package wireguard

import (
	"context"
	"net/netip"
	"time"

	"github.com/sagernet/sing-tun"
	"github.com/sagernet/sing/common/logger"
	M "github.com/sagernet/sing/common/metadata"
	N "github.com/sagernet/sing/common/network"
)

type EndpointOptions struct {
	Context      context.Context
	Logger       logger.ContextLogger
	System       bool
	Handler      tun.Handler
	UDPTimeout   time.Duration
	Dialer       N.Dialer
	CreateDialer func(interfaceName string) N.Dialer
	Name         string
	MTU          uint32
	Address      []netip.Prefix
	PrivateKey   string
	ListenPort   uint16
	ResolvePeer  func(domain string) (netip.Addr, error)
	Peers        []PeerOptions
	Workers      int
	Amnezia      *AmneziaOptions
}

type PeerOptions struct {
	Endpoint                    M.Socksaddr
	PublicKey                   string
	PreSharedKey                string
	AllowedIPs                  []netip.Prefix
	PersistentKeepaliveInterval uint16
	Reserved                    []uint8
}

type AmneziaOptions struct {
	JC   int
	JMin int
	JMax int
	S1   int
	S2   int
	H1   uint32
	H2   uint32
	H3   uint32
	H4   uint32
}