package cmd

import (
	"axolotl/output"
	"axolotl/service"
	"fmt"
	"os"

	"github.com/spf13/cobra"
)

var lTags, lRels []string

var listCmd = &cobra.Command{
	Use: "list", Short: "List nodes",
	Run: func(cmd *cobra.Command, args []string) {
		svc, err := service.GetNodeService(cfg)
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			return
		}

		opts := []service.ListOption{}
		if len(lTags) > 0 {
			opts = append(opts, service.WithTags(lTags...))
		}

		for _, relStr := range lRels {
			rel, err := parseRelFlag(svc, relStr)
			if err != nil {
				fmt.Fprintf(os.Stderr, "failed to parse relation flag: %v", err)
				return
			}
			opts = append(opts, service.WithRels(rel))
		}

		if nodes, err := svc.List(opts...); err == nil {
			output.PrintNodes(cmd.OutOrStdout(), svc, nodes, jsonFlag)
		} else {
			fmt.Fprintf(os.Stderr, "err: %v\n", err)
		}
	},
}

func init() {
	rootCmd.AddCommand(listCmd)
	addPropertyFlags(listCmd)
	f := listCmd.Flags()
	//TODO: assignee/ mention flags?
	f.StringArrayVar(&lTags, "tag", nil, "")
	f.StringArrayVar(&lRels, "rel", nil, "")
}