package layer

import (
	"os"

	"forge.cadoles.com/cadoles/bouncer/internal/client"
	"forge.cadoles.com/cadoles/bouncer/internal/command/admin/apierr"
	clientFlag "forge.cadoles.com/cadoles/bouncer/internal/command/admin/flag"
	layerFlag "forge.cadoles.com/cadoles/bouncer/internal/command/admin/layer/flag"
	proxyFlag "forge.cadoles.com/cadoles/bouncer/internal/command/admin/proxy/flag"
	"forge.cadoles.com/cadoles/bouncer/internal/format"
	"github.com/pkg/errors"
	"github.com/urfave/cli/v2"
)

func GetCommand() *cli.Command {
	return &cli.Command{
		Name:  "get",
		Usage: "Get layer",
		Flags: layerFlag.WithLayerFlags(),
		Action: func(ctx *cli.Context) error {
			baseFlags := clientFlag.GetBaseFlags(ctx)

			token, err := clientFlag.GetToken(baseFlags)
			if err != nil {
				return errors.WithStack(apierr.Wrap(err))
			}

			proxyName, err := proxyFlag.AssertProxyName(ctx)
			if err != nil {
				return errors.WithStack(err)
			}

			layerName, err := layerFlag.AssertLayerName(ctx)
			if err != nil {
				return errors.WithStack(err)
			}

			client := client.New(baseFlags.ServerURL, client.WithToken(token))

			layer, err := client.GetLayer(ctx.Context, proxyName, layerName)
			if err != nil {
				return errors.WithStack(apierr.Wrap(err))
			}

			hints := layerHints(baseFlags.OutputMode)

			if err := format.Write(baseFlags.Format, os.Stdout, hints, layer); err != nil {
				return errors.WithStack(err)
			}

			return nil
		},
	}
}