package onboarding

import (
	"context"
	"data-terminal-cloud/internal/devicefleet"
	"data-terminal-cloud/internal/devicereset"
	"data-terminal-cloud/internal/identity"
	"encoding/json"
	"errors"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgconn"
	"io"
	"net"
	"net/http"
	"net/netip"
	"net/url"
	"strings"
	"time"
)

func (s *Service) cookieName(account bool) string {
	if s.operatorLogin {
		if s.options.AllowLocalHTTP {
			return "platform-operator"
		}
		return "__Host-platform-operator"
	}
	n := "__Host-onboarding"
	if account {
		n = "__Host-platform-onboarding"
	}
	if s.options.AllowLocalHTTP {
		return strings.TrimPrefix(n, "__Host-")
	}
	return n
}
func (s *Service) secure(r *http.Request) bool {
	if r.TLS != nil {
		return true
	}
	host, _, err := net.SplitHostPort(r.RemoteAddr)
	if err != nil {
		host = r.RemoteAddr
	}
	ip, err := netip.ParseAddr(host)
	if err != nil {
		return false
	}
	if s.options.AllowLocalHTTP && ip.IsLoopback() {
		return true
	}
	for _, cidr := range s.options.TrustedProxyCIDRs {
		prefix, err := netip.ParsePrefix(cidr)
		if err == nil && prefix.Contains(ip) {
			proto := r.Header.Get("X-Forwarded-Proto")
			return proto == "https" || (s.options.AllowLocalHTTP && proto == "http")
		}
	}
	return false
}
func (s *Service) sameOrigin(r *http.Request) bool {
	entry, _ := url.Parse(s.options.EntryURL)
	return r.Header.Get("Origin") == entry.Scheme+"://"+entry.Host
}
func (s *Service) RegisterRoutes(mux *http.ServeMux) {
	s.mount(mux, "GET /api/v1/ops/login-captcha-policy", "captcha-policy")
	s.mount(mux, "POST /api/v1/ops/login-captcha-policy", "captcha-policy")
	for _, name := range []string{"login/session", "login/captcha", "login/password", "login/sms/send", "login/sms/verify", "login/wechat", "login/wechat-link", "logout", "ble-session", "ble-device-state", "ble-bind-tokens", "ble-bind-status", "device-subject"} {
		s.mount(mux, "POST /api/v1/mini/"+name, "mini")
	}
	s.mount(mux, "GET /api/v1/mini/account", "mini")
	for _, name := range []string{"ble-bind-tokens", "ble-bind-status", "ble-device-state", "device-subject"} {
		s.mount(mux, "POST /api/v1/web/"+name, "ble-web")
	}
	s.mount(mux, "POST /api/v1/device/ble-bind", "device")
	s.mount(mux, "POST /api/v1/device/mqtt-config", "device")
	s.mount(mux, "POST /api/v1/device/control/sync", "device")
	s.mount(mux, "POST /api/v1/device/control/ack", "device")
	s.mount(mux, "POST /api/v1/device/factory-reset/state", "device")
	s.mount(mux, "POST /api/v1/device/factory-reset", "device")
	s.mount(mux, "POST /api/v1/device/ota/report", "device")
	s.mount(mux, "POST /api/v1/device/ota/manifest", "device")
	s.mount(mux, "POST /api/v1/device/ble-state", "device")
	s.mount(mux, "POST /api/v1/device/voice-runtime", "device")
	s.mount(mux, "POST /api/v1/device/voice-config", "device")
	s.mount(mux, "POST /api/v1/device/voice-credentials", "device")
	for _, name := range []string{"session", "captcha", "captcha/verify", "password", "sms/send", "sms/verify"} {
		method := "POST"
		if name == "session" {
			method = "GET"
		}
		s.mount(mux, method+" /api/v1/web/operator/login/"+name, "operator-login")
	}
	s.mount(mux, "GET /api/v1/web/operator/account/session", "operator-session")
	s.mount(mux, "GET /api/v1/web/operator/account/password", "operator-password")
	s.mount(mux, "POST /api/v1/web/operator/account/password", "operator-password")
	s.mount(mux, "POST /api/v1/web/operator/auth/logout", "operator-logout")
	for _, name := range []string{"time-challenges", "register", "setup-sessions", "handoffs", "poll", "claim-confirmations", "state-acks", "activation-attempts", "activation-results", "activation-acks", "setup-close"} {
		s.mount(mux, "POST /api/v1/device/"+name, "device")
	}
	for _, name := range []string{"handoffs/exchange", "auth/captcha", "auth/captcha/verify", "auth/sms/send", "auth/sms/verify", "setup/auth-link", "claims", "setup/status", "setup/ack", "claims/cancel", "profiles", "profiles/create"} {
		s.mount(mux, "POST /api/v1/web/"+name, "web")
	}
	s.mount(mux, "GET /api/v1/web/setup/session", "bootstrap")
	s.mount(mux, "GET /api/v1/web/onboarding/devices", "account")
	s.mount(mux, "GET /api/v1/web/account/session", "account-session")
	s.mount(mux, "POST /api/v1/web/auth/logout", "logout")
	s.mount(mux, "GET /api/v1/web/login/session", "customer-login")
	s.mount(mux, "POST /api/v1/web/login/sms/send", "customer-login")
	s.mount(mux, "POST /api/v1/web/login/sms/verify", "customer-login")
	s.mount(mux, "POST /api/v1/web/login/captcha", "customer-login")
	s.mount(mux, "POST /api/v1/web/login/captcha/verify", "customer-login")
	s.mount(mux, "POST /api/v1/web/login/password", "customer-login")
	s.mount(mux, "GET /api/v1/web/account/password", "account-password")
	s.mount(mux, "POST /api/v1/web/account/password", "account-password")
	s.mount(mux, "POST /api/v1/ops/device-inventory", "ops")
	s.mount(mux, "GET /api/v1/ops/device-inventory", "ops")
	for _, name := range []string{"credential-deliveries", "release", "credential-rotations"} {
		s.mount(mux, "POST /api/v1/ops/device-inventory/{id}/"+name, "ops")
	}
	s.mount(mux, "POST /api/v1/ops/onboarding-activations/{id}/reconcile", "ops")
}
func (s *Service) mount(mux *http.ServeMux, pattern, kind string) {
	mux.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) { s.serve(w, r, kind) })
}
func (s *Service) serve(w http.ResponseWriter, r *http.Request, kind string) {
	w.Header().Set("Cache-Control", "no-store")
	w.Header().Set("Pragma", "no-cache")
	w.Header().Set("Referrer-Policy", "no-referrer")
	w.Header().Set("X-Content-Type-Options", "nosniff")
	id := r.Header.Get("X-Request-ID")
	if id == "" && (r.Method == http.MethodGet || r.URL.Path == "/api/v1/device/time-challenges") {
		id = uuid.NewString()
	}
	if !uuidV4(id) {
		s.write(w, id, nil, fail(400, "REQUEST_ID_REQUIRED", "X-Request-ID必须是UUID v4"))
		return
	}
	if r.URL.Path != "/api/v1/device/time-challenges" && !s.secure(r) {
		s.write(w, id, nil, fail(400, "HTTPS_REQUIRED", "此接口必须通过HTTPS访问"))
		return
	}
	client := "saas"
	if kind == "mini" {
		client = "mini_program"
	}
	host := s.clientIP(r)
	r = r.WithContext(context.WithValue(r.Context(), captchaRequestKey{}, captchaRequestInfo{client: client, ip: host}))
	if host == "" {
		host = "unknown"
	}
	if err := s.limit(r.Context(), "ip:"+host, 300, time.Minute); err != nil {
		s.write(w, id, nil, err)
		return
	}
	if strings.HasSuffix(r.URL.Path, "/sms/send") {
		if err := s.limit(r.Context(), "sms:ip:"+host, 20, time.Hour); err != nil {
			s.write(w, id, nil, err)
			return
		}
	}
	if strings.HasSuffix(r.URL.Path, "/login/password") || strings.HasSuffix(r.URL.Path, "/login/wechat") || strings.HasSuffix(r.URL.Path, "/login/wechat-link") || strings.HasSuffix(r.URL.Path, "/captcha") || strings.HasSuffix(r.URL.Path, "/captcha/verify") {
		if err := s.limit(r.Context(), "password:ip:"+host, 120, 10*time.Minute); err != nil {
			s.write(w, id, nil, err)
			return
		}
	}
	var data any
	var err error
	switch kind {
	case "captcha-policy":
		data, err = s.captchaPolicyHTTP(r, id)
	case "mini":
		data, err = s.miniHTTP(r, id)
	case "ble-web":
		data, err = s.bleWebHTTP(r)
	case "operator-login":
		data, err = s.operatorView().customerLoginHTTP(w, r, id)
	case "operator-session":
		data, err = s.operatorView().accountSessionHTTP(r)
	case "operator-password":
		data, err = s.operatorView().accountPasswordHTTP(r)
	case "operator-logout":
		data, err = s.operatorView().logoutHTTP(w, r)
	case "device":
		data, err = s.deviceHTTP(r, id)
	case "web":
		data, err = s.webHTTP(w, r, id)
	case "bootstrap":
		data, err = s.bootstrapHTTP(r)
	case "ops":
		data, err = s.opsHTTP(r, id)
	case "account":
		var p identity.Principal
		p, err = s.browserPrincipal(r, false)
		if err == nil {
			data, err = s.AccountDevices(r.Context(), p)
		}
	case "account-session":
		data, err = s.accountSessionHTTP(r)
	case "account-password":
		data, err = s.accountPasswordHTTP(r)
	case "logout":
		data, err = s.logoutHTTP(w, r)
	case "customer-login":
		data, err = s.customerLoginHTTP(w, r, id)
	}
	if r.URL.Path == "/api/v1/device/time-challenges" && err == nil {
		w.Header().Set("Content-Type", "application/json; charset=utf-8")
		_ = json.NewEncoder(w).Encode(data)
		return
	}
	s.write(w, id, data, err)
}
func (s *Service) write(w http.ResponseWriter, id string, data any, err error) {
	status := 200
	code, message := "OK", ""
	if err != nil {
		data = nil
		var e *Error
		if errors.As(err, &e) {
			status = e.Status
			code = e.Code
			message = e.Message
		} else {
			var db *pgconn.PgError
			if errors.As(err, &db) && (db.Code == "23505" || db.Code == "P0001") {
				status = 409
				code = "RESOURCE_STATE_CONFLICT"
				message = "资源状态已变化，请刷新后重试"
			} else {
				status = 500
				code = "INTERNAL_ERROR"
				message = "服务暂不可用，请按原请求号重试"
				kind := "internal"
				if errors.As(err, &db) {
					kind = "postgres:" + db.Code
				}
				s.options.Logger.Error("onboarding request failed", "request_id", id, "error_type", kind)
			}
		}
	}
	if status == 429 {
		w.Header().Set("Retry-After", "60")
	}
	if status == 503 {
		w.Header().Set("Retry-After", "2")
	}
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.WriteHeader(status)
	if err != nil {
		_ = json.NewEncoder(w).Encode(map[string]any{"ok": false, "code": code, "message": message, "request_id": id})
		return
	}
	_ = json.NewEncoder(w).Encode(map[string]any{"ok": true, "code": code, "request_id": id, "server_time_ms": s.now().UnixMilli(), "data": data})
}
func readBody(r *http.Request) ([]byte, error) {
	if !strings.HasPrefix(strings.ToLower(r.Header.Get("Content-Type")), "application/json") {
		return nil, fail(415, "JSON_REQUIRED", "请使用application/json")
	}
	raw, err := io.ReadAll(io.LimitReader(r.Body, maxBody+1))
	if err != nil {
		return nil, fail(400, "INVALID_JSON", "请求正文读取失败")
	}
	if len(raw) > maxBody {
		return nil, fail(413, "REQUEST_TOO_LARGE", "请求正文过长")
	}
	return raw, nil
}
func decodeCall[T any](raw []byte, fn func(T) (map[string]any, error)) (map[string]any, error) {
	var in T
	if err := StrictJSON(raw, &in); err != nil {
		return nil, err
	}
	return fn(in)
}
func (s *Service) deviceHTTP(r *http.Request, id string) (any, error) {
	if r.URL.RawQuery != "" {
		return nil, fail(400, "QUERY_FORBIDDEN", "设备请求不接受query参数")
	}
	ctx := r.Context()
	path := strings.TrimPrefix(r.URL.Path, "/api/v1/device/")
	if path == "time-challenges" {
		raw, err := readBody(r)
		if err != nil {
			return nil, err
		}
		return decodeDeviceCall(raw, func(in TimeChallengeInput) (map[string]any, error) { return s.TimeChallenge(ctx, in) })
	}
	d, raw, err := s.authenticate(r)
	if err != nil {
		return nil, err
	}
	if err = s.limit(ctx, "device:"+d.ID, 180, time.Minute); err != nil {
		return nil, err
	}
	if !strings.HasPrefix(strings.ToLower(r.Header.Get("Content-Type")), "application/json") {
		return nil, fail(415, "JSON_REQUIRED", "请使用application/json")
	}
	switch path {
	case "factory-reset/state":
		return decodeCall(raw, func(in struct{}) (map[string]any, error) { return s.DeviceResetState(ctx, d) })
	case "factory-reset":
		var in devicereset.Input
		if err := StrictJSON(raw, &in); err != nil {
			return nil, err
		}
		return s.DeviceFactoryReset(ctx, d, id, raw, in)
	case "control/sync":
		return decodeCall(raw, func(in DeviceControlReport) (map[string]any, error) { return s.DeviceControlSync(ctx, d, in) })
	case "control/ack":
		return decodeCall(raw, func(in DeviceControlAck) (map[string]any, error) { return s.DeviceControlAcknowledge(ctx, d, in) })
	case "mqtt-config", "ota/report", "ota/manifest":
		if s.Fleet == nil {
			return nil, fail(503, "MQTT_UNAVAILABLE", "MQTT服务未配置")
		}
		if !deviceAllowed(d) {
			return nil, fail(409, "DEVICE_UNAVAILABLE", "设备状态不允许此操作")
		}
		var result map[string]any
		var fleetErr error
		if path == "mqtt-config" {
			if err := StrictJSON(raw, &struct{}{}); err != nil {
				return nil, err
			}
			result, fleetErr = s.Fleet.Config(ctx, d.ID, d.FactoryID, d.Key)
		} else if path == "ota/manifest" {
			var in struct {
				TaskID string `json:"task_id"`
			}
			if err := StrictJSON(raw, &in); err != nil {
				return nil, err
			}
			result, fleetErr = s.Fleet.Manifest(ctx, d.ID, in.TaskID)
		} else {
			var in devicefleet.Report
			if err := StrictJSON(raw, &in); err != nil {
				return nil, err
			}
			fleetErr = s.Fleet.Report(ctx, d.ID, in)
			result = map[string]any{"status": "ok"}
		}
		var fe *devicefleet.Error
		if errors.As(fleetErr, &fe) {
			return nil, fail(409, fe.Code, fe.Message)
		}
		return result, fleetErr
	case "voice-config":
		return decodeCall(raw, func(in struct{}) (map[string]any, error) { return s.VoiceConfig(ctx, d) })
	case "voice-credentials":
		return decodeCall(raw, func(in DeviceVoiceCredential) (map[string]any, error) { return s.ImportVoiceCredential(ctx, d, in) })
	case "voice-runtime":
		return decodeDeviceCall(raw, func(in VoiceRuntimeInput) (map[string]any, error) { return s.VoiceRuntime(ctx, d, in) })
	case "ble-state":
		return decodeCall(raw, func(in struct{}) (map[string]any, error) { return s.DeviceBLEState(ctx, d) })
	case "ble-bind":
		return decodeCall(raw, func(in BLEBindInput) (map[string]any, error) { return s.BindBLE(ctx, d, id, in) })
	case "register":
		return decodeDeviceCall(raw, func(in RegisterInput) (map[string]any, error) { return s.Register(ctx, d, id, raw, in) })
	case "setup-sessions":
		return decodeDeviceCall(raw, func(in SetupInput) (map[string]any, error) { return s.Setup(ctx, d, id, raw, in) })
	case "handoffs":
		if !s.Enabled() {
			return nil, fail(503, "ENROLLMENT_PAUSED", "首次绑定入口暂时暂停")
		}
		return decodeDeviceCall(raw, func(in HandoffInput) (map[string]any, error) { return s.Handoff(ctx, d, id, raw, in) })
	case "poll":
		return decodeDeviceCall(raw, func(in PollInput) (map[string]any, error) { return s.Poll(ctx, d, in) })
	case "claim-confirmations":
		return decodeDeviceCall(raw, func(in ConfirmationInput) (map[string]any, error) { return s.Confirm(ctx, d, id, raw, in) })
	case "state-acks":
		return decodeDeviceCall(raw, func(in StateAckInput) (map[string]any, error) { return s.StateAck(ctx, d, id, raw, in) })
	case "activation-attempts":
		return decodeDeviceCall(raw, func(in AttemptInput) (map[string]any, error) { return s.Attempt(ctx, d, id, raw, in) })
	case "activation-results":
		return decodeDeviceCall(raw, func(in ResultInput) (map[string]any, error) { return s.ActivationResult(ctx, d, id, raw, in) })
	case "activation-acks":
		return decodeDeviceCall(raw, func(in ActivationAckInput) (map[string]any, error) { return s.ActivationAck(ctx, d, id, raw, in) })
	case "setup-close":
		return decodeDeviceCall(raw, func(in CloseInput) (map[string]any, error) { return s.Close(ctx, d, id, raw, in) })
	}
	return nil, fail(404, "NOT_FOUND", "接口不存在")
}
func (s *Service) browserSession(r *http.Request) (WebSession, error) {
	c, err := r.Cookie(s.cookieName(false))
	if err != nil || !validB64(c.Value, 32) {
		return WebSession{}, fail(401, "WEB_SESSION_EXPIRED", "请从设备打开设置入口")
	}
	return s.webSession(r.Context(), s.pool, digest([]byte(c.Value)))
}
func (s *Service) issueCookies(w http.ResponseWriter, out BrowserCredentials) {
	if out.TrustedDeviceToken != "" {
		http.SetCookie(w, &http.Cookie{Name: s.trustedLoginCookieName(), Value: out.TrustedDeviceToken, Path: "/", Secure: !s.options.AllowLocalHTTP, HttpOnly: true, SameSite: http.SameSiteLaxMode, MaxAge: int(trustedLoginLifetime.Seconds())})
	}
	for _, item := range []struct {
		value   string
		account bool
		age     int
	}{{out.Token, false, 1800}, {out.AccountToken, true, 86400}} {
		if item.value != "" {
			http.SetCookie(w, &http.Cookie{Name: s.cookieName(item.account), Value: item.value, Path: "/", Secure: !s.options.AllowLocalHTTP, HttpOnly: true, SameSite: http.SameSiteLaxMode, MaxAge: item.age})
		}
	}
}
func (s *Service) bearer(r *http.Request) (identity.Principal, error) {
	if strings.HasPrefix(r.Header.Get("Authorization"), "Mini ") {
		return s.miniPrincipal(r)
	}
	if s.options.TokenVerifier == nil || !strings.HasPrefix(r.Header.Get("Authorization"), "Bearer ") {
		return identity.Principal{}, fail(401, "LOGIN_REQUIRED", "请先登录")
	}
	p, err := s.options.TokenVerifier.Verify(r.Context(), strings.TrimPrefix(r.Header.Get("Authorization"), "Bearer "))
	if err != nil {
		return p, fail(401, "LOGIN_REQUIRED", "登录已失效，请重新登录")
	}
	return p, nil
}
func (s *Service) browserPrincipal(r *http.Request, write bool) (identity.Principal, error) {
	if r.Header.Get("Authorization") != "" {
		return s.bearer(r)
	}
	if write && !s.sameOrigin(r) {
		return identity.Principal{}, errAccess
	}
	c, err := r.Cookie(s.cookieName(true))
	if err != nil {
		return identity.Principal{}, fail(401, "LOGIN_REQUIRED", "请先登录")
	}
	return s.AccountPrincipal(r.Context(), c.Value, r.Header.Get("X-CSRF-Token"), write)
}

// Only explicitly selected customer routes receive this cookie adapter.
func (s *Service) CustomerAuth(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if !s.secure(r) {
			s.write(w, r.Header.Get("X-Request-ID"), nil, fail(400, "HTTPS_REQUIRED", "此接口必须通过HTTPS访问"))
			return
		}
		p, err := s.browserPrincipal(r, r.Method != http.MethodGet && r.Method != http.MethodHead)
		if err != nil {
			s.write(w, r.Header.Get("X-Request-ID"), nil, err)
			return
		}
		next.ServeHTTP(w, r.WithContext(identity.WithPrincipal(r.Context(), p)))
	})
}
func (s *Service) webHTTP(w http.ResponseWriter, r *http.Request, id string) (any, error) {
	if !s.sameOrigin(r) || r.URL.RawQuery != "" {
		return nil, errAccess
	}
	raw, err := readBody(r)
	if err != nil {
		return nil, err
	}
	path := strings.TrimPrefix(r.URL.Path, "/api/v1/web/")
	ctx := r.Context()
	if path == "handoffs/exchange" {
		if !s.Enabled() {
			return nil, fail(503, "ENROLLMENT_PAUSED", "首次绑定入口暂时暂停")
		}
		var in ExchangeInput
		if err = StrictJSON(raw, &in); err != nil {
			return nil, err
		}
		out, e := s.Exchange(ctx, in)
		if e == nil {
			s.issueCookies(w, out)
		}
		return out, e
	}
	ws, err := s.browserSession(r)
	if err != nil {
		return nil, err
	}
	if err = s.checkCSRF(ctx, ws.Hash, r.Header.Get("X-CSRF-Token")); err != nil {
		return nil, err
	}
	switch path {
	case "setup/auth-link":
		if err = StrictJSON(raw, &struct{}{}); err != nil {
			return nil, err
		}
		// Same-origin and setup CSRF were verified above. The account cookie
		// supplies identity when returning from the standalone SMS login page.
		p, e := s.browserPrincipal(r, false)
		if e != nil {
			return nil, e
		}
		out, e := s.AuthLink(ctx, ws, p)
		if e == nil {
			s.issueCookies(w, out)
		}
		return out, e
	case "auth/captcha":
		if err = StrictJSON(raw, &struct{}{}); err != nil {
			return nil, err
		}
		return s.webCaptcha(ctx, ws)
	case "auth/captcha/verify":
		return decodeCall(raw, func(in SlideCaptchaVerifyInput) (map[string]any, error) {
			return s.verifySlideCaptcha(ctx, ws.Hash, in, func(tx pgx.Tx) error {
				d, e := readDevice(ctx, tx, ws.Device.ID, true)
				if e != nil {
					return e
				}
				return s.checkWebActor(ctx, tx, ws.Hash, d)
			})
		})
	case "auth/sms/send":
		return decodeCall(raw, func(in SMSSendInput) (map[string]any, error) { return s.SendSMS(ctx, ws, id, in) })
	case "auth/sms/verify":
		var in SMSVerifyInput
		if err = StrictJSON(raw, &in); err != nil {
			return nil, err
		}
		out, e := s.VerifySMS(ctx, ws, in)
		if e == nil {
			s.issueCookies(w, out)
		}
		return out, e
	case "claims":
		if !s.Enabled() || s.options.PauseClaims {
			return nil, fail(503, "CLAIMS_PAUSED", "新的绑定申请暂时暂停")
		}
		return decodeCall(raw, func(in ClaimInput) (map[string]any, error) { return s.Claim(ctx, ws, id, raw, in) })
	case "claims/cancel":
		return decodeCall(raw, func(in CancelInput) (map[string]any, error) { return s.Cancel(ctx, ws, id, raw, in) })
	case "setup/status":
		return decodeCall(raw, func(in struct{}) (map[string]any, error) { return s.WebStatus(ctx, ws) })
	case "setup/ack":
		return decodeCall(raw, func(in WebAckInput) (map[string]any, error) { return s.WebAck(ctx, ws, id, raw, in) })
	case "profiles":
		return decodeCall(raw, func(in struct{}) (map[string]any, error) { return s.Profiles(ctx, ws) })
	case "profiles/create":
		return decodeCall(raw, func(in ProfileInput) (map[string]any, error) { return s.CreateProfile(ctx, ws, id, raw, in) })
	}
	return nil, fail(404, "NOT_FOUND", "接口不存在")
}
func (s *Service) bootstrapHTTP(r *http.Request) (any, error) {
	if r.URL.RawQuery != "" || r.Header.Get("Sec-Fetch-Site") == "cross-site" {
		return nil, errAccess
	}
	ws, err := s.browserSession(r)
	if err != nil {
		return nil, err
	}
	token := randomToken(32)
	_, err = s.pool.Exec(r.Context(), `UPDATE onboarding_web_session SET csrf_hash=$2 WHERE token_hash=$1 AND revoked_at IS NULL AND expires_at>now()`, ws.Hash, digest([]byte(token)))
	if err != nil {
		return nil, err
	}
	data, err := s.WebStatus(r.Context(), ws)
	if err != nil {
		return nil, err
	}
	if c, e := r.Cookie(s.cookieName(true)); e == nil && validB64(c.Value, 32) && ws.UserID != "" {
		_, err = s.pool.Exec(r.Context(), `UPDATE onboarding_account_session SET csrf_hash=$2 WHERE token_hash=$1 AND user_id=$3::uuid AND expires_at>now() AND revoked_at IS NULL`, digest([]byte(c.Value)), digest([]byte(token)), ws.UserID)
		if err != nil {
			return nil, err
		}
	}
	return map[string]any{"csrf_token": token, "data": data}, nil
}
func (s *Service) opsHTTP(r *http.Request, id string) (any, error) {
	p, err := s.operatorView().browserPrincipal(r, r.Method != http.MethodGet)
	if err != nil {
		return nil, err
	}
	tenant := r.Header.Get("X-Tenant-ID")
	ctx := r.Context()
	if r.Method == http.MethodGet {
		return s.OpsList(ctx, p, tenant)
	}
	raw, err := readBody(r)
	if err != nil {
		return nil, err
	}
	device := r.PathValue("id")
	switch {
	case r.URL.Path == "/api/v1/ops/device-inventory":
		if !s.Enabled() {
			return nil, fail(503, "ENROLLMENT_PAUSED", "生产登记入口暂停")
		}
		return decodeCall(raw, func(in InventoryInput) (map[string]any, error) {
			return s.CreateInventory(ctx, p, tenant, id, r.Header.Get("Idempotency-Key"), raw, in)
		})
	case strings.HasSuffix(r.URL.Path, "/credential-deliveries"):
		return decodeCall(raw, func(in DeliveryInput) (map[string]any, error) {
			return s.DeliverCredential(ctx, p, tenant, device, id, in)
		})
	case strings.HasSuffix(r.URL.Path, "/release"):
		return decodeCall(raw, func(in ReleaseInput) (map[string]any, error) {
			return s.ReleaseInventory(ctx, p, tenant, device, id, in)
		})
	case strings.HasSuffix(r.URL.Path, "/credential-rotations"):
		return decodeCall(raw, func(in RotationInput) (map[string]any, error) {
			return s.Rotate(ctx, p, tenant, device, r.Header.Get("Idempotency-Key"), id, raw, in)
		})
	case strings.HasSuffix(r.URL.Path, "/reconcile"):
		return decodeCall(raw, func(in ReconcileInput) (map[string]any, error) { return s.Reconcile(ctx, p, tenant, device, id, in) })
	}
	return nil, fail(404, "NOT_FOUND", "接口不存在")
}