// Copyright © 2017-2018 Mikael Berthe <mikael@lilotux.net>

//

// Licensed under the MIT license.

// Please see the LICENSE file is this directory.

package cmd

import (

	"os"

	"github.com/spf13/cobra"

)

// timelinesCmd represents the timelines command

var instanceCmd = &cobra.Command{

	Use:   "instance",

	Short: "Display current instance information",

	Long: `Display instance information

This command display the instance information returned by the server.

`,

	RunE: instanceRunE,

}

func init() {

	RootCmd.AddCommand(instanceCmd)

	instanceCmd.AddCommand(instancePeersSubcommand)

	instanceCmd.AddCommand(instanceActivitySubcommand)

}

var instancePeersSubcommand = &cobra.Command{

	Use:   "peers",

	Short: "Display the instance peers",

	RunE:  instanceStatsRunE,

}

var instanceActivitySubcommand = &cobra.Command{

	Use:   "activity",

	Short: "Display the instance activity",

	RunE:  instanceStatsRunE,

}

func instanceRunE(cmd *cobra.Command, args []string) error {

	if err := madonInit(false); err != nil {

		return err

	}

	// Get current instance data through the API

	i, err := gClient.GetCurrentInstance()

	if err != nil {

		errPrint("Error: %s", err.Error())

		os.Exit(1)

	}

	p, err := getPrinter()

	if err != nil {

		errPrint("Error: %s", err.Error())

		os.Exit(1)

	}

	return p.printObj(i)

}

func instanceStatsRunE(cmd *cobra.Command, args []string) error {

	if err := madonInit(false); err != nil {

		return err

	}

	var obj interface{}

	var err error

	switch cmd.Name() {

	case "peers":

		// Get current instance peers

		peers, err := gClient.GetInstancePeers()

		if err != nil {

			errPrint("Error: %s", err.Error())

			os.Exit(1)

		}

		obj = peers

	case "activity":

		// Get current instance activity

		activity, err := gClient.GetInstanceActivity()

		if err != nil {

			errPrint("Error: %s", err.Error())

			os.Exit(1)

		}

		obj = activity

	}

	p, err := getPrinter()

	if err != nil {

		errPrint("Error: %s", err.Error())

		os.Exit(1)

	}

	return p.printObj(obj)

}