package option

import (
	"net/netip"

	Xbadoption "github.com/sagernet/sing-box/common/xray/json/badoption"
	"github.com/sagernet/sing/common/json/badoption"
)

type WireGuardEndpointOptions struct {
	System                     bool                             `json:"system,omitempty"`
	Name                       string                           `json:"name,omitempty"`
	MTU                        uint32                           `json:"mtu,omitempty"`
	Address                    badoption.Listable[netip.Prefix] `json:"address"`
	PrivateKey                 string                           `json:"private_key"`
	ListenPort                 uint16                           `json:"listen_port,omitempty"`
	Peers                      []WireGuardPeer                  `json:"peers,omitempty"`
	UDPTimeout                 badoption.Duration               `json:"udp_timeout,omitempty"`
	Workers                    int                              `json:"workers,omitempty"`
	PreallocatedBuffersPerPool uint32                           `json:"preallocated_buffers_per_pool,omitempty"`
	DisablePauses              bool                             `json:"disable_pauses,omitempty"`
	Amnezia                    *WireGuardAmnezia                `json:"amnezia,omitempty"`
	DialerOptions
}

type WireGuardPeer struct {
	Address                     string                           `json:"address,omitempty"`
	Port                        uint16                           `json:"port,omitempty"`
	PublicKey                   string                           `json:"public_key,omitempty"`
	PreSharedKey                string                           `json:"pre_shared_key,omitempty"`
	AllowedIPs                  badoption.Listable[netip.Prefix] `json:"allowed_ips,omitempty"`
	PersistentKeepaliveInterval uint16                           `json:"persistent_keepalive_interval,omitempty"`
	Reserved                    []uint8                          `json:"reserved,omitempty"`
}

type WireGuardAmnezia struct {
	JC    int               `json:"jc,omitempty"`
	JMin  int               `json:"jmin,omitempty"`
	JMax  int               `json:"jmax,omitempty"`
	S1    int               `json:"s1,omitempty"`
	S2    int               `json:"s2,omitempty"`
	S3    int               `json:"s3,omitempty"`
	S4    int               `json:"s4,omitempty"`
	H1    *Xbadoption.Range `json:"h1,omitempty"`
	H2    *Xbadoption.Range `json:"h2,omitempty"`
	H3    *Xbadoption.Range `json:"h3,omitempty"`
	H4    *Xbadoption.Range `json:"h4,omitempty"`
	I1    string            `json:"i1,omitempty"`
	I2    string            `json:"i2,omitempty"`
	I3    string            `json:"i3,omitempty"`
	I4    string            `json:"i4,omitempty"`
	I5    string            `json:"i5,omitempty"`
	J1    string            `json:"j1,omitempty"`
	J2    string            `json:"j2,omitempty"`
	J3    string            `json:"j3,omitempty"`
	ITime int64             `json:"itime,omitempty"`
}