/*
CDN API

API used to create and manage your CDN distributions.

API version: 1beta2.0.0
*/

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

package cdnbeta

import (
	"encoding/json"
	"fmt"
)

// CreateDistributionPayloadBackend - Configuration for the content origin backend.
type CreateDistributionPayloadBackend struct {
	BucketBackendCreate *BucketBackendCreate
	HttpBackendCreate   *HttpBackendCreate
}

// BucketBackendCreateAsCreateDistributionPayloadBackend is a convenience function that returns BucketBackendCreate wrapped in CreateDistributionPayloadBackend
func BucketBackendCreateAsCreateDistributionPayloadBackend(v *BucketBackendCreate) CreateDistributionPayloadBackend {
	return CreateDistributionPayloadBackend{
		BucketBackendCreate: v,
	}
}

// HttpBackendCreateAsCreateDistributionPayloadBackend is a convenience function that returns HttpBackendCreate wrapped in CreateDistributionPayloadBackend
func HttpBackendCreateAsCreateDistributionPayloadBackend(v *HttpBackendCreate) CreateDistributionPayloadBackend {
	return CreateDistributionPayloadBackend{
		HttpBackendCreate: v,
	}
}

// Unmarshal JSON data into one of the pointers in the struct
func (dst *CreateDistributionPayloadBackend) UnmarshalJSON(data []byte) error {
	var err error
	// use discriminator value to speed up the lookup
	var jsonDict map[string]interface{}
	err = newStrictDecoder(data).Decode(&jsonDict)
	if err != nil {
		return fmt.Errorf("failed to unmarshal JSON into map for the discriminator lookup")
	}

	// check if the discriminator value is 'BucketBackendCreate'
	if jsonDict["type"] == "BucketBackendCreate" {
		// try to unmarshal JSON data into BucketBackendCreate
		err = json.Unmarshal(data, &dst.BucketBackendCreate)
		if err == nil {
			return nil // data stored in dst.BucketBackendCreate, return on the first match
		} else {
			dst.BucketBackendCreate = nil
			return fmt.Errorf("failed to unmarshal CreateDistributionPayloadBackend as BucketBackendCreate: %s", err.Error())
		}
	}

	// check if the discriminator value is 'HttpBackendCreate'
	if jsonDict["type"] == "HttpBackendCreate" {
		// try to unmarshal JSON data into HttpBackendCreate
		err = json.Unmarshal(data, &dst.HttpBackendCreate)
		if err == nil {
			return nil // data stored in dst.HttpBackendCreate, return on the first match
		} else {
			dst.HttpBackendCreate = nil
			return fmt.Errorf("failed to unmarshal CreateDistributionPayloadBackend as HttpBackendCreate: %s", err.Error())
		}
	}

	// check if the discriminator value is 'bucket'
	if jsonDict["type"] == "bucket" {
		// try to unmarshal JSON data into BucketBackendCreate
		err = json.Unmarshal(data, &dst.BucketBackendCreate)
		if err == nil {
			return nil // data stored in dst.BucketBackendCreate, return on the first match
		} else {
			dst.BucketBackendCreate = nil
			return fmt.Errorf("failed to unmarshal CreateDistributionPayloadBackend as BucketBackendCreate: %s", err.Error())
		}
	}

	// check if the discriminator value is 'http'
	if jsonDict["type"] == "http" {
		// try to unmarshal JSON data into HttpBackendCreate
		err = json.Unmarshal(data, &dst.HttpBackendCreate)
		if err == nil {
			return nil // data stored in dst.HttpBackendCreate, return on the first match
		} else {
			dst.HttpBackendCreate = nil
			return fmt.Errorf("failed to unmarshal CreateDistributionPayloadBackend as HttpBackendCreate: %s", err.Error())
		}
	}

	return nil
}

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

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

	return []byte("{}"), nil // no data in oneOf schemas => empty JSON object
}

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

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

	// all schemas are nil
	return nil
}

type NullableCreateDistributionPayloadBackend struct {
	value *CreateDistributionPayloadBackend
	isSet bool
}

func (v NullableCreateDistributionPayloadBackend) Get() *CreateDistributionPayloadBackend {
	return v.value
}

func (v *NullableCreateDistributionPayloadBackend) Set(val *CreateDistributionPayloadBackend) {
	v.value = val
	v.isSet = true
}

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

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

func NewNullableCreateDistributionPayloadBackend(val *CreateDistributionPayloadBackend) *NullableCreateDistributionPayloadBackend {
	return &NullableCreateDistributionPayloadBackend{value: val, isSet: true}
}

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

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