package proxy

import (
	"os"

	"forge.cadoles.com/cadoles/bouncer/internal/client"
	"forge.cadoles.com/cadoles/bouncer/internal/command/client/apierr"
	clientFlag "forge.cadoles.com/cadoles/bouncer/internal/command/client/flag"
	"forge.cadoles.com/cadoles/bouncer/internal/format"
	"forge.cadoles.com/cadoles/bouncer/internal/store"
	"github.com/pkg/errors"
	"github.com/urfave/cli/v2"
)

func QueryCommand() *cli.Command {
	return &cli.Command{
		Name:  "query",
		Usage: "Query proxies",
		Flags: clientFlag.ComposeFlags(
			&cli.Int64SliceFlag{
				Name:  "ids",
				Usage: "use `IDS` as query filter",
			},
		),
		Action: func(ctx *cli.Context) error {
			baseFlags := clientFlag.GetBaseFlags(ctx)

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

			options := make([]client.QueryProxyOptionFunc, 0)

			rawIDs := ctx.StringSlice("ids")
			if rawIDs != nil {
				proxyIDs := func(ids []string) []store.ProxyID {
					agentIDs := make([]store.ProxyID, len(ids))
					for i, id := range ids {
						agentIDs[i] = store.ProxyID(id)
					}
					return agentIDs
				}(rawIDs)
				options = append(options, client.WithQueryProxyID(proxyIDs...))
			}

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

			proxies, err := client.QueryProxy(ctx.Context, options...)
			if err != nil {
				return errors.WithStack(apierr.Wrap(err))
			}

			hints := proxyHeaderHints(baseFlags.OutputMode)

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

			return nil
		},
	}
}