package main

import (
	"net/netip"
	"testing"

	C "github.com/sagernet/sing-box/constant"
	"github.com/sagernet/sing-box/option"
	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"

	"github.com/gofrs/uuid/v5"
)

func TestBrutalShadowsocks(t *testing.T) {
	method := shadowaead_2022.List[0]
	password := mkBase64(t, 16)
	startInstance(t, option.Options{
		Inbounds: []option.Inbound{
			{
				Type: C.TypeMixed,
				Tag:  "mixed-in",
				MixedOptions: option.HTTPMixedInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: clientPort,
					},
				},
			},
			{
				Type: C.TypeShadowsocks,
				ShadowsocksOptions: option.ShadowsocksInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: serverPort,
					},
					Method:   method,
					Password: password,
					Multiplex: &option.InboundMultiplexOptions{
						Enabled: true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
				},
			},
		},
		Outbounds: []option.Outbound{
			{
				Type: C.TypeDirect,
			},
			{
				Type: C.TypeShadowsocks,
				Tag:  "ss-out",
				ShadowsocksOptions: option.ShadowsocksOutboundOptions{
					ServerOptions: option.ServerOptions{
						Server:     "127.0.0.1",
						ServerPort: serverPort,
					},
					Method:   method,
					Password: password,
					Multiplex: &option.OutboundMultiplexOptions{
						Enabled:  true,
						Protocol: "smux",
						Padding:  true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
				},
			},
		},
		Route: &option.RouteOptions{
			Rules: []option.Rule{
				{
					DefaultOptions: option.DefaultRule{
						Inbound:  []string{"mixed-in"},
						Outbound: "ss-out",
					},
				},
			},
		},
	})
	testSuit(t, clientPort, testPort)
}

func TestBrutalTrojan(t *testing.T) {
	_, certPem, keyPem := createSelfSignedCertificate(t, "example.org")
	password := mkBase64(t, 16)
	startInstance(t, option.Options{
		Inbounds: []option.Inbound{
			{
				Type: C.TypeMixed,
				Tag:  "mixed-in",
				MixedOptions: option.HTTPMixedInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: clientPort,
					},
				},
			},
			{
				Type: C.TypeTrojan,
				TrojanOptions: option.TrojanInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: serverPort,
					},
					Users: []option.TrojanUser{{Password: password}},
					Multiplex: &option.InboundMultiplexOptions{
						Enabled: true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
					InboundTLSOptionsContainer: option.InboundTLSOptionsContainer{
						TLS: &option.InboundTLSOptions{
							Enabled:         true,
							ServerName:      "example.org",
							CertificatePath: certPem,
							KeyPath:         keyPem,
						},
					},
				},
			},
		},
		Outbounds: []option.Outbound{
			{
				Type: C.TypeDirect,
			},
			{
				Type: C.TypeTrojan,
				Tag:  "ss-out",
				TrojanOptions: option.TrojanOutboundOptions{
					ServerOptions: option.ServerOptions{
						Server:     "127.0.0.1",
						ServerPort: serverPort,
					},
					Password: password,
					Multiplex: &option.OutboundMultiplexOptions{
						Enabled:  true,
						Protocol: "yamux",
						Padding:  true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
					OutboundTLSOptionsContainer: option.OutboundTLSOptionsContainer{
						TLS: &option.OutboundTLSOptions{
							Enabled:         true,
							ServerName:      "example.org",
							CertificatePath: certPem,
						},
					},
				},
			},
		},
		Route: &option.RouteOptions{
			Rules: []option.Rule{
				{
					DefaultOptions: option.DefaultRule{
						Inbound:  []string{"mixed-in"},
						Outbound: "ss-out",
					},
				},
			},
		},
	})
	testSuit(t, clientPort, testPort)
}

func TestBrutalVMess(t *testing.T) {
	user, _ := uuid.NewV4()
	startInstance(t, option.Options{
		Inbounds: []option.Inbound{
			{
				Type: C.TypeMixed,
				Tag:  "mixed-in",
				MixedOptions: option.HTTPMixedInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: clientPort,
					},
				},
			},
			{
				Type: C.TypeVMess,
				VMessOptions: option.VMessInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: serverPort,
					},
					Users: []option.VMessUser{{UUID: user.String()}},
					Multiplex: &option.InboundMultiplexOptions{
						Enabled: true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
				},
			},
		},
		Outbounds: []option.Outbound{
			{
				Type: C.TypeDirect,
			},
			{
				Type: C.TypeVMess,
				Tag:  "ss-out",
				VMessOptions: option.VMessOutboundOptions{
					ServerOptions: option.ServerOptions{
						Server:     "127.0.0.1",
						ServerPort: serverPort,
					},
					UUID: user.String(),
					Multiplex: &option.OutboundMultiplexOptions{
						Enabled:  true,
						Protocol: "h2mux",
						Padding:  true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
				},
			},
		},
		Route: &option.RouteOptions{
			Rules: []option.Rule{
				{
					DefaultOptions: option.DefaultRule{
						Inbound:  []string{"mixed-in"},
						Outbound: "ss-out",
					},
				},
			},
		},
	})
	testSuit(t, clientPort, testPort)
}

func TestBrutalVLESS(t *testing.T) {
	user, _ := uuid.NewV4()
	startInstance(t, option.Options{
		Inbounds: []option.Inbound{
			{
				Type: C.TypeMixed,
				Tag:  "mixed-in",
				MixedOptions: option.HTTPMixedInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: clientPort,
					},
				},
			},
			{
				Type: C.TypeVLESS,
				VLESSOptions: option.VLESSInboundOptions{
					ListenOptions: option.ListenOptions{
						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
						ListenPort: serverPort,
					},
					Users: []option.VLESSUser{{UUID: user.String()}},
					Multiplex: &option.InboundMultiplexOptions{
						Enabled: true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
					InboundTLSOptionsContainer: option.InboundTLSOptionsContainer{
						TLS: &option.InboundTLSOptions{
							Enabled:    true,
							ServerName: "google.com",
							Reality: &option.InboundRealityOptions{
								Enabled: true,
								Handshake: option.InboundRealityHandshakeOptions{
									ServerOptions: option.ServerOptions{
										Server:     "google.com",
										ServerPort: 443,
									},
								},
								ShortID:    []string{"0123456789abcdef"},
								PrivateKey: "UuMBgl7MXTPx9inmQp2UC7Jcnwc6XYbwDNebonM-FCc",
							},
						},
					},
				},
			},
		},
		Outbounds: []option.Outbound{
			{
				Type: C.TypeDirect,
			},
			{
				Type: C.TypeVLESS,
				Tag:  "ss-out",
				VLESSOptions: option.VLESSOutboundOptions{
					ServerOptions: option.ServerOptions{
						Server:     "127.0.0.1",
						ServerPort: serverPort,
					},
					UUID: user.String(),
					OutboundTLSOptionsContainer: option.OutboundTLSOptionsContainer{
						TLS: &option.OutboundTLSOptions{
							Enabled:    true,
							ServerName: "google.com",
							Reality: &option.OutboundRealityOptions{
								Enabled:   true,
								ShortID:   "0123456789abcdef",
								PublicKey: "jNXHt1yRo0vDuchQlIP6Z0ZvjT3KtzVI-T4E7RoLJS0",
							},
							UTLS: &option.OutboundUTLSOptions{
								Enabled: true,
							},
						},
					},
					Multiplex: &option.OutboundMultiplexOptions{
						Enabled:  true,
						Protocol: "h2mux",
						Padding:  true,
						Brutal: &option.BrutalOptions{
							Enabled:  true,
							UpMbps:   100,
							DownMbps: 100,
						},
					},
				},
			},
		},
		Route: &option.RouteOptions{
			Rules: []option.Rule{
				{
					DefaultOptions: option.DefaultRule{
						Inbound:  []string{"mixed-in"},
						Outbound: "ss-out",
					},
				},
			},
		},
	})
	testSuit(t, clientPort, testPort)
}