package multinet

import (
	"context"
	"fmt"
	"net"
)

var (
	defaultDialer    Multidialer
	defaultDialerErr error
)

func init() {
	var err error
	defaultDialer, err = NewDialer(Config{
		Balancer: BalancerTypeRoundRobin,
		Subnets:  []string{"0.0.0.0/0", "::/0"},
	})
	if err != nil {
		defaultDialerErr = fmt.Errorf("failed to initialize default dialier: %w", err)
	}
}

// Dial dials provided network and address using default dialer.
func Dial(network, address string) (net.Conn, error) {
	if defaultDialerErr != nil {
		return nil, defaultDialerErr
	}
	return defaultDialer.DialContext(context.Background(), network, address)
}