package list

import (
	"context"
	"fmt"
	"time"

	"edge-infra.dev/pkg/edge/edgecli"
	"edge-infra.dev/pkg/edge/edgecli/constructors"
	"edge-infra.dev/pkg/edge/edgecli/flagutil"
	"edge-infra.dev/pkg/lib/cli/command"
	"edge-infra.dev/pkg/lib/cli/rags"
)

func NewCmd(cfg *edgecli.Config) *command.Command {
	var cmd *command.Command
	flagsets := flagutil.GetConnectionFlags(cfg)
	var storeName, bannerName string

	cmd = &command.Command{
		ShortUsage: "edge activationcode list",
		ShortHelp:  "List a clusters' terminal activation codes",
		Flags: append(
			flagsets,
			&rags.Rag{
				Name:     flagutil.StoreFlag,
				Usage:    "Name of the Store",
				Value:    &rags.String{Var: &storeName},
				Required: true,
			},
			&rags.Rag{
				Name:     flagutil.BannerFlag,
				Usage:    "Banner name",
				Value:    &rags.String{Var: &bannerName},
				Required: true,
			},
		),
		Exec: func(_ context.Context, _ []string) error {
			if err := flagutil.ValidateRequiredFlags(cmd.Rags); err != nil {
				return err
			}

			registrar, err := constructors.BuildRegistrar(cmd.Rags)
			if err != nil {
				return err
			}

			fmt.Println("flags validated")

			reqCtx, cancelReq := context.WithTimeout(context.Background(), time.Duration(30)*time.Second)
			defer cancelReq()

			cluster, err := registrar.GetCluster(reqCtx, storeName, bannerName)
			if err != nil {
				fmt.Println("an error occurred whilst modifying the cluster network service")
				return err
			}

			terminals, err := registrar.GetTerminals(reqCtx, cluster.ClusterEdgeID)
			if err != nil {
				return err
			}

			fmt.Println("-----------------------------------")
			fmt.Println("List of Cluster's Activation Codes")
			fmt.Println("-----------------------------------")
			for _, terminal := range terminals {
				if terminal.ActivationCode == nil || *terminal.ActivationCode == "" {
					fmt.Printf("%s: <CONSUMED>\n", terminal.Hostname)
					continue
				}
				fmt.Printf("%s: %s\n", terminal.Hostname, *terminal.ActivationCode)
			}
			return nil
		},
	}
	return cmd
}