"context"

	"errors"

	"os"

	"strings"

	"github.com/m0t0k1ch1/gomif"

	"github.com/McKael/madonctl/printer"

var instanceOpts struct {

	stats  bool

	server string

}

	Example: `  madonctl instance

  madonctl instance -i mastodon.social

  madonctl instance --stats

  madonctl instance --stats --server mastodon.social --template '{{.Users}}'`,

	instanceCmd.Flags().BoolVar(&instanceOpts.stats, "stats", false, "Display server statistics (from instances.mastodon.xyz)")

	instanceCmd.Flags().StringVar(&instanceOpts.server, "server", "", "Display statistics for a specific server (for --stats)")

	opt := instanceOpts

	p, err := getPrinter()

	if err != nil {

		return err

	}

	if opt.stats {

		// Get instance statistics using gomif

		if opt.server == "" {

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

				return err

			}

			opt.server = strings.TrimLeft(gClient.InstanceURL, "https://")

		}

		is, err := instanceFetchStatus(opt.server)

		if err != nil {

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

			os.Exit(1)

		}

		if is == nil {

			return nil

		}

		istats := &printer.InstanceStatistics{

			InstanceName:   opt.server,

			InstanceStatus: *is,

		}

		return p.PrintObj(istats, nil, "")

	}

	// Get current instance data through the API

func instanceFetchStatus(server string) (*gomif.InstanceStatus, error) {

	if server == "" {

		return nil, errors.New("no instance server name")

	}

	client := gomif.NewClient()

	return client.FetchLastInstanceStatus(

		context.Background(),

		server,

		3600, // span (sec)

	)

}