package test

import (
	"context"
	"fmt"
	"log/slog"
	"sync"
	"testing"

	"github.com/docker/docker/api/types/network"
	"github.com/docker/docker/client"
	"github.com/stretchr/testify/require"
)

const (
	networkName = "queryorchestration_test"
)

var (
	networkOnce sync.Once
)

func GetNetwork(t testing.TB, ctx context.Context) string {
	networkOnce.Do(func() {
		cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
		require.NoError(t, err)

		_, err = cli.NetworkCreate(ctx, networkName, network.CreateOptions{
			Driver: network.NetworkBridge,
		})
		conflictErrorMsg := fmt.Sprintf("Error response from daemon: network with name %s already exists", networkName)
		if err != nil && err.Error() != conflictErrorMsg {
			require.NoError(t, err)
		}

		slog.Info("created network", "name", networkName)

	})

	return networkName
}