iotlcm/upstream-chan/internal/logic/upstreamimpl/sim_tibiot.go

package upstreamimpl

import (
	"bytes"
	"context"
	"crypto/md5"
	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/gconv"
	"golang.org/x/sync/singleflight"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-chan/internal/consts"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-chan/internal/model"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-chan/internal/service"
)

const (
	tibiotDefaultBaseURL = "https://api.tibiot.com"
	tibiotTimeLayout     = "20060102150405"
	tibiotUsageCacheTTL  = 30 * time.Second
)

var tibiotEast8 = time.FixedZone("UTC+8", 8*60*60)

type sSimTibiot struct {
	channelConfig *model.SimChannelConfigItemCache
	baseURL       string
	userName      string
	password      string
	http          *http.Client
	usageCache    sync.Map
	usageFlight   singleflight.Group
}

type tibiotUsageCacheEntry struct {
	Usage     float64
	UpdatedAt string
	ExpiresAt time.Time
}

type tibiotUsageResult struct {
	Usage         float64
	Cached        bool
	UpdatedAt     string
	BusinessError *tibiotResponse
}

type tibiotResponse struct {
	Status  any             `json:"status"`
	Message string          `json:"message"`
	Data    json.RawMessage `json:"data"`
}

type tibiotCardInfo struct {
	ICCID            string `json:"iccid"`
	IMSI             string `json:"imsi"`
	MSISDN           string `json:"msisdn"`
	IMEI             string `json:"imei"`
	CardStatus       any    `json:"cardStatus"`
	PackageName      string `json:"packageName"`
	TotalFlow        string `json:"totalFlow"`
	CardFlow         string `json:"cardFlow"`
	LeftFlow         string `json:"leftFlow"`
	OpenCardTime     string `json:"openCardTime"`
	LastActivateTime string `json:"lastActivateTime"`
	ActivateTime     string `json:"activateTime"`
	PackageTime      string `json:"packageTime"`
	Remark           string `json:"remark"`
	ChannelID        string `json:"channelId"`
	PackageID        string `json:"packageId"`
	CardType         any    `json:"cardType"`
	PoolID           string `json:"poolId"`
}

type tibiotOnlineInfo struct {
	ICCID             string `json:"iccid"`
	MSISDN            string `json:"msisdn"`
	CardStatus        string `json:"cardStatus"`
	NetworkStatus     string `json:"netWorkStatus"`
	EquipmentStatus   string `json:"equipmentStatus"`
	OnlineStatus      string `json:"onlineStatus"`
	SeparationStatus  string `json:"separationStatus"`
	NetworkType       string `json:"networkType"`
	RegionLimitStatus string `json:"regionLimitStatus"`
	APN               string `json:"apn"`
	IP                string `json:"ip"`
	IMEI              string `json:"imei"`
}

type tibiotMonthUsage struct {
	Years    string `json:"years"`
	CardFlow string `json:"cardFlow"`
	ICCID    string `json:"iccid"`
	MSISDN   string `json:"msisdn"`
	SyncTime string `json:"syncTime"`
}

type tibiotDailyUsage struct {
	SyncStatus string `json:"syncStatus"`
	CardFlow   string `json:"cardFlow"`
	CreateTime string `json:"createTime"`
	SyncTime   string `json:"syncTime"`
	ICCID      string `json:"iccid"`
	IMSI       string `json:"imsi"`
	MSISDN     string `json:"msisdn"`
	QueryDate  string `json:"queryTime"`
}

type tibiotBatchCardData struct {
	PageNum    int              `json:"pageNum"`
	PageSize   int              `json:"pageSize"`
	TotalCount int              `json:"totalCount"`
	PageCount  int              `json:"pageCount"`
	Records    []tibiotCardInfo `json:"records"`
}

func NewSimTibiot() *sSimTibiot {
	return &sSimTibiot{}
}

func init() {
	service.UpstreamAPI().RegisterTemp("sim_tibiot_v1", NewSimTibiot())
}

func (s *sSimTibiot) NewTemp(ctx context.Context, channelConfig *model.SimChannelConfigItemCache) model.SimCardChannelI {
	baseURL := tibiotDefaultBaseURL
	if channelConfig != nil && channelConfig.Template != nil {
		var cfg struct {
			API struct {
				BaseURL string `json:"baseUrl"`
			} `json:"api"`
		}
		if err := json.Unmarshal([]byte(channelConfig.Template.TempConfig), &cfg); err != nil {
			g.Log().Warningf(ctx, "parse Tibiot template config failed: %v", err)
		} else if strings.TrimSpace(cfg.API.BaseURL) != "" {
			baseURL = strings.TrimRight(strings.TrimSpace(cfg.API.BaseURL), "/")
		}
	}

	var credentials struct {
		UserName string `json:"userName"`
		Password string `json:"password"`
	}
	if channelConfig != nil && channelConfig.Channel != nil {
		if err := json.Unmarshal([]byte(channelConfig.Channel.ChanConfig), &credentials); err != nil {
			g.Log().Warningf(ctx, "parse Tibiot channel config failed, chanKey=%s err=%v", channelConfig.Channel.ChanKey, err)
		}
	}

	return &sSimTibiot{
		channelConfig: channelConfig,
		baseURL:       baseURL,
		userName:      strings.TrimSpace(credentials.UserName),
		password:      credentials.Password,
		http:          &http.Client{Timeout: resolveUpstreamHTTPTimeout(ctx, templateConfigJSON(channelConfig))},
	}
}

func tibiotSignature(password, tKey string) string {
	first := md5.Sum([]byte(password))
	firstText := hex.EncodeToString(first[:])
	second := md5.Sum([]byte(firstText + tKey))
	return hex.EncodeToString(second[:])
}

func tibiotAuthFields(userName, password string, now time.Time) map[string]any {
	tKey := now.In(tibiotEast8).Format(tibiotTimeLayout)
	return map[string]any{
		"userName": userName,
		"passWord": tibiotSignature(password, tKey),
		"tKey":     tKey,
	}
}

func (s *sSimTibiot) post(ctx context.Context, endpoint string, params map[string]any) (tibiotResponse, error) {
	if s == nil {
		return tibiotResponse{}, fmt.Errorf("Tibiot client is nil")
	}
	if strings.TrimSpace(s.userName) == "" || s.password == "" {
		return tibiotResponse{}, fmt.Errorf("Tibiot credentials are not configured")
	}
	payload := tibiotAuthFields(s.userName, s.password, time.Now())
	for key, value := range params {
		payload[key] = value
	}
	body, err := json.Marshal(payload)
	if err != nil {
		return tibiotResponse{}, fmt.Errorf("marshal Tibiot request: %w", err)
	}
	url := strings.TrimRight(s.baseURL, "/") + "/" + strings.TrimLeft(endpoint, "/")
	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
	if err != nil {
		return tibiotResponse{}, fmt.Errorf("create Tibiot request: %w", err)
	}
	req.Header.Set("Content-Type", "application/json")
	client := s.http
	if client == nil {
		client = &http.Client{Timeout: defaultUpstreamHTTPTimeout}
	}
	if endpoint == "/api/v1/card/cardNetWork" {
		transport := http.DefaultTransport.(*http.Transport).Clone()
		if original, ok := client.Transport.(*http.Transport); ok {
			transport = original.Clone()
		}
		transport.DisableKeepAlives = true
		defer transport.CloseIdleConnections()
		writeClient := *client
		writeClient.Transport = transport
		writeClient.CheckRedirect = func(*http.Request, []*http.Request) error { return http.ErrUseLastResponse }
		client = &writeClient
	}
	resp, err := client.Do(req)
	if err != nil {
		return tibiotResponse{}, fmt.Errorf("Tibiot request %s: %w", endpoint, err)
	}
	defer resp.Body.Close()
	responseBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return tibiotResponse{}, fmt.Errorf("read Tibiot response %s: %w", endpoint, err)
	}
	rawResponse := strings.TrimSpace(string(responseBody))
	if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices {
		g.Log().Warningf(ctx, "Tibiot HTTP error endpoint=%s status=%d response=%s", endpoint, resp.StatusCode, rawResponse)
		return tibiotResponse{}, fmt.Errorf("Tibiot HTTP status %d", resp.StatusCode)
	}
	var output tibiotResponse
	if err := json.Unmarshal(responseBody, &output); err != nil {
		g.Log().Warningf(ctx, "decode Tibiot response failed endpoint=%s response=%s err=%v", endpoint, rawResponse, err)
		return tibiotResponse{}, fmt.Errorf("decode Tibiot response %s: %w", endpoint, err)
	}
	if !tibiotSuccess(output) {
		g.Log().Warningf(ctx, "Tibiot business error endpoint=%s status=%d message=%s response=%s", endpoint, tibiotCode(output), output.Message, rawResponse)
	} else {
		g.Log().Infof(ctx, "Tibiot response endpoint=%s status=%d response=%s", endpoint, tibiotCode(output), rawResponse)
	}
	return output, nil
}

func tibiotCode(resp tibiotResponse) int {
	return gconv.Int(resp.Status)
}

func tibiotSuccess(resp tibiotResponse) bool {
	return tibiotCode(resp) == 0
}

func tibiotCardIdentifier(simKey *model.SimKey) (string, string) {
	if simKey == nil {
		return "", ""
	}
	if value := strings.TrimSpace(simKey.ICCID); value != "" {
		return "iccid", value
	}
	if value := strings.TrimSpace(simKey.MSISDN); value != "" {
		return "msisdn", value
	}
	if value := strings.TrimSpace(simKey.IMSI); value != "" {
		return "imsi", value
	}
	return "", ""
}

func tibiotParams(simKey *model.SimKey) (map[string]any, error) {
	name, value := tibiotCardIdentifier(simKey)
	if name == "" {
		return nil, fmt.Errorf("missing iccid/msisdn/imsi")
	}
	return map[string]any{name: value}, nil
}

func tibiotUnsupported[T any](simKeys []*model.SimKey, message string) []*model.SimBaseRes[T] {
	items := make([]*model.SimBaseRes[T], 0, len(simKeys))
	for _, simKey := range simKeys {
		items = append(items, &model.SimBaseRes[T]{
			SimKey:  simKey,
			Code:    consts.ApiInvokeException,
			Message: message,
		})
	}
	return items
}

func tibiotError[T any](simKey *model.SimKey, err error) *model.SimBaseRes[T] {
	return &model.SimBaseRes[T]{SimKey: simKey, Code: consts.ApiStatusError, Message: err.Error()}
}

func tibiotBusinessError[T any](simKey *model.SimKey, resp tibiotResponse) *model.SimBaseRes[T] {
	return &model.SimBaseRes[T]{
		SimKey:  simKey,
		Code:    tibiotCode(resp),
		ErrCode: strconv.Itoa(tibiotCode(resp)),
		Message: resp.Message,
	}
}

func decodeTibiotData[T any](resp tibiotResponse, target *T) error {
	if len(resp.Data) == 0 || string(resp.Data) == "null" {
		return fmt.Errorf("Tibiot response data is empty")
	}
	if err := json.Unmarshal(resp.Data, target); err != nil {
		return fmt.Errorf("decode Tibiot response data: %w", err)
	}
	return nil
}

func decodeTibiotBatchCards(resp tibiotResponse) (records []tibiotCardInfo, pageCount int, err error) {
	var pageData tibiotBatchCardData
	if err = decodeTibiotData(resp, &pageData); err == nil && pageData.Records != nil {
		return pageData.Records, pageData.PageCount, nil
	}
	var list []tibiotCardInfo
	if listErr := decodeTibiotData(resp, &list); listErr != nil {
		if err != nil {
			return nil, 0, err
		}
		return nil, 0, listErr
	}
	return list, 1, nil
}

func parseTibiotFlow(value string) float64 {
	value = strings.ToUpper(strings.TrimSpace(value))
	if value == "" {
		return 0
	}
	for _, unit := range []struct {
		suffix string
		factor float64
	}{
		{suffix: "EB", factor: 1024 * 1024 * 1024 * 1024},
		{suffix: "PB", factor: 1024 * 1024 * 1024},
		{suffix: "TB", factor: 1024 * 1024},
		{suffix: "GB", factor: 1024},
		{suffix: "MB", factor: 1},
		{suffix: "KB", factor: 1.0 / 1024},
	} {
		if strings.HasSuffix(value, unit.suffix) {
			return gconv.Float64(strings.TrimSpace(strings.TrimSuffix(value, unit.suffix))) * unit.factor
		}
	}
	return gconv.Float64(value)
}

func tibiotSessionStatus(value string) string {
	switch strings.ToUpper(strings.TrimSpace(value)) {
	case "1", "ONLINE":
		return consts.CardSessionStatusOnline
	case "2", "OFFLINE":
		return consts.CardSessionStatusOffline
	default:
		return consts.CardSessionStatusUnknown
	}
}

func tibiotDeviceStatus(value string) string {
	switch strings.ToUpper(strings.TrimSpace(value)) {
	case "1", "ON", "ONLINE":
		return "1"
	case "2", "0", "OFF", "OFFLINE":
		return "0"
	default:
		return consts.CardSessionStatusUnknown
	}
}

func (s *sSimTibiot) QuerySimBasicInfo(ctx context.Context, input *model.SimBasicInfoInput) (model.SimBasicInfoOutput, error) {
	if input == nil {
		return make(model.SimBasicInfoOutput, 0), nil
	}
	items := make(model.SimBasicInfoOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimBasicInfoItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/queryCardInfo", params)
		if err != nil {
			items = append(items, tibiotError[model.SimBasicInfoItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimBasicInfoItem](simKey, resp))
			continue
		}
		var data tibiotCardInfo
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimBasicInfoItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimBasicInfoItem]{
			SimKey:  simKey,
			Code:    consts.ApiStatusSuccess,
			Message: resp.Message,
			ResData: model.SimBasicInfoItem{
				ICCID:         data.ICCID,
				IMSI:          data.IMSI,
				MSISDN:        data.MSISDN,
				ActiveDate:    firstNonEmpty(data.ActivateTime, data.LastActivateTime),
				OpenDate:      firstNonEmpty(data.OpenCardTime, data.ActivateTime),
				Remark:        data.Remark,
				SimStatus:     strconv.Itoa(convertTibiotCardStatus(context.Background(), gconv.Int(data.CardStatus))),
				MainOfferName: data.PackageName,
			},
		})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimSession(ctx context.Context, input *model.SimSessionInput) (model.SimSessionOutput, error) {
	if input == nil {
		return make(model.SimSessionOutput, 0), nil
	}
	items := make(model.SimSessionOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimSessionItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/cardOnlineInformation", params)
		if err != nil {
			items = append(items, tibiotError[model.SimSessionItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimSessionItem](simKey, resp))
			continue
		}
		var data tibiotOnlineInfo
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimSessionItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimSessionItem]{
			SimKey:  simKey,
			Code:    consts.ApiStatusSuccess,
			Message: resp.Message,
			ResData: model.SimSessionItem{
				Imei:   data.IMEI,
				Rat:    data.NetworkType,
				Ipv4:   data.IP,
				ApnId:  data.APN,
				Status: tibiotSessionStatus(data.OnlineStatus),
			},
		})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimCardStatus(ctx context.Context, input *model.SimCardStatusInput) (model.SimCardStatusOutput, error) {
	if input == nil {
		return make(model.SimCardStatusOutput, 0), nil
	}
	items := make(model.SimCardStatusOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimCardStatusItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/queryCardInfo", params)
		if err != nil {
			items = append(items, tibiotError[model.SimCardStatusItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimCardStatusItem](simKey, resp))
			continue
		}
		var data tibiotCardInfo
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimCardStatusItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimCardStatusItem]{
			SimKey:  simKey,
			Code:    consts.ApiStatusSuccess,
			Message: resp.Message,
			ResData: model.SimCardStatusItem{CardStatus: convertTibiotCardStatus(ctx, gconv.Int(data.CardStatus)), LastChangeDate: data.LastActivateTime},
		})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimStopReason(ctx context.Context, input *model.SimStopReasonInput) (model.SimStopReasonOutput, error) {
	if input == nil {
		return make(model.SimStopReasonOutput, 0), nil
	}
	items := make(model.SimStopReasonOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimStopReasonItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/getCardStopReason", params)
		if err != nil {
			items = append(items, tibiotError[model.SimStopReasonItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimStopReasonItem](simKey, resp))
			continue
		}
		var reasons []string
		if err := decodeTibiotData(resp, &reasons); err != nil {
			items = append(items, tibiotError[model.SimStopReasonItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimStopReasonItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimStopReasonItem{StopReason: strings.Join(reasons, ";")}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimFrozenState(ctx context.Context, input *model.SimFrozenStateInput) (model.SimFrozenStateOutput, error) {
	if input == nil {
		return make(model.SimFrozenStateOutput, 0), nil
	}
	return tibiotUnsupported[model.SimFrozenStateItem](input.SimKeys, "Tibiot does not support frozen state query"), nil
}

func (s *sSimTibiot) QuerySimCardBindStatus(ctx context.Context, input *model.SimCardBindStatusInput) (model.SimCardBindStatusOutput, error) {
	if input == nil {
		return make(model.SimCardBindStatusOutput, 0), nil
	}
	items := make(model.SimCardBindStatusOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimCardBindStatusItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/queryCardBindStatus", params)
		if err != nil {
			items = append(items, tibiotError[model.SimCardBindStatusItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimCardBindStatusItem](simKey, resp))
			continue
		}
		var value string
		if err := decodeTibiotData(resp, &value); err != nil {
			items = append(items, tibiotError[model.SimCardBindStatusItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimCardBindStatusItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimCardBindStatusItem{BindStatus: value}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimDeviceStatus(ctx context.Context, input *model.SimDeviceStatusInput) (model.SimDeviceStatusOutput, error) {
	if input == nil {
		return make(model.SimDeviceStatusOutput, 0), nil
	}
	items := make(model.SimDeviceStatusOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimDeviceStatusItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/cardOnlineInformation", params)
		if err != nil {
			items = append(items, tibiotError[model.SimDeviceStatusItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimDeviceStatusItem](simKey, resp))
			continue
		}
		var data tibiotOnlineInfo
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimDeviceStatusItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimDeviceStatusItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimDeviceStatusItem{DeviceStatus: tibiotDeviceStatus(data.EquipmentStatus)}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimRegionLimitStatus(ctx context.Context, input *model.SimRegionLimitStatusInput) (model.SimRegionLimitStatusOutput, error) {
	if input == nil {
		return make(model.SimRegionLimitStatusOutput, 0), nil
	}
	items := make(model.SimRegionLimitStatusOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimRegionLimitStatusItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/cardOnlineInformation", params)
		if err != nil {
			items = append(items, tibiotError[model.SimRegionLimitStatusItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimRegionLimitStatusItem](simKey, resp))
			continue
		}
		var data tibiotOnlineInfo
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimRegionLimitStatusItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimRegionLimitStatusItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimRegionLimitStatusItem{RegionLimitStatus: data.RegionLimitStatus}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimImei(ctx context.Context, input *model.SimImeiInput) (model.SimImeiOutput, error) {
	if input == nil {
		return make(model.SimImeiOutput, 0), nil
	}
	items := make(model.SimImeiOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimImeiItem](simKey, err))
			continue
		}
		resp, err := s.post(ctx, "/api/v1/card/querySimIMEI", params)
		if err != nil {
			items = append(items, tibiotError[model.SimImeiItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimImeiItem](simKey, resp))
			continue
		}
		var data struct {
			IMEI string `json:"imei"`
		}
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimImeiItem](simKey, err))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimImeiItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimImeiItem{Imei: data.IMEI}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimDataUsage(ctx context.Context, input *model.SimDataUsageInput) (model.SimDataUsageOutput, error) {
	if input == nil {
		return make(model.SimDataUsageOutput, 0), nil
	}
	items := make(model.SimDataUsageOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		result, err := s.querySimDataUsage(ctx, simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimDataUsageItem](simKey, err))
			continue
		}
		if result.BusinessError != nil {
			items = append(items, tibiotBusinessError[model.SimDataUsageItem](simKey, *result.BusinessError))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimDataUsageItem]{
			SimKey:    simKey,
			Code:      0,
			Cached:    result.Cached,
			UpdatedAt: result.UpdatedAt,
			ResData:   model.SimDataUsageItem{DataUsage: result.Usage},
		})
	}
	return items, nil
}

func (s *sSimTibiot) querySimDataUsage(ctx context.Context, simKey *model.SimKey) (*tibiotUsageResult, error) {
	cacheKey := tibiotUsageCacheKey(simKey)
	if cached, ok := s.cachedUsage(cacheKey); ok {
		return cached, nil
	}
	value, err, _ := s.usageFlight.Do(cacheKey, func() (any, error) {
		if cached, ok := s.cachedUsage(cacheKey); ok {
			return cached, nil
		}
		params, paramsErr := tibiotParams(simKey)
		if paramsErr != nil {
			return nil, paramsErr
		}
		params["flowUnit"] = "MB"

		var (
			lastResp tibiotResponse
			lastErr  error
			usage    float64
		)
		for attempt := 0; attempt < 2; attempt++ {
			if waitErr := tibiotSimDataMarginLimiter.wait(ctx); waitErr != nil {
				lastErr = waitErr
				break
			}
			lastResp, lastErr = s.post(ctx, "/api/v1/card/simDataMargin", params)
			if lastErr != nil {
				if errors.Is(lastErr, context.Canceled) || errors.Is(lastErr, context.DeadlineExceeded) {
					break
				}
				continue
			}
			if !tibiotSuccess(lastResp) {
				continue
			}
			var value string
			value, lastErr = decodeTibiotUsage(lastResp)
			if lastErr == nil {
				usage = parseTibiotFlow(value)
				break
			}
		}
		if lastErr != nil {
			return nil, lastErr
		}
		if !tibiotSuccess(lastResp) {
			return &tibiotUsageResult{BusinessError: &lastResp}, nil
		}
		updatedAt := time.Now().Format("2006-01-02 15:04:05")
		s.usageCache.Store(cacheKey, tibiotUsageCacheEntry{Usage: usage, UpdatedAt: updatedAt, ExpiresAt: time.Now().Add(tibiotUsageCacheTTL)})
		return &tibiotUsageResult{Usage: usage, UpdatedAt: updatedAt}, nil
	})
	if err != nil {
		return nil, err
	}
	result, ok := value.(*tibiotUsageResult)
	if !ok || result == nil {
		return nil, fmt.Errorf("Tibiot usage query returned invalid result")
	}
	return result, nil
}

func (s *sSimTibiot) cachedUsage(cacheKey string) (*tibiotUsageResult, bool) {
	value, ok := s.usageCache.Load(cacheKey)
	if !ok {
		return nil, false
	}
	entry, ok := value.(tibiotUsageCacheEntry)
	if !ok || time.Now().After(entry.ExpiresAt) {
		s.usageCache.Delete(cacheKey)
		return nil, false
	}
	return &tibiotUsageResult{Usage: entry.Usage, Cached: true, UpdatedAt: entry.UpdatedAt}, true
}

func tibiotUsageCacheKey(simKey *model.SimKey) string {
	if simKey == nil {
		return "unknown"
	}
	for _, value := range []string{simKey.ICCID, simKey.IMSI, simKey.MSISDN} {
		if value = strings.TrimSpace(value); value != "" {
			return value
		}
	}
	return "unknown"
}

func decodeTibiotUsage(resp tibiotResponse) (string, error) {
	var value string
	if err := decodeTibiotData(resp, &value); err == nil {
		if strings.TrimSpace(value) == "" {
			return "", fmt.Errorf("Tibiot usage data is empty")
		}
		return value, nil
	} else {
		var number float64
		if numberErr := decodeTibiotData(resp, &number); numberErr != nil {
			return "", err
		}
		return strconv.FormatFloat(number, 'f', -1, 64), nil
	}
}

func (s *sSimTibiot) QuerySimDataDiagnosis(ctx context.Context, input *model.SimDataDiagnosisInput) (model.SimDataDiagnosisOutput, error) {
	if input == nil {
		return make(model.SimDataDiagnosisOutput, 0), nil
	}
	return tibiotUnsupported[any](input.SimKeys, "Tibiot does not support data diagnosis"), nil
}

func (s *sSimTibiot) QuerySimDataUsageMonthly(ctx context.Context, input *model.SimDataUsageMonthlyInput) (model.SimDataUsageMonthlyOutput, error) {
	if input == nil {
		return make(model.SimDataUsageMonthlyOutput, 0), nil
	}
	queryMonth, err := tibiotMonth(input.ReqData.QueryDate)
	if err != nil {
		return nil, err
	}
	items := make(model.SimDataUsageMonthlyOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimDataUsageMonthlyOutputItem](simKey, err))
			continue
		}
		params["flowUnit"] = "MB"
		resp, err := s.post(ctx, "/api/v1/card/queryCardMonthData", params)
		if err != nil {
			items = append(items, tibiotError[model.SimDataUsageMonthlyOutputItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimDataUsageMonthlyOutputItem](simKey, resp))
			continue
		}
		var data []tibiotMonthUsage
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimDataUsageMonthlyOutputItem](simKey, err))
			continue
		}
		var selected *tibiotMonthUsage
		for i := range data {
			dataMonth, parseErr := tibiotMonth(data[i].Years)
			if queryMonth == "" || (parseErr == nil && dataMonth == queryMonth) {
				selected = &data[i]
				break
			}
		}
		if selected == nil {
			items = append(items, &model.SimBaseRes[model.SimDataUsageMonthlyOutputItem]{SimKey: simKey, Code: consts.ApiStatusError, Message: "monthly usage data not found"})
			continue
		}
		if strings.TrimSpace(selected.CardFlow) == "" {
			items = append(items, tibiotError[model.SimDataUsageMonthlyOutputItem](simKey, fmt.Errorf("Tibiot monthly usage data is empty")))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimDataUsageMonthlyOutputItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimDataUsageMonthlyOutputItem{DeadLine: selected.Years, DataAmount: parseTibiotFlow(selected.CardFlow)}})
	}
	return items, nil
}

func tibiotDate(queryDate string) (string, error) {
	queryDate = strings.TrimSpace(queryDate)
	if queryDate == "" {
		return "", fmt.Errorf("queryDate is required")
	}
	if parsed, err := time.Parse("20060102", queryDate); err == nil {
		return parsed.Format("2006-01-02"), nil
	}
	if parsed, err := time.Parse("2006-01-02", queryDate); err == nil {
		return parsed.Format("2006-01-02"), nil
	}
	return "", fmt.Errorf("invalid queryDate: %s", queryDate)
}

func tibiotMonth(queryDate string) (string, error) {
	queryDate = strings.TrimSpace(queryDate)
	if queryDate == "" {
		return "", nil
	}
	for _, layout := range []string{"200601", "2006-01", "20060102", "2006-01-02"} {
		if parsed, err := time.Parse(layout, queryDate); err == nil {
			return parsed.Format("200601"), nil
		}
	}
	return "", fmt.Errorf("invalid monthly queryDate: %s", queryDate)
}

func (s *sSimTibiot) QuerySimDataUsageDaily(ctx context.Context, input *model.SimDataUsageDailyInput) (model.SimDataUsageDailyOutput, error) {
	if input == nil {
		return make(model.SimDataUsageDailyOutput, 0), nil
	}
	items := make(model.SimDataUsageDailyOutput, 0, len(input.SimKeys))
	queryDate, err := tibiotDate(input.ReqData.QueryDate)
	if err != nil {
		return nil, err
	}
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimDataUsageDailyOutputItem](simKey, err))
			continue
		}
		params["queryTime"] = queryDate
		params["flowUnit"] = "MB"
		resp, err := s.post(ctx, "/api/v1/card/newIotData", params)
		if err != nil {
			items = append(items, tibiotError[model.SimDataUsageDailyOutputItem](simKey, err))
			continue
		}
		if !tibiotSuccess(resp) {
			items = append(items, tibiotBusinessError[model.SimDataUsageDailyOutputItem](simKey, resp))
			continue
		}
		var data tibiotDailyUsage
		if err := decodeTibiotData(resp, &data); err != nil {
			items = append(items, tibiotError[model.SimDataUsageDailyOutputItem](simKey, err))
			continue
		}
		if strings.TrimSpace(data.CardFlow) == "" {
			items = append(items, tibiotError[model.SimDataUsageDailyOutputItem](simKey, fmt.Errorf("Tibiot daily usage data is empty")))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimDataUsageDailyOutputItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimDataUsageDailyOutputItem{QueryDate: input.ReqData.QueryDate, DataAmount: parseTibiotFlow(data.CardFlow)}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimApnInfo(ctx context.Context, input *model.SimApnInfoInput) (model.SimApnInfoOutput, error) {
	if input == nil {
		return make(model.SimApnInfoOutput, 0), nil
	}
	return tibiotUnsupported[model.SimApnInfoItemList](input.SimKeys, "Tibiot does not support APN information query"), nil
}

func (s *sSimTibiot) ChangeSimStatus(ctx context.Context, input *model.SimCardStatusChangeInput) (model.SimCardStatusChangeOutput, error) {
	if input == nil {
		return make(model.SimCardStatusChangeOutput, 0), nil
	}
	return tibiotUnsupported[model.SimCardStatusChangeItem](input.SimKeys, "Tibiot does not support SIM card status changes"), nil
}

func (s *sSimTibiot) ChangeSimApnFunction(ctx context.Context, input *model.SimCardOperateChangeApnInput) (model.SimCardOperateChangeApnOutput, error) {
	if input == nil {
		return make(model.SimCardOperateChangeApnOutput, 0), nil
	}
	operateType := 0
	switch strings.TrimSpace(input.ReqData.OperType) {
	case consts.CardApnOperTypeOpen:
		operateType = 1
	case consts.CardApnOperTypeStop:
		operateType = 2
	default:
		return tibiotUnsupported[model.SimCardOperateChangeApnItem](input.SimKeys, "unsupported operType, expected 0(open) or 1(stop)"), nil
	}
	items := make(model.SimCardOperateChangeApnOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		params, err := tibiotParams(simKey)
		if err != nil {
			items = append(items, tibiotError[model.SimCardOperateChangeApnItem](simKey, err))
			continue
		}
		params["operateType"] = operateType
		resp, err := s.post(ctx, "/api/v1/card/cardNetWork", params)
		if err != nil {
			item := tibiotError[model.SimCardOperateChangeApnItem](simKey, err)
			item.ResData.Uncertain = true
			items = append(items, item)
			continue
		}
		statusText := strings.TrimSpace(fmt.Sprint(resp.Status))
		status, statusErr := strconv.Atoi(statusText)
		if statusErr != nil || (status == 0 && statusText != "0") {
			items = append(items, &model.SimBaseRes[model.SimCardOperateChangeApnItem]{
				SimKey: simKey, Code: consts.ApiStatusError,
				Message: "天比高 APN 开停响应状态无效，办理结果未确认：" + statusText,
				ResData: model.SimCardOperateChangeApnItem{Uncertain: true},
			})
			continue
		}
		if status != 0 {
			items = append(items, tibiotBusinessError[model.SimCardOperateChangeApnItem](simKey, resp))
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimCardOperateChangeApnItem]{SimKey: simKey, Code: 0, Message: resp.Message, ResData: model.SimCardOperateChangeApnItem{OrderNum: ""}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimCardStatusBatch(ctx context.Context, input *model.SimCardStatusInput) (model.SimCardStatusOutput, error) {
	// Tibiot's batch endpoint returns paged card records. Query pages until all
	// requested identifiers are found, preserving the caller's input order.
	if input == nil || len(input.SimKeys) == 0 {
		return make(model.SimCardStatusOutput, 0), nil
	}
	requested := make(map[string]*model.SimKey, len(input.SimKeys)*2)
	for _, key := range input.SimKeys {
		if key == nil {
			continue
		}
		if key.ICCID != "" {
			requested["iccid:"+strings.ToUpper(strings.TrimSpace(key.ICCID))] = key
		}
		if key.MSISDN != "" {
			requested["msisdn:"+strings.TrimSpace(key.MSISDN)] = key
		}
		if key.IMSI != "" {
			requested["imsi:"+strings.ToUpper(strings.TrimSpace(key.IMSI))] = key
		}
	}
	found := make(map[*model.SimKey]tibiotCardInfo, len(input.SimKeys))
	for page := 1; page <= 100 && len(found) < len(input.SimKeys); page++ {
		params := map[string]any{"cardType": 1, "pageNum": page, "pageSize": 100, "flowUnit": "MB"}
		if len(input.SimKeys) == 1 {
			if name, value := tibiotCardIdentifier(input.SimKeys[0]); name != "" {
				params[name] = value
			}
		}
		resp, err := s.post(ctx, "/api/v1/card/batchQueryCardInfo", params)
		if err != nil {
			return nil, err
		}
		if !tibiotSuccess(resp) {
			return nil, fmt.Errorf("Tibiot batch status failed: code=%d message=%s", tibiotCode(resp), resp.Message)
		}
		records, pageCount, err := decodeTibiotBatchCards(resp)
		if err != nil {
			return nil, err
		}
		for _, item := range records {
			if key := requested["iccid:"+strings.ToUpper(strings.TrimSpace(item.ICCID))]; key != nil {
				found[key] = item
			}
			if key := requested["msisdn:"+strings.TrimSpace(item.MSISDN)]; key != nil {
				found[key] = item
			}
			if key := requested["imsi:"+strings.ToUpper(strings.TrimSpace(item.IMSI))]; key != nil {
				found[key] = item
			}
		}
		if pageCount > 0 && page >= pageCount {
			break
		}
		if len(records) < 100 {
			break
		}
	}
	items := make(model.SimCardStatusOutput, 0, len(input.SimKeys))
	for _, simKey := range input.SimKeys {
		data, ok := found[simKey]
		if !ok {
			items = append(items, &model.SimBaseRes[model.SimCardStatusItem]{SimKey: simKey, Code: consts.ApiStatusError, Message: "batch response missing card"})
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimCardStatusItem]{SimKey: simKey, Code: 0, ResData: model.SimCardStatusItem{CardStatus: convertTibiotCardStatus(ctx, gconv.Int(data.CardStatus)), LastChangeDate: data.LastActivateTime}})
	}
	return items, nil
}

func (s *sSimTibiot) QuerySimDataUsageMonthlyBatch(ctx context.Context, input *model.SimDataUsageMonthlyInput) (model.SimDataUsageMonthlyOutput, error) {
	return s.QuerySimDataUsageMonthly(ctx, input)
}

func (s *sSimTibiot) QuerySimDataUsageDailyBatch(ctx context.Context, input *model.SimDataUsageDailyInput) (model.SimDataUsageDailyOutput, error) {
	if input == nil || len(input.SimKeys) == 0 {
		return make(model.SimDataUsageDailyOutput, 0), nil
	}
	queryDate, err := tibiotDate(input.ReqData.QueryDate)
	if err != nil {
		return nil, err
	}
	params := map[string]any{"queryTime": queryDate, "flowUnit": "MB"}
	useICCID := true
	for _, key := range input.SimKeys {
		if key == nil || strings.TrimSpace(key.ICCID) == "" {
			useICCID = false
			break
		}
	}
	if useICCID {
		values := make([]string, 0, len(input.SimKeys))
		for _, key := range input.SimKeys {
			values = append(values, strings.TrimSpace(key.ICCID))
		}
		params["iccids"] = strings.Join(values, ",")
	} else {
		values := make([]string, 0, len(input.SimKeys))
		for _, key := range input.SimKeys {
			if key == nil || strings.TrimSpace(key.MSISDN) == "" {
				return nil, fmt.Errorf("batch daily query requires all ICCIDs or MSISDNs")
			}
			values = append(values, strings.TrimSpace(key.MSISDN))
		}
		params["msisdns"] = strings.Join(values, ",")
	}
	resp, err := s.post(ctx, "/api/v1/card/batchNewIotData", params)
	if err != nil {
		return nil, err
	}
	if !tibiotSuccess(resp) {
		return nil, fmt.Errorf("Tibiot batch daily failed: code=%d message=%s", tibiotCode(resp), resp.Message)
	}
	var data []tibiotDailyUsage
	if err := decodeTibiotData(resp, &data); err != nil {
		return nil, err
	}
	byID := make(map[string]tibiotDailyUsage, len(data)*2)
	for _, item := range data {
		if item.ICCID != "" {
			byID["iccid:"+strings.ToUpper(strings.TrimSpace(item.ICCID))] = item
		}
		if item.IMSI != "" {
			byID["imsi:"+strings.ToUpper(strings.TrimSpace(item.IMSI))] = item
		}
		if item.MSISDN != "" {
			byID["msisdn:"+strings.TrimSpace(item.MSISDN)] = item
		}
	}
	items := make(model.SimDataUsageDailyOutput, 0, len(input.SimKeys))
	for _, key := range input.SimKeys {
		var item tibiotDailyUsage
		var ok bool
		if key != nil {
			for _, identifier := range []struct {
				name  string
				value string
			}{
				{name: "iccid", value: key.ICCID},
				{name: "msisdn", value: key.MSISDN},
				{name: "imsi", value: key.IMSI},
			} {
				value := strings.TrimSpace(identifier.value)
				if value == "" {
					continue
				}
				lookup := identifier.name + ":" + value
				if identifier.name != "msisdn" {
					lookup = identifier.name + ":" + strings.ToUpper(value)
				}
				if item, ok = byID[lookup]; ok {
					break
				}
			}
		}
		if !ok {
			items = append(items, &model.SimBaseRes[model.SimDataUsageDailyOutputItem]{SimKey: key, Code: consts.ApiStatusError, Message: "batch response missing card", ResData: model.SimDataUsageDailyOutputItem{QueryDate: input.ReqData.QueryDate}})
			continue
		}
		if strings.TrimSpace(item.CardFlow) == "" {
			items = append(items, &model.SimBaseRes[model.SimDataUsageDailyOutputItem]{SimKey: key, Code: consts.ApiStatusError, Message: "batch response card flow is empty", ResData: model.SimDataUsageDailyOutputItem{QueryDate: input.ReqData.QueryDate}})
			continue
		}
		items = append(items, &model.SimBaseRes[model.SimDataUsageDailyOutputItem]{SimKey: key, Code: 0, Message: resp.Message, ResData: model.SimDataUsageDailyOutputItem{QueryDate: input.ReqData.QueryDate, DataAmount: parseTibiotFlow(item.CardFlow)}})
	}
	return items, nil
}