package cast

import (
	"context"
	"log"
	"time"

	"github.com/barnybug/go-cast/discovery"
	"github.com/pkg/errors"
	"github.com/urfave/cli/v2"
)

func ScanCommand() *cli.Command {
	return &cli.Command{
		Name:  "scan",
		Usage: "Scan network for casting devices",
		Flags: []cli.Flag{},
		Action: func(ctx *cli.Context) error {
			service := discovery.NewService(ctx.Context)
			defer service.Stop()

			go func() {
				if err := service.Run(ctx.Context, time.Second); err != nil && !errors.Is(err, context.DeadlineExceeded) {
					log.Fatalf("%+v", errors.WithStack(err))
				}
			}()

			found := service.Found()

			for device := range found {
				log.Printf("[DEVICE]	%s	%s	%s:%d", device.Uuid(), device.Name(), device.IP().String(), device.Port())
			}

			return nil
		},
	}
}