package structx

import (
	"encoding/json"
	"fmt"
	"reflect"
	"strconv"
	"strings"
	"sync"

	"code.yun.ink/pkg/convx"
	"github.com/spf13/cast"
)

type ChangeInfo struct {
	Old string      `json:"old"`
	New string      `json:"new"`
	Val interface{} `json:"val"`
}

// FieldMapper 字段映射器接口
type FieldMapper interface {
	GetFieldMap(t reflect.Type) map[string]FieldInfo
}

// ValueSetter 值设置器接口
type ValueSetter interface {
	SetFieldValue(field reflect.Value, value string) (interface{}, error)
	SetSliceElementValue(elemValue reflect.Value, item interface{}, elemType reflect.Type) error
}

// converterFunc 类型转换函数
type converterFunc func(reflect.Value, string) (interface{}, error)

var (
	typeConverters = map[reflect.Kind]converterFunc{
		reflect.Bool:    convertBool,
		reflect.Int:     convertInt[int],
		reflect.Int8:    convertInt[int8],
		reflect.Int16:   convertInt[int16],
		reflect.Int32:   convertInt[int32],
		reflect.Int64:   convertInt[int64],
		reflect.Uint:    convertUint[uint],
		reflect.Uint8:   convertUint[uint8],
		reflect.Uint16:  convertUint[uint16],
		reflect.Uint32:  convertUint[uint32],
		reflect.Uint64:  convertUint[uint64],
		reflect.Float32: convertFloat[float32],
		reflect.Float64: convertFloat[float64],
		reflect.String:  convertString,
		reflect.Slice:   convertSlice,
		reflect.Array:   convertArray,
		reflect.Map:     convertMap,
	}

	typeInfoCache = make(map[reflect.Type]map[string]FieldInfo)
	cacheMutex    = &sync.RWMutex{}

	basicStructTypes = map[string]bool{
		"time.Time": true,
		"github.com/shopspring/decimal.Decimal": true,
		"sql.NullString":  true,
		"sql.NullInt64":   true,
		"sql.NullBool":    true,
		"sql.NullFloat64": true,
	}

	basicKinds = map[reflect.Kind]bool{
		reflect.String:  true,
		reflect.Int:     true,
		reflect.Int8:    true,
		reflect.Int16:   true,
		reflect.Int32:   true,
		reflect.Int64:   true,
		reflect.Uint:    true,
		reflect.Uint8:   true,
		reflect.Uint16:  true,
		reflect.Uint32:  true,
		reflect.Uint64:  true,
		reflect.Float32: true,
		reflect.Float64: true,
		reflect.Bool:    true,
	}
)

// FieldInfo 字段信息
type FieldInfo struct {
	Index     []int
	Name      string
	IsPtr     bool
	FieldType reflect.Type
	IsSlice   bool
	IsArray   bool
}

// StructProcessor 结构体处理器
type StructProcessor struct {
	fieldMapper FieldMapper
	valueSetter ValueSetter
}

// NewStructProcessor 创建新的结构体处理器
func NewStructProcessor() *StructProcessor {
	return &StructProcessor{
		fieldMapper: &defaultFieldMapper{},
		valueSetter: &defaultValueSetter{},
	}
}

// AttactToStructAny 将 map[string]interface{} 转换为字符串映射并调用 AttactToStruct
func (sp *StructProcessor) AttactToStructAny(structxx interface{}, updateMap map[string]interface{}) (map[string]ChangeInfo, error) {
	stringMap := make(map[string]string, len(updateMap))
	for k, v := range updateMap {
		str, err := cast.ToStringE(v)
		if err != nil {
			return nil, fmt.Errorf("转换键 %s 的值失败: %w", k, err)
		}
		stringMap[k] = str
	}
	return sp.AttactToStruct(structxx, stringMap)
}

// AttactToStruct 将映射数据赋值到结构体中
func (sp *StructProcessor) AttactToStruct(structxx interface{}, updateMap map[string]string) (map[string]ChangeInfo, error) {
	v := reflect.ValueOf(structxx)
	if v.Kind() != reflect.Ptr || v.IsNil() {
		return nil, fmt.Errorf("structxx 需要是非空指针")
	}

	changeMap := make(map[string]ChangeInfo)
	v = v.Elem()

	t := v.Type()
	fieldMap := sp.fieldMapper.GetFieldMap(t)

	for mapKey, mapValue := range updateMap {
		fieldInfo, exists := fieldMap[mapKey]
		if !exists {
			return nil, fmt.Errorf("字段 %s 不存在", mapKey)
		}

		field, err := sp.getFieldByPath(v, fieldInfo.Index)
		if err != nil {
			return nil, fmt.Errorf("获取字段 %s 失败: %w", mapKey, err)
		}

		if !field.IsValid() {
			continue
		}

		// 处理指针字段
		if fieldInfo.IsPtr {
			if field.Kind() != reflect.Ptr {
				return nil, fmt.Errorf("字段 %s 应该是指针类型", mapKey)
			}
			if field.IsNil() {
				field.Set(reflect.New(fieldInfo.FieldType.Elem()))
			}
			field = field.Elem()
		}

		// 处理切片和数组
		if fieldInfo.IsSlice || fieldInfo.IsArray {
			if err := sp.processSliceOrArrayField(field, mapValue, mapKey); err != nil {
				return nil, fmt.Errorf("处理切片/数组字段 %s 失败: %w", mapKey, err)
			}
			continue
		}

		// 处理嵌套结构体
		if field.Kind() == reflect.Struct && !isBasicStructType(field.Type()) {
			nestedChanges, err := sp.processNestedStruct(field, mapValue, mapKey)
			if err != nil {
				return nil, fmt.Errorf("处理嵌套结构体字段 %s 失败: %w", mapKey, err)
			}
			for nestedKey, change := range nestedChanges {
				changeMap[nestedKey] = change
			}
			continue
		}

		if !field.CanSet() {
			continue
		}

		oldValueStr, _ := cast.ToStringE(field.Interface())
		newValue, err := sp.valueSetter.SetFieldValue(field, mapValue)
		if err != nil {
			return nil, fmt.Errorf("设置字段 %s 的值失败: %w", mapKey, err)
		}

		newValueStr, _ := cast.ToStringE(newValue)
		changeMap[mapKey] = ChangeInfo{
			Old: oldValueStr,
			New: newValueStr,
			Val: newValue,
		}
	}

	return changeMap, nil
}

// getFieldByPath 通过路径获取字段
func (sp *StructProcessor) getFieldByPath(v reflect.Value, index []int) (reflect.Value, error) {
	if len(index) == 0 {
		return v, nil
	}

	field := v.Field(index[0])
	if !field.IsValid() {
		return reflect.Value{}, fmt.Errorf("字段索引 %d 无效", index[0])
	}

	// 处理指针
	for field.Kind() == reflect.Ptr {
		if field.IsNil() {
			field.Set(reflect.New(field.Type().Elem()))
		}
		field = field.Elem()
	}

	if len(index) > 1 {
		return sp.getFieldByPath(field, index[1:])
	}

	return field, nil
}

// processSliceOrArrayField 处理切片和数组字段
func (sp *StructProcessor) processSliceOrArrayField(field reflect.Value, value string, fieldKey string) error {
	var jsonData []interface{}
	if err := json.Unmarshal([]byte(value), &jsonData); err != nil {
		return fmt.Errorf("字段 %s 的值必须是JSON数组格式: %w", fieldKey, err)
	}

	fieldType := field.Type()
	elemType := fieldType.Elem()

	var newContainer reflect.Value
	if fieldType.Kind() == reflect.Slice {
		newContainer = reflect.MakeSlice(fieldType, len(jsonData), len(jsonData))
	} else if fieldType.Kind() == reflect.Array {
		if len(jsonData) != fieldType.Len() {
			return fmt.Errorf("字段 %s 的数组长度不匹配", fieldKey)
		}
		newContainer = reflect.New(fieldType).Elem()
	} else {
		return fmt.Errorf("字段 %s 不是切片或数组类型", fieldKey)
	}

	for i, item := range jsonData {
		if err := sp.valueSetter.SetSliceElementValue(newContainer.Index(i), item, elemType); err != nil {
			return fmt.Errorf("设置切片元素失败: %w", err)
		}
	}

	field.Set(newContainer)
	return nil
}

// processNestedStruct 处理嵌套结构体
func (sp *StructProcessor) processNestedStruct(field reflect.Value, value string, parentKey string) (map[string]ChangeInfo, error) {
	changeMap := make(map[string]ChangeInfo)

	var structValue reflect.Value
	if field.Kind() == reflect.Ptr {
		if field.IsNil() {
			field.Set(reflect.New(field.Type().Elem()))
		}
		structValue = field.Elem()
	} else {
		structValue = field
	}

	if !structValue.IsValid() || structValue.Kind() != reflect.Struct {
		return nil, fmt.Errorf("无效的结构体字段")
	}

	// 尝试解析为JSON对象
	var nestedMap map[string]interface{}
	if err := json.Unmarshal([]byte(value), &nestedMap); err == nil {
		stringMap := make(map[string]string, len(nestedMap))
		for k, v := range nestedMap {
			str, err := cast.ToStringE(v)
			if err != nil {
				return nil, fmt.Errorf("转换嵌套字段 %s 的值失败: %w", k, err)
			}
			stringMap[k] = str
		}

		nestedChanges, err := sp.AttactToStruct(structValue.Addr().Interface(), stringMap)
		if err != nil {
			return nil, err
		}

		for key, change := range nestedChanges {
			changeMap[parentKey+"."+key] = change
		}
		return changeMap, nil
	}

	// 尝试直接设置值
	if hasUnmarshalJSON(structValue.Type()) || isBasicStructType(structValue.Type()) {
		oldValueStr, _ := cast.ToStringE(field.Interface())
		
		if err := setBasicStructValue(structValue, value); err != nil {
			return nil, fmt.Errorf("设置基本结构体值失败: %w", err)
		}

		newValueStr, _ := cast.ToStringE(field.Interface())
		changeMap[parentKey] = ChangeInfo{
			Old: oldValueStr,
			New: newValueStr,
			Val: structValue.Interface(),
		}
		return changeMap, nil
	}

	return nil, fmt.Errorf("嵌套结构体值必须是有效的JSON格式")
}

// defaultFieldMapper 默认字段映射器
type defaultFieldMapper struct{}

func (dm *defaultFieldMapper) GetFieldMap(t reflect.Type) map[string]FieldInfo {
	cacheMutex.RLock()
	if cached, exists := typeInfoCache[t]; exists {
		cacheMutex.RUnlock()
		return cached
	}
	cacheMutex.RUnlock()

	fieldMap := make(map[string]FieldInfo)
	dm.buildFieldMapRecursive(t, []int{}, fieldMap, "")

	cacheMutex.Lock()
	typeInfoCache[t] = fieldMap
	cacheMutex.Unlock()

	return fieldMap
}

func (dm *defaultFieldMapper) buildFieldMapRecursive(t reflect.Type, index []int, fieldMap map[string]FieldInfo, prefix string) {
	for i := 0; i < t.NumField(); i++ {
		field := t.Field(i)
		if !field.IsExported() {
			continue
		}

		currentIndex := append(index, i)
		jsonTag := getJSONTagName(field)

		fullKey := jsonTag
		if prefix != "" {
			fullKey = prefix + "." + jsonTag
		}

		fieldType := field.Type
		isPtr := fieldType.Kind() == reflect.Ptr
		actualType := fieldType
		if isPtr {
			actualType = fieldType.Elem()
		}

		if actualType.Kind() == reflect.Slice || actualType.Kind() == reflect.Array {
			fieldMap[fullKey] = FieldInfo{
				Index:     currentIndex,
				Name:      field.Name,
				IsPtr:     isPtr,
				FieldType: fieldType,
				IsSlice:   actualType.Kind() == reflect.Slice,
				IsArray:   actualType.Kind() == reflect.Array,
			}
			continue
		}

		if actualType.Kind() == reflect.Struct && !isBasicStructType(actualType) {
			dm.buildFieldMapRecursive(actualType, currentIndex, fieldMap, fullKey)
		}

		fieldMap[fullKey] = FieldInfo{
			Index:     currentIndex,
			Name:      field.Name,
			IsPtr:     isPtr,
			FieldType: fieldType,
		}
	}
}

// defaultValueSetter 默认值设置器
type defaultValueSetter struct{}

func (ds *defaultValueSetter) SetFieldValue(field reflect.Value, value string) (interface{}, error) {
	fieldType := field.Type()

	if hasUnmarshalJSON(fieldType) {
		if err := setUnmarshalJSONValue(field, value); err != nil {
			return nil, fmt.Errorf("UnmarshalJSON失败: %w", err)
		}
		return field.Interface(), nil
	}

	if hasUnmarshalText(fieldType) {
		if err := setUnmarshalTextValue(field, value); err != nil {
			return nil, fmt.Errorf("UnmarshalText失败: %w", err)
		}
		return field.Interface(), nil
	}

	if fieldType.Kind() == reflect.Ptr {
		return setPointerFieldValue(field, value)
	}

	if isTypeAlias(fieldType) {
		return setTypeAliasValue(field, value)
	}

	if isCustomStructType(fieldType) {
		return setCustomTypeValue(field, value)
	}

	converter, exists := typeConverters[fieldType.Kind()]
	if !exists {
		return nil, fmt.Errorf("不支持的类型: %s", fieldType.Kind())
	}

	result, err := converter(field, value)
	if err != nil {
		return nil, err
	}

	field.Set(reflect.ValueOf(result))
	return result, nil
}

func (ds *defaultValueSetter) SetSliceElementValue(elemValue reflect.Value, item interface{}, elemType reflect.Type) error {
	if elemType.Kind() == reflect.Ptr {
		if elemValue.IsNil() {
			elemValue.Set(reflect.New(elemType.Elem()))
		}
		return ds.SetSliceElementValue(elemValue.Elem(), item, elemType.Elem())
	}

	if hasUnmarshalJSON(elemType) {
		return setUnmarshalJSONValue(elemValue, item)
	}

	switch elemType.Kind() {
	case reflect.String:
		elemValue.SetString(convertToString(item))
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		num, err := convertToFloat64(item)
		if err != nil {
			return fmt.Errorf("无法转换为整型: %w", err)
		}
		elemValue.SetInt(int64(num))
	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
		num, err := convertToFloat64(item)
		if err != nil {
			return fmt.Errorf("无法转换为无符号整型: %w", err)
		}
		elemValue.SetUint(uint64(num))
	case reflect.Float32, reflect.Float64:
		num, err := convertToFloat64(item)
		if err != nil {
			return fmt.Errorf("无法转换为浮点型: %w", err)
		}
		elemValue.SetFloat(num)
	case reflect.Bool:
		if b, ok := item.(bool); ok {
			elemValue.SetBool(b)
		} else {
			return fmt.Errorf("无法转换为布尔型")
		}
	case reflect.Struct:
		if isBasicStructType(elemType) {
			return setBasicStructElement(elemValue, item)
		}
		return setStructElement(elemValue, item)
	default:
		return fmt.Errorf("不支持的切片元素类型: %s", elemType.Kind())
	}

	return nil
}

// 工具函数
func getJSONTagName(field reflect.StructField) string {
	jsonTag := field.Tag.Get("json")
	if jsonTag == "" || jsonTag == "-" {
		return field.Name
	}
	return strings.Split(jsonTag, ",")[0]
}

func isBasicStructType(t reflect.Type) bool {
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
	}
	return basicStructTypes[t.String()]
}

func hasUnmarshalJSON(t reflect.Type) bool {
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
	}
	unmarshalerType := reflect.TypeOf((*json.Unmarshaler)(nil)).Elem()
	return t.Implements(unmarshalerType) || reflect.PtrTo(t).Implements(unmarshalerType)
}

func hasUnmarshalText(t reflect.Type) bool {
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
	}
	textUnmarshalerType := reflect.TypeOf((*interface {
		UnmarshalText([]byte) error
	})(nil)).Elem()
	return t.Implements(textUnmarshalerType) || reflect.PtrTo(t).Implements(textUnmarshalerType)
}

func setUnmarshalJSONValue(field reflect.Value, value interface{}) error {
	jsonBytes, err := json.Marshal(value)
	if err != nil {
		return err
	}

	var fieldAddr reflect.Value
	if field.CanAddr() {
		fieldAddr = field.Addr()
	} else {
		temp := reflect.New(field.Type())
		temp.Elem().Set(field)
		fieldAddr = temp
	}

	if unmarshaler, ok := fieldAddr.Interface().(json.Unmarshaler); ok {
		return unmarshaler.UnmarshalJSON(jsonBytes)
	}
	return fmt.Errorf("类型未实现Unmarshaler")
}

func setUnmarshalTextValue(field reflect.Value, value string) error {
	var fieldAddr reflect.Value
	if field.CanAddr() {
		fieldAddr = field.Addr()
	} else {
		temp := reflect.New(field.Type())
		temp.Elem().Set(field)
		fieldAddr = temp
	}

	if unmarshaler, ok := fieldAddr.Interface().(interface {
		UnmarshalText([]byte) error
	}); ok {
		return unmarshaler.UnmarshalText([]byte(value))
	}
	return fmt.Errorf("类型未实现UnmarshalText")
}

func setBasicStructValue(field reflect.Value, value string) error {
	if hasUnmarshalText(field.Type()) {
		return setUnmarshalTextValue(field, value)
	}
	return json.Unmarshal([]byte(value), field.Addr().Interface())
}

func setPointerFieldValue(field reflect.Value, value string) (interface{}, error) {
	if field.Kind() != reflect.Ptr {
		return nil, fmt.Errorf("期望指针类型")
	}
	if field.IsNil() {
		field.Set(reflect.New(field.Type().Elem()))
	}
	

	return new(defaultValueSetter).SetFieldValue(field.Elem(), value)
}

func isTypeAlias(t reflect.Type) bool {
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
	}
	return t.PkgPath() != "" && basicKinds[t.Kind()]
}

func setTypeAliasValue(field reflect.Value, value string) (interface{}, error) {
	baseType := getBaseTypeFromAlias(field.Type())
	if baseType == nil {
		return nil, fmt.Errorf("无法获取基础类型")
	}

	converter, exists := typeConverters[baseType.Kind()]
	if !exists {
		return nil, fmt.Errorf("不支持的基础类型")
	}

	baseValue := reflect.New(baseType).Elem()
	result, err := converter(baseValue, value)
	if err != nil {
		return nil, err
	}

	convertedValue, err := convertToTypeAlias(field.Type(), result)
	if err != nil {
		return nil, err
	}

	field.Set(reflect.ValueOf(convertedValue))
	return convertedValue, nil
}

func isCustomStructType(t reflect.Type) bool {
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
	}
	return t.PkgPath() != "" && !isBasicStructType(t) && !isTypeAlias(t) && t.Kind() == reflect.Struct
}

func setCustomTypeValue(field reflect.Value, value string) (interface{}, error) {
	if hasUnmarshalText(field.Type()) {
		if err := setUnmarshalTextValue(field, value); err != nil {
			return nil, err
		}
		return field.Interface(), nil
	}

	var jsonData interface{}
	if err := json.Unmarshal([]byte(value), &jsonData); err != nil {
		return nil, err
	}

	jsonBytes, err := json.Marshal(jsonData)
	if err != nil {
		return nil, err
	}

	if err := json.Unmarshal(jsonBytes, field.Addr().Interface()); err != nil {
		return nil, err
	}

	return field.Interface(), nil
}

func setBasicStructElement(elemValue reflect.Value, item interface{}) error {
	return setStructElement(elemValue, item)
}

func setStructElement(elemValue reflect.Value, item interface{}) error {
	jsonBytes, err := json.Marshal(item)
	if err != nil {
		return err
	}
	return json.Unmarshal(jsonBytes, elemValue.Addr().Interface())
}

func convertToString(item interface{}) string {
	if str, ok := item.(string); ok {
		return str
	}
	return fmt.Sprintf("%v", item)
}

func convertToFloat64(item interface{}) (float64, error) {
	switch v := item.(type) {
	case float64:
		return v, nil
	case int, int32, int64:
		return float64(reflect.ValueOf(v).Int()), nil
	case uint, uint32, uint64:
		return float64(reflect.ValueOf(v).Uint()), nil
	case float32:
		return float64(v), nil
	default:
		return 0, fmt.Errorf("无法转换为数字")
	}
}

func getBaseTypeFromAlias(aliasType reflect.Type) reflect.Type {
	if aliasType.Kind() == reflect.Ptr {
		aliasType = aliasType.Elem()
	}

	switch aliasType.Kind() {
	case reflect.String:
		return reflect.TypeOf("")
	case reflect.Int:
		return reflect.TypeOf(int(0))
	case reflect.Int8:
		return reflect.TypeOf(int8(0))
	case reflect.Int16:
		return reflect.TypeOf(int16(0))
	case reflect.Int32:
		return reflect.TypeOf(int32(0))
	case reflect.Int64:
		return reflect.TypeOf(int64(0))
	case reflect.Uint:
		return reflect.TypeOf(uint(0))
	case reflect.Uint8:
		return reflect.TypeOf(uint8(0))
	case reflect.Uint16:
		return reflect.TypeOf(uint16(0))
	case reflect.Uint32:
		return reflect.TypeOf(uint32(0))
	case reflect.Uint64:
		return reflect.TypeOf(uint64(0))
	case reflect.Float32:
		return reflect.TypeOf(float32(0))
	case reflect.Float64:
		return reflect.TypeOf(float64(0))
	case reflect.Bool:
		return reflect.TypeOf(false)
	default:
		return nil
	}
}

func convertToTypeAlias(aliasType reflect.Type, value interface{}) (interface{}, error) {
	if aliasType.Kind() == reflect.Ptr {
		elemType := aliasType.Elem()
		newValue := reflect.New(elemType)
		elemValue := newValue.Elem()
		
		converted, err := convertValueToType(value, elemType)
		if err != nil {
			return nil, err
		}
		elemValue.Set(reflect.ValueOf(converted))
		return newValue.Interface(), nil
	}

	return convertValueToType(value, aliasType)
}

func convertValueToType(value interface{}, targetType reflect.Type) (interface{}, error) {
	valueType := reflect.TypeOf(value)
	if valueType.AssignableTo(targetType) {
		return value, nil
	}
	if valueType.ConvertibleTo(targetType) {
		return reflect.ValueOf(value).Convert(targetType).Interface(), nil
	}
	return nil, fmt.Errorf("无法转换类型")
}

// 类型转换函数
func convertBool(field reflect.Value, value string) (interface{}, error) {
	return convx.ToBool(value)
}

func convertInt[T int | int8 | int16 | int32 | int64](field reflect.Value, value string) (interface{}, error) {
	bits := field.Type().Bits()
	intVal, err := strconv.ParseInt(value, 10, bits)
	if err != nil {
		return nil, err
	}
	return T(intVal), nil
}

func convertUint[T uint | uint8 | uint16 | uint32 | uint64](field reflect.Value, value string) (interface{}, error) {
	bits := field.Type().Bits()
	uintVal, err := strconv.ParseUint(value, 10, bits)
	if err != nil {
		return nil, err
	}
	return T(uintVal), nil
}

func convertFloat[T float32 | float64](field reflect.Value, value string) (interface{}, error) {
	bits := field.Type().Bits()
	floatVal, err := strconv.ParseFloat(value, bits)
	if err != nil {
		return nil, err
	}
	return T(floatVal), nil
}

func convertString(field reflect.Value, value string) (interface{}, error) {
	return value, nil
}

func convertSlice(field reflect.Value, value string) (interface{}, error) {
	var result []interface{}
	if err := json.Unmarshal([]byte(value), &result); err != nil {
		return nil, err
	}
	return result, nil
}

func convertArray(field reflect.Value, value string) (interface{}, error) {
	var result []interface{}
	if err := json.Unmarshal([]byte(value), &result); err != nil {
		return nil, err
	}
	return result, nil
}

func convertMap(field reflect.Value, value string) (interface{}, error) {
	return nil, fmt.Errorf("map转换未实现")
}

// 全局函数（保持向后兼容）
func AttactToStructAny(structxx interface{}, updateMap map[string]interface{}) (map[string]ChangeInfo, error) {
	return NewStructProcessor().AttactToStructAny(structxx, updateMap)
}

func AttactToStruct(structxx interface{}, updateMap map[string]string) (map[string]ChangeInfo, error) {
	return NewStructProcessor().AttactToStruct(structxx, updateMap)
}