/*
N32 Handshake API

N32-c Handshake Service.   © 2022, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).   All rights reserved.

API version: 1.2.1
*/

// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.

package OpenAPI_N32_Handshake

import (
	"encoding/json"
	"fmt"
)

// ApiSignature - API URI of the service operation
type ApiSignature struct {
	CallbackName *CallbackName
	String       *string
}

// CallbackNameAsApiSignature is a convenience function that returns CallbackName wrapped in ApiSignature
func CallbackNameAsApiSignature(v *CallbackName) ApiSignature {
	return ApiSignature{
		CallbackName: v,
	}
}

// stringAsApiSignature is a convenience function that returns string wrapped in ApiSignature
func StringAsApiSignature(v *string) ApiSignature {
	return ApiSignature{
		String: v,
	}
}

// Unmarshal JSON data into one of the pointers in the struct
func (dst *ApiSignature) UnmarshalJSON(data []byte) error {
	var err error
	match := 0
	// try to unmarshal data into CallbackName
	err = newStrictDecoder(data).Decode(&dst.CallbackName)
	if err == nil {
		jsonCallbackName, _ := json.Marshal(dst.CallbackName)
		if string(jsonCallbackName) == "{}" { // empty struct
			dst.CallbackName = nil
		} else {
			match++
		}
	} else {
		dst.CallbackName = nil
	}

	// try to unmarshal data into String
	err = newStrictDecoder(data).Decode(&dst.String)
	if err == nil {
		jsonString, _ := json.Marshal(dst.String)
		if string(jsonString) == "{}" { // empty struct
			dst.String = nil
		} else {
			match++
		}
	} else {
		dst.String = nil
	}

	if match > 1 { // more than 1 match
		// reset to nil
		dst.CallbackName = nil
		dst.String = nil

		return fmt.Errorf("data matches more than one schema in oneOf(ApiSignature)")
	} else if match == 1 {
		return nil // exactly one match
	} else { // no match
		return fmt.Errorf("data failed to match schemas in oneOf(ApiSignature)")
	}
}

// Marshal data from the first non-nil pointers in the struct to JSON
func (src ApiSignature) MarshalJSON() ([]byte, error) {
	if src.CallbackName != nil {
		return json.Marshal(&src.CallbackName)
	}

	if src.String != nil {
		return json.Marshal(&src.String)
	}

	return nil, nil // no data in oneOf schemas
}

// Get the actual instance
func (obj *ApiSignature) GetActualInstance() interface{} {
	if obj == nil {
		return nil
	}
	if obj.CallbackName != nil {
		return obj.CallbackName
	}

	if obj.String != nil {
		return obj.String
	}

	// all schemas are nil
	return nil
}

type NullableApiSignature struct {
	value *ApiSignature
	isSet bool
}

func (v NullableApiSignature) Get() *ApiSignature {
	return v.value
}

func (v *NullableApiSignature) Set(val *ApiSignature) {
	v.value = val
	v.isSet = true
}

func (v NullableApiSignature) IsSet() bool {
	return v.isSet
}

func (v *NullableApiSignature) Unset() {
	v.value = nil
	v.isSet = false
}

func NewNullableApiSignature(val *ApiSignature) *NullableApiSignature {
	return &NullableApiSignature{value: val, isSet: true}
}

func (v NullableApiSignature) MarshalJSON() ([]byte, error) {
	return json.Marshal(v.value)
}

func (v *NullableApiSignature) UnmarshalJSON(src []byte) error {
	v.isSet = true
	return json.Unmarshal(src, &v.value)
}