog.ERROR, "%s\n", err)
		} else {
			count++
		}
	}

	if count > 0 {
		q := fmt.Sprintf("Are you sure you want to delete %d nodes(s)", count)

		prompt := promptui.Prompt{
			Label:     q,
			IsConfirm: true,
		}

		result, _ := prompt.Run()

		if result == "y" || result == "yes" {
			nodeDB.Persist()
		}

	} else {
		fmt.Printf("No nodes found\n")
	}

	return nil
}