package common

import (
	"encoding/json"
)

// StructToMap 将结构体转换为 map[string]interface{}
func StructToMap(data interface{}) (map[string]interface{}, error) {
	jsonData, err := json.Marshal(data)
	if err != nil {
		return nil, err
	}

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

	return result, nil
}

func MapStructToAPIRequest(encryptedFields map[string]interface{}, fieldMapping map[string]string, wrapField string) map[string]interface{} {
	apiRequest := make(map[string]interface{})

	// 遍历字段映射表
	for structField, apiField := range fieldMapping {
		// 如果加密后的字段存在，才添加到请求
		if value, exists := encryptedFields[structField]; exists {
			apiRequest[apiField] = value
		}
	}

	// 如果 wrapField 不为空，将 apiRequest 包裹到该字段下
	if wrapField != "" {
		return map[string]interface{}{
			wrapField: apiRequest,
		}
	}
	return apiRequest
}