package cli

import (
	"context"
	"fmt"

	cliContext "github.com/mudler/LocalAI/core/cli/context"
	cliP2P "github.com/mudler/LocalAI/core/cli/p2p"
	"github.com/mudler/LocalAI/core/p2p"
	"github.com/rs/zerolog/log"
)

type FederatedCLI struct {
	cliP2P.P2PCommonFlags `embed:""`

	Address      string `env:"LOCALAI_ADDRESS,ADDRESS" default:":8080" help:"Bind address for the API server" group:"api"`
	RandomWorker bool   `env:"LOCALAI_RANDOM_WORKER,RANDOM_WORKER" default:"false" help:"Select a random worker from the pool" group:"p2p"`
	TargetWorker string `env:"LOCALAI_TARGET_WORKER,TARGET_WORKER" help:"Target worker to run the federated server on" group:"p2p"`
}

func (f *FederatedCLI) Run(ctx *cliContext.Context) error {

	if f.Peer2PeerToken == "" {
		log.Info().Msg("No token provided, generating one")
		connectionData, err := p2p.GenerateNewConnectionData(
			f.Peer2PeerDHTInterval, f.Peer2PeerOTPInterval,
			f.Peer2PeerPrivkey, f.Peer2PeerUsePeerguard,
		)
		if err != nil {
			log.Warn().Msgf("Error generating token: %s", err.Error())
		}
		f.Peer2PeerToken = connectionData.Base64()

		log.Info().Msg("Generated Token:")
		fmt.Println(f.Peer2PeerToken)

		log.Info().Msg("To use the token, you can run the following command in another node or terminal:")
		fmt.Printf("export TOKEN=\"%s\"\nlocal-ai worker p2p-llama-cpp-rpc\n", f.Peer2PeerToken)
	}

	fs := p2p.NewFederatedServer(f.Address, p2p.NetworkID(f.Peer2PeerNetworkID, p2p.FederatedID), f.Peer2PeerToken, !f.RandomWorker, f.TargetWorker)

	return fs.Start(context.Background(), f.P2PCommonFlags)
}