package test

// Code generated by github.com/Khan/genqlient, DO NOT EDIT.

import (
	"encoding/json"
	"fmt"

	"github.com/Khan/genqlient/graphql"
	"github.com/Khan/genqlient/internal/testutil"
)

// InterfaceNestingResponse is returned by InterfaceNesting on success.
type InterfaceNestingResponse struct {
	Root InterfaceNestingRootTopic `json:"root"`
}

// InterfaceNestingRootTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopic struct {
	// ID is documented in the Content interface.
	Id       testutil.ID                                `json:"id"`
	Children []InterfaceNestingRootTopicChildrenContent `json:"-"`
}

func (v *InterfaceNestingRootTopic) UnmarshalJSON(b []byte) error {

	type InterfaceNestingRootTopicWrapper InterfaceNestingRootTopic

	var firstPass struct {
		*InterfaceNestingRootTopicWrapper
		Children []json.RawMessage `json:"children"`
	}
	firstPass.InterfaceNestingRootTopicWrapper = (*InterfaceNestingRootTopicWrapper)(v)

	err := json.Unmarshal(b, &firstPass)
	if err != nil {
		return err
	}

	{
		target := &v.Children
		raw := firstPass.Children
		*target = make(
			[]InterfaceNestingRootTopicChildrenContent,
			len(raw))
		for i, raw := range raw {
			target := &(*target)[i]
			err = __unmarshalInterfaceNestingRootTopicChildrenContent(
				target, raw)
			if err != nil {
				return err
			}
		}
	}
	return nil
}

// InterfaceNestingRootTopicChildrenArticle includes the requested fields of the GraphQL type Article.
type InterfaceNestingRootTopicChildrenArticle struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id     testutil.ID                                         `json:"id"`
	Parent InterfaceNestingRootTopicChildrenArticleParentTopic `json:"parent"`
}

// InterfaceNestingRootTopicChildrenArticleParentTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenArticleParentTopic struct {
	// ID is documented in the Content interface.
	Id       testutil.ID                                                          `json:"id"`
	Children []InterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent `json:"-"`
}

func (v *InterfaceNestingRootTopicChildrenArticleParentTopic) UnmarshalJSON(b []byte) error {

	type InterfaceNestingRootTopicChildrenArticleParentTopicWrapper InterfaceNestingRootTopicChildrenArticleParentTopic

	var firstPass struct {
		*InterfaceNestingRootTopicChildrenArticleParentTopicWrapper
		Children []json.RawMessage `json:"children"`
	}
	firstPass.InterfaceNestingRootTopicChildrenArticleParentTopicWrapper = (*InterfaceNestingRootTopicChildrenArticleParentTopicWrapper)(v)

	err := json.Unmarshal(b, &firstPass)
	if err != nil {
		return err
	}

	{
		target := &v.Children
		raw := firstPass.Children
		*target = make(
			[]InterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent,
			len(raw))
		for i, raw := range raw {
			target := &(*target)[i]
			err = __unmarshalInterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent(
				target, raw)
			if err != nil {
				return err
			}
		}
	}
	return nil
}

// InterfaceNestingRootTopicChildrenArticleParentTopicChildrenArticle includes the requested fields of the GraphQL type Article.
type InterfaceNestingRootTopicChildrenArticleParentTopicChildrenArticle struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent includes the requested fields of the GraphQL type Content.
// The GraphQL type's documentation follows.
//
// Content is implemented by various types like Article, Video, and Topic.
type InterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent interface {
	implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent()
}

func (v *InterfaceNestingRootTopicChildrenArticleParentTopicChildrenArticle) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenArticleParentTopicChildrenVideo) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenArticleParentTopicChildrenTopic) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent() {
}

func __unmarshalInterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent(v *InterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent, m json.RawMessage) error {
	if string(m) == "null" {
		return nil
	}

	var tn struct {
		TypeName string `json:"__typename"`
	}
	err := json.Unmarshal(m, &tn)
	if err != nil {
		return err
	}

	switch tn.TypeName {
	case "Article":
		*v = new(InterfaceNestingRootTopicChildrenArticleParentTopicChildrenArticle)
		return json.Unmarshal(m, *v)
	case "Video":
		*v = new(InterfaceNestingRootTopicChildrenArticleParentTopicChildrenVideo)
		return json.Unmarshal(m, *v)
	case "Topic":
		*v = new(InterfaceNestingRootTopicChildrenArticleParentTopicChildrenTopic)
		return json.Unmarshal(m, *v)
	default:
		return fmt.Errorf(
			`Unexpected concrete type for InterfaceNestingRootTopicChildrenArticleParentTopicChildrenContent: "%v"`, tn.TypeName)
	}
}

// InterfaceNestingRootTopicChildrenArticleParentTopicChildrenTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenArticleParentTopicChildrenTopic struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenArticleParentTopicChildrenVideo includes the requested fields of the GraphQL type Video.
type InterfaceNestingRootTopicChildrenArticleParentTopicChildrenVideo struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenContent includes the requested fields of the GraphQL type Content.
// The GraphQL type's documentation follows.
//
// Content is implemented by various types like Article, Video, and Topic.
type InterfaceNestingRootTopicChildrenContent interface {
	implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenContent()
}

func (v *InterfaceNestingRootTopicChildrenArticle) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenVideo) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenTopic) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenContent() {
}

func __unmarshalInterfaceNestingRootTopicChildrenContent(v *InterfaceNestingRootTopicChildrenContent, m json.RawMessage) error {
	if string(m) == "null" {
		return nil
	}

	var tn struct {
		TypeName string `json:"__typename"`
	}
	err := json.Unmarshal(m, &tn)
	if err != nil {
		return err
	}

	switch tn.TypeName {
	case "Article":
		*v = new(InterfaceNestingRootTopicChildrenArticle)
		return json.Unmarshal(m, *v)
	case "Video":
		*v = new(InterfaceNestingRootTopicChildrenVideo)
		return json.Unmarshal(m, *v)
	case "Topic":
		*v = new(InterfaceNestingRootTopicChildrenTopic)
		return json.Unmarshal(m, *v)
	default:
		return fmt.Errorf(
			`Unexpected concrete type for InterfaceNestingRootTopicChildrenContent: "%v"`, tn.TypeName)
	}
}

// InterfaceNestingRootTopicChildrenTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenTopic struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id     testutil.ID                                       `json:"id"`
	Parent InterfaceNestingRootTopicChildrenTopicParentTopic `json:"parent"`
}

// InterfaceNestingRootTopicChildrenTopicParentTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenTopicParentTopic struct {
	// ID is documented in the Content interface.
	Id       testutil.ID                                                        `json:"id"`
	Children []InterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent `json:"-"`
}

func (v *InterfaceNestingRootTopicChildrenTopicParentTopic) UnmarshalJSON(b []byte) error {

	type InterfaceNestingRootTopicChildrenTopicParentTopicWrapper InterfaceNestingRootTopicChildrenTopicParentTopic

	var firstPass struct {
		*InterfaceNestingRootTopicChildrenTopicParentTopicWrapper
		Children []json.RawMessage `json:"children"`
	}
	firstPass.InterfaceNestingRootTopicChildrenTopicParentTopicWrapper = (*InterfaceNestingRootTopicChildrenTopicParentTopicWrapper)(v)

	err := json.Unmarshal(b, &firstPass)
	if err != nil {
		return err
	}

	{
		target := &v.Children
		raw := firstPass.Children
		*target = make(
			[]InterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent,
			len(raw))
		for i, raw := range raw {
			target := &(*target)[i]
			err = __unmarshalInterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent(
				target, raw)
			if err != nil {
				return err
			}
		}
	}
	return nil
}

// InterfaceNestingRootTopicChildrenTopicParentTopicChildrenArticle includes the requested fields of the GraphQL type Article.
type InterfaceNestingRootTopicChildrenTopicParentTopicChildrenArticle struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent includes the requested fields of the GraphQL type Content.
// The GraphQL type's documentation follows.
//
// Content is implemented by various types like Article, Video, and Topic.
type InterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent interface {
	implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent()
}

func (v *InterfaceNestingRootTopicChildrenTopicParentTopicChildrenArticle) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenTopicParentTopicChildrenVideo) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenTopicParentTopicChildrenTopic) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent() {
}

func __unmarshalInterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent(v *InterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent, m json.RawMessage) error {
	if string(m) == "null" {
		return nil
	}

	var tn struct {
		TypeName string `json:"__typename"`
	}
	err := json.Unmarshal(m, &tn)
	if err != nil {
		return err
	}

	switch tn.TypeName {
	case "Article":
		*v = new(InterfaceNestingRootTopicChildrenTopicParentTopicChildrenArticle)
		return json.Unmarshal(m, *v)
	case "Video":
		*v = new(InterfaceNestingRootTopicChildrenTopicParentTopicChildrenVideo)
		return json.Unmarshal(m, *v)
	case "Topic":
		*v = new(InterfaceNestingRootTopicChildrenTopicParentTopicChildrenTopic)
		return json.Unmarshal(m, *v)
	default:
		return fmt.Errorf(
			`Unexpected concrete type for InterfaceNestingRootTopicChildrenTopicParentTopicChildrenContent: "%v"`, tn.TypeName)
	}
}

// InterfaceNestingRootTopicChildrenTopicParentTopicChildrenTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenTopicParentTopicChildrenTopic struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenTopicParentTopicChildrenVideo includes the requested fields of the GraphQL type Video.
type InterfaceNestingRootTopicChildrenTopicParentTopicChildrenVideo struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenVideo includes the requested fields of the GraphQL type Video.
type InterfaceNestingRootTopicChildrenVideo struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id     testutil.ID                                       `json:"id"`
	Parent InterfaceNestingRootTopicChildrenVideoParentTopic `json:"parent"`
}

// InterfaceNestingRootTopicChildrenVideoParentTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenVideoParentTopic struct {
	// ID is documented in the Content interface.
	Id       testutil.ID                                                        `json:"id"`
	Children []InterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent `json:"-"`
}

func (v *InterfaceNestingRootTopicChildrenVideoParentTopic) UnmarshalJSON(b []byte) error {

	type InterfaceNestingRootTopicChildrenVideoParentTopicWrapper InterfaceNestingRootTopicChildrenVideoParentTopic

	var firstPass struct {
		*InterfaceNestingRootTopicChildrenVideoParentTopicWrapper
		Children []json.RawMessage `json:"children"`
	}
	firstPass.InterfaceNestingRootTopicChildrenVideoParentTopicWrapper = (*InterfaceNestingRootTopicChildrenVideoParentTopicWrapper)(v)

	err := json.Unmarshal(b, &firstPass)
	if err != nil {
		return err
	}

	{
		target := &v.Children
		raw := firstPass.Children
		*target = make(
			[]InterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent,
			len(raw))
		for i, raw := range raw {
			target := &(*target)[i]
			err = __unmarshalInterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent(
				target, raw)
			if err != nil {
				return err
			}
		}
	}
	return nil
}

// InterfaceNestingRootTopicChildrenVideoParentTopicChildrenArticle includes the requested fields of the GraphQL type Article.
type InterfaceNestingRootTopicChildrenVideoParentTopicChildrenArticle struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent includes the requested fields of the GraphQL type Content.
// The GraphQL type's documentation follows.
//
// Content is implemented by various types like Article, Video, and Topic.
type InterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent interface {
	implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent()
}

func (v *InterfaceNestingRootTopicChildrenVideoParentTopicChildrenArticle) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenVideoParentTopicChildrenVideo) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent() {
}
func (v *InterfaceNestingRootTopicChildrenVideoParentTopicChildrenTopic) implementsGraphQLInterfaceInterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent() {
}

func __unmarshalInterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent(v *InterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent, m json.RawMessage) error {
	if string(m) == "null" {
		return nil
	}

	var tn struct {
		TypeName string `json:"__typename"`
	}
	err := json.Unmarshal(m, &tn)
	if err != nil {
		return err
	}

	switch tn.TypeName {
	case "Article":
		*v = new(InterfaceNestingRootTopicChildrenVideoParentTopicChildrenArticle)
		return json.Unmarshal(m, *v)
	case "Video":
		*v = new(InterfaceNestingRootTopicChildrenVideoParentTopicChildrenVideo)
		return json.Unmarshal(m, *v)
	case "Topic":
		*v = new(InterfaceNestingRootTopicChildrenVideoParentTopicChildrenTopic)
		return json.Unmarshal(m, *v)
	default:
		return fmt.Errorf(
			`Unexpected concrete type for InterfaceNestingRootTopicChildrenVideoParentTopicChildrenContent: "%v"`, tn.TypeName)
	}
}

// InterfaceNestingRootTopicChildrenVideoParentTopicChildrenTopic includes the requested fields of the GraphQL type Topic.
type InterfaceNestingRootTopicChildrenVideoParentTopicChildrenTopic struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

// InterfaceNestingRootTopicChildrenVideoParentTopicChildrenVideo includes the requested fields of the GraphQL type Video.
type InterfaceNestingRootTopicChildrenVideoParentTopicChildrenVideo struct {
	Typename string `json:"__typename"`
	// ID is the identifier of the content.
	Id testutil.ID `json:"id"`
}

func InterfaceNesting(
	client graphql.Client,
) (*InterfaceNestingResponse, error) {
	var retval InterfaceNestingResponse
	err := client.MakeRequest(
		nil,
		"InterfaceNesting",
		`
query InterfaceNesting {
	root {
		id
		children {
			__typename
			id
			parent {
				id
				children {
					__typename
					id
				}
			}
		}
	}
}
`,
		&retval,
		nil,
	)
	return &retval, err
}