/* eslint-disable */
import React, { useEffect, useMemo, useCallback, useContext, useState, useLayoutEffect, useRef } from 'react';
import { graphql, Link } from 'gatsby';
import Blocks from '@douyinfe/semi-site-markdown-blocks';
import '@douyinfe/semi-site-markdown-blocks/dist/index.css';
import SearchAllInOne from '../components/SearchAllInOne';
import { Icon, Row, Col, Tag, Tooltip, Popover, Checkbox, Button, Radio, Skeleton, Toast, Table, CheckboxGroup, Descriptions, Dropdown, Form, Typography, Empty, Image, Card, Space } from '@douyinfe/semi-ui';
import { IllustrationNoAccess, IllustrationNoAccessDark } from '@douyinfe/semi-illustrations';
import NotificationCard from '../../packages/semi-ui/notification/notice';
import ToastCard from '../../packages/semi-ui/toast/toast';
import * as scopeJSFile from './scope';
import * as hocs from 'components/Hocs';
import { MDXProvider } from '@mdx-js/react';
import Notice from 'components/Notice';
import { CustomH4, CustomH5 } from 'components/CustomHx';
import Compare from 'components/Compare';
import PageAnchor from 'components/PageAnchor';
import PrevAndNext from 'components/PrevAndNext';
import SEO from 'components/seo';
import DesignToken from 'components/DesignToken';
import { makeAnchorId } from '../utils';
import ComponentOverview from 'components/ComponentOverview';
import { get, isString, capitalize, noop } from 'lodash-es';
import { MDXRenderer } from 'gatsby-plugin-mdx';
import ApiType from 'components/ApiType';
import IconList from 'components/IconList';
import FeatureCard from 'components/FeatureCard';
import ClickOpen from 'components/ClickOpen';
import { getLocale } from '../utils/locale';
import ReactDOM from 'react-dom';
import { FormattedMessage, useIntl } from 'react-intl';
import { itemsArr } from '../utils/category';
import FullPalette from 'components/FullPalette';
import ColorConverter from 'components/ColorConverter';
import JumpToToken from 'components/JumpToToken';
import copy from 'copy-text-to-clipboard';
import '@douyinfe/semi-site-doc-style';
import SemiSiteChangeLogDiff from 'components/SemiSiteChangeLogDiff';
import { COMPONENT_LIST } from 'components/SemiSiteChangeLogDiff/constant';
import { getVersion } from 'components/ChangeLogDiff/utils';
import '../styles/changelog.scss';
import '../styles/content.scss';
import '../styles/docDemo.scss';
import '../styles/index.scss';
import '../styles/doc.scss';
import cls from 'classnames';
import { IconLink, IconFile, IconHelpCircle } from '@douyinfe/semi-icons';
import { Switch, TabPane, Tabs } from '../../packages/semi-ui';
import DesignPageAnchor from 'components/DesignPageAnchor';
import transContent, { getAnotherSideUrl, isHaveUedDocs, isJumpToDesignSite } from './toUEDUtils/toUED';
import ImageBox from 'components/ImageBox';
import './toUEDUtils/toUED.scss';
import { debounce } from 'lodash';
import StickyHeaderTable from '../demos/StickyHeaderTable';
import { useIsIde } from '../components/useIde';
import Charts from '../components/VChartDemo';

const Text = ({ lang, letterSpacing, size, lineHeight, text }) => {
    letterSpacing = letterSpacing || 'auto';
    return (
        <div
            className={cls('text', 'gatsby-text')}
            style={{
                letterSpacing,
                fontSize: size,
                lineHeight: `${lineHeight}px`,
            }}
        >
            {text}
        </div>
    );
};

const PureA = (props) => {
    return (
        <a style={{
            fontWeight: 600,
            color: 'var(--semi-color-link-visited)',
            lineHeight: '20px',
            fontSize: 14,
            ...props.style
        }}>
            {props.children}
        </a>
    );
};

const SemiComponents = {
    Row,
    Col,
    Text,
    Icon: props => (
        <Tooltip trigger="click" content={`图标：${props.type}`}>
            <Icon className="md markdown gatsby-icon" {...props} />
        </Tooltip>
    ),
    Notice,
    CustomH4,
    CustomH5,
    Checkbox,
    Radio,
    DesignToken,
    ImageBox,
    // content guideline demo 
    CheckboxGroup: CheckboxGroup,
    Descriptions: Descriptions,
    NotificationCard,
    ToastCard,
    Dropdown,
    PureA,
    Typography,
    IllustrationNoAccess,
    IllustrationNoAccessDark,
    Empty,
    Button,
    Image,
    Card,
    Space
};

const pre = ({ ...props }) => {
    if (props.children.props.className === 'language-icon') {
        return <Blocks.pre className={'pre-icon gatsby-pre-icon'} {...props} />;
    }

    if (props.children.props.className === 'language-material') {
        return <Blocks.pre className={'pre-material gatsby-material'} {...props} />;
    }

    if (props.children.props.className === 'language-overview') {
        return <Blocks.pre className={'pre-overview gatsby-overview'} {...props} />;
    }

    if (props.children.props.className === 'language-chart') {
        return <Blocks.pre className={'pre-chart gatsby-overview'} {...props} />;
    }

    if (props.children.props.className === 'language-chartcontact') {
        return <Blocks.pre className={'pre-chartcontact gatsby-overview'} {...props} />;
    }

    return <Blocks.pre {...props} />;
};

const code = ({ ...props }) => {
    if (props.className === 'language-icon') {
        return <IconList />;
    }

    if (props.className === 'language-overview') {
        return <ComponentOverview code={props.children} />;
    }

    if (props.className === 'language-chart') {
        return <Charts code={props.children} zh={props.zh} />;
    }

    if (props.className === 'language-chartcontact') {
        return <>
        <img src={'https://lf3-static.bytednsdoc.com/obj/eden-cn/ptlz_zlp/ljhwZthlaukjlkulzlp/vchart/contact_wechat.jpeg'} style={{width:250, height:250}}/>
        <img src={'https://lf3-static.bytednsdoc.com/obj/eden-cn/ptlz_zlp/ljhwZthlaukjlkulzlp/vchart/contact_lark.jpeg'} style={{width:250, height:250}}/>
     </>;
    }

    const scope = {
        useEffect,
        useMemo,
        useCallback,
        useContext,
        useState,
        useLayoutEffect,
        ...scopeJSFile,
    };
    let ref = useRef({
        mounted: false,
        newProps: { ...props, scope },
    });
    let { newProps } = ref.current;
    newProps.lineNumber = false;

    if (!process.browser) {
        newProps.live = false;
    }

    newProps.lineNumber = false;

    const Placeholder = () => (
        <>
            <Skeleton
                active
                placeholder={
                    <Skeleton.Image
                        style={{
                            width: '100%',
                            height: 518,
                        }}
                    />
                }
            />
        <div className={"markdown-code-ssr"} style={{display:"none"}}>
            {props.children}
        </div>
        </>
    );

    const [Component, _setComponent] = useState(() => Placeholder);

    const setComponent = component => {
        if (ref.current.mounted) {
            _setComponent(component);
        }
    };

    useEffect(() => {
        ref.current.mounted = true;
        setTimeout(async () => {
            let { newProps } = ref.current;
            let content = await import('../components/CodeBlock/index.js');
            let lodash_es = await import('lodash-es');
            let lodashScope = { ...lodash_es };
            delete lodashScope.default;
            newProps.scope = { ...newProps.scope, ...lodashScope, _: { ...lodash_es } };
            setComponent(() => content.default);
            window.postMessage("oneCodeLoaded")
        }, 0);
        return () => {
            ref.current.mounted = false;
        };
    });
    const isIde = useIsIde();
    return (
        <div className={'gatsby-live-code'} >
            {isIde && <textarea {...{ value: ref.current.newProps.children }} className='gatsby-live-code-ide'/>}
            <Component {...ref.current.newProps} />
        </div>
    );
};

const components = {
    Compare,
    ColorConverter,
    FullPalette,
    JumpToToken,
    ...SemiComponents,
    ...Blocks,
    code,
    pre,
    hr: ({ }) => <hr className={'gatsby-hr'} />,
    h2: ({ children }) => {
        const intl = useIntl();
        const onIconLinkClick = () => {
            copy(`${window.location.href.replace(window.location.hash, '')}#${window.encodeURI(children)}`);
            Toast.success({
                content: intl.formatMessage({
                    id: 'editor.copy.success',
                }),
                duration: 3,
            });
        }
        const hideMaterialTitle = (children === '相关物料' || children === 'Related Material') && !MATERIAL_LIST_URL; // The external network does not display related materials
        return (
            <>
                {
                    hideMaterialTitle ? 
                        null : 
                        <h2 className="md markdown gatsby-h2" id={makeAnchorId(children)}>
                            {children}
                            {
                                children === '设计变量' ?
                                    <Tooltip content={
                                        <span>
                                            如何使用可查阅：
                                            <a href='https://semi.design/dsm_manual/zh-CN/web/componentToken' target="_blank">Semi DSM 手册</a>
                                        </span>}
                                    >
                                        <IconHelpCircle size='large' type="help_circle" style={{ color: ' --semi-color-tertiary-light-default', marginLeft: 4 }} />
                                    </Tooltip>
                                    : null
                            }
                            {
                                children === 'Design Tokens' ? <Tooltip content={
                                    <span>
                                        How to use: Refer to
                                        <a href='https://bytedance.feishu.cn/docx/doxcnVROZf61ey1zFzlErtJfL2d' target="_blank">DSM Playbook</a>
                                    </span>}>
                                    <IconHelpCircle size='large' type="help_circle" style={{ color: ' --semi-color-tertiary-light-default', marginLeft: 4 }} />
                                </Tooltip> : null
                            }
                            <IconLink
                                className={'anchor-link-button-icon'}
                                tabIndex={0}
                                role="button"
                                onClick={onIconLinkClick}
                                onKeyPress={(e) => {
                                    if (['Enter', ' '].includes(e?.key)) {
                                        onIconLinkClick(e);
                                    }
                                }}
                            />
                        </h2>
                }
            </>
        );
    },
    blockquote: ({ children }) => <blockquote className={'gatsby-blockquote'}>{children}</blockquote>,
    h3: ({ children }) => {
        const intl = useIntl();
        const onIconLinkClick = () => {
            copy(`${window.location.href.replace(window.location.hash, '')}#${window.encodeURI(children)}`);
            Toast.success({
                content: intl.formatMessage({
                    id: 'editor.copy.success',
                }),
                duration: 3,
            });
        }
        return (
            <h3 className="md markdown gatsby-h3" id={makeAnchorId(children)}>
                {children}
                <IconLink
                    tabIndex={0}
                    role="button"
                    className={'anchor-link-button-icon'}
                    onClick={onIconLinkClick}
                    onKeyPress={(e) => {
                        if (['Enter', ' '].includes(e?.key)) {
                            onIconLinkClick(e);
                        }
                    }}
                />
            </h3>
        );
    },
    h4: ({ children }) => {
        const version = isString(children) ? getVersion(children) : undefined;
        return (
            <h4 className="md markdown gatsby-h4" id={makeAnchorId(children)}>
                {children}
                {version && <SemiSiteChangeLogDiff style={{ marginLeft: 16 }} hoverContent={children} />}
            </h4>
        );
    },
    h5: ({ children }) => (
        <h5 className="md markdown gatsby-h5" id={makeAnchorId(children)}>
            {children}
        </h5>
    ),
    h6: ({ children }) => (
        <h6 className="md markdown gatsby-h6" id={makeAnchorId(children)}>
            {children}
        </h6>
    ),
    section: ({ children }) => {
        let id = '';

        if (Array.isArray(children)) {
            if (children[0].props.originalType === 'h2') {
                id = children[0] ? children[0].props.children : '';
            }
        } else {
            id = children.props.children;
        }

        return <section className="markdown md anchor-section gatsby-section">{children}</section>;
    },
    ul: ({ children }) => <ul className="md markdown gatsby-ul">{children}</ul>,
    li: ({ children }) => {
        if (Array.isArray(children)) {
            children = [...children];

            // For convience of adding new feature in different type, we use "if else" group instead of object or map.

            if (children[0] === '【Feature】' || children[0] === '【Feat】') {
                children[0] = <div className={'changelog-title'}>🎁【Feature】</div>;
            }

            if (children[0] === '【Chore】') {
                children[0] = <div className={'changelog-title'}>🗃【Chore】</div>;
            }

            if (children[0] === '【New Component】') {
                children[0] = <div className={'changelog-title'}>💡【New Component】</div>;
            }

            if (children[0] === '【Fix】') {
                children[0] = <div className={'changelog-title'}>🔧【Fix】</div>;
            }

            if (children[0] === '【Perf】') {
                children[0] = <div className={'changelog-title'}>🚀【Performance】</div>;
            }

            if (children[0] === '【Style】') {
                children[0] = <div className={'changelog-title'}>💅【Style】</div>;
            }

            if (children[0] === '【Docs】') {
                children[0] = <div className={'changelog-title'}>✏️【Documentation】</div>;
            }

            if (children[0] === '【Refactor】') {
                children[0] = <div className={'changelog-title'}>🧶【Refactor】</div>;
            }

            if (children[0] === '【Breaking Change】') {
                children[0] = <div className={'changelog-title'}>💥【Breaking Change】</div>;
            }

            if (children[0] === '【Design Token】') {
                children[0] = <div className={'changelog-title'}>✨【Design Token】</div>;
            }
        }

        return <li className={'gatsby-li'}>{children}</li>;
    },
    img: props => (
        <img className={cls(props.className, 'gatsby-img')} src={props.src} style={props.style} alt={props.alt} />
    ),
    ol: ({ children }) => <ol className="md markdown gatsby-ol">{children}</ol>,
    p: ({ children }) => <div className="md markdown gatsby-p">{children}</div>,
    a: props => {
        let isExternal = false;
        let isCodeBOrGitlab = false;
        const intl = useIntl();

        if (props.href.match(/http(s|):\/\//) || props.href[0] === '#') {
            isExternal = true;
        }

        if (typeof props.href === 'string' && props.href.includes('#code_b_org_gitlab')) {
            isCodeBOrGitlab = true;
        }

        if (isExternal) {
            let { href } = props;

            if (href[0] === '#') {
                href = `#${makeAnchorId(href.slice(1))}`;
            }

            return (
                <a
                    href={href}
                    className="md gatsby-a"
                    target={props.target}
                    onClick={isCodeBOrGitlab ? (() => Toast.info({
                        content: intl.formatMessage({ id: 'changelog.internal.link' }),
                        duration: 3,
                        textMaxWidth: 300
                    })) : noop}
                >
                    {props.children}
                </a>
            );
        } else {
            const assetPrefix = ASSET_PREFIX.replace("//","/")
            const assetPrefixStart = props.href.indexOf(assetPrefix)
            let href = props.href;
            if(assetPrefixStart!==-1){
                const assetPrefixEnd = assetPrefixStart + assetPrefix.length
                href = props.href.slice(assetPrefixEnd)
            }

            return (
                <Link className="md markdown gatsby-a" to={href} target={props.target}>
                    {props.children}
                </Link>
            );
        }
    },
    table: props => {
        const { children } = props;
        const toArray = value => Array.isArray(value) ? value : [value];
        const columnsFiber = toArray(get(children[0], 'props.children.props.children'));
        const dataFiber = toArray(get(children[1], 'props.children'));
        const getColumnsFromFiber = columnsFiber => {
            const columnsTitle = columnsFiber.map(column => get(column, 'props.children'));
            const columns = columnsTitle.map((title, index) => ({ title, dataIndex: `col-${index}` }));
            return columns;
        }
        const getDataFromFiber = dataFiber => {
            const dataSource = dataFiber.map((rowFiber, rowIndex) => {
                const row = toArray(get(rowFiber, 'props.children'));
                const record = {};
                row.forEach((colFiber, colIndex) => {
                    const colContent = get(colFiber, 'props.children');
                    record[`col-${colIndex}`] = colContent;
                });
                return { key: `row-${rowIndex}`, ...record };
            })
            return dataSource;
        }

        let tableCls = 'md markdown gatsby-table';

        try {
            const columns = getColumnsFromFiber(columnsFiber);
            const dataSource = getDataFromFiber(dataFiber);
            let firstColumnTitle = columns[0].title;
            if (['推荐用法', 'Recommended usage', '20 色色板对应 Token', 'Tokens for 20-color palette' ].includes(firstColumnTitle)) {
                tableCls = 'md markdown gatsby-table same-every-column';
            }
        } catch (error) {
        }
        // try {
        //     const columns = getColumnsFromFiber(columnsFiber);
        //     const dataSource = getDataFromFiber(dataFiber);
        //     return (
        //         <div className="table-container gatsby-table-container">
        //             {/* <table className="md markdown gatsby-table">{children}</table> */}
        //             <Table
        //                 pagination={false}
        //                 columns={columns}
        //                 dataSource={dataSource}
        //             />
        //         </div>
        //     );
        // } catch {
        return (
            <div className='table-container gatsby-table-container'>
                <table className={tableCls}>{children}</table>
            </div>
        );
        // }
    },
    ApiType,
    StickyHeaderTable,
    FeatureCard,
    ClickOpen
};

const getPrevAndNext = pageContext => {
    let { previous, next } = pageContext;

    const getUrlFromNode = obj => {
        let locale = getLocale();
        let nodeLocale = obj.frontmatter.localeCode || locale;
        let slug = get(obj, 'fields.slug');

        if (slug.includes(locale)) {
            // nothing to do;
        } else {
            // get another language mdx, should replace localeCode
            slug = slug.replace(nodeLocale, locale);
        }

        return slug;
    };

    const buildItem = obj => ({
        category: '',
        title: get(obj, 'frontmatter.title'),
        url: getUrlFromNode(obj),
        icon: get(obj, 'frontmatter.icon', ''),
    });

    return {
        prev: previous ? buildItem(previous) : null,
        next: next ? buildItem(next) : null,
    };
};

const getEngAndCNTitle = str => {
    let splitIndex = str.lastIndexOf(' ');

    if (splitIndex === -1) {
        splitIndex = str.length;
    }

    return [str.slice(splitIndex), str.slice(0, splitIndex)];
};

const getCNtype = type => {
    for (let item of itemsArr) {
        if (item.itemKey === type) {
            return item.text;
        }
    }

    return type;
};

export default function Template(args) {
    const { pageContext, data, location } = args
    useEffect(() => {
        const { hash } = window.location;

        try {
            if (hash === '') {
                // window.scrollTo({
                //     top: 0,
                // });
            } else {
                const id = `#${makeAnchorId(window.decodeURI(hash.slice(1)))}`; // console.log('id', id);

                const dom = document.querySelector(id);
                if (dom) {
                    let timer = null;
                    const scrollIntoView = debounce(()=>{
                        window.scroll(0, dom.offsetTop);
                    },100)
                    const messageHandle = (e) => {
                        if (e.data === "oneCodeLoaded") {
                            // dom.scrollIntoView();
                            setTimeout(() => {
                                scrollIntoView();
                                clearTimeout(timer);
                                timer = setTimeout(() => {
                                    window.removeEventListener('message', messageHandle);
                                }, 5000)
                            },100)
                        }
                    }
                    window.addEventListener('message', messageHandle);

                }
            }
        } catch (e) {
            console.log('error', e);
        }
    }, []);
    useEffect(() => {
        if (window.location.pathname.indexOf('/start/changelog') !== -1) {
            let titles = document.querySelectorAll('.main-article .gatsby-h4');
            for (let title of titles) {
                const version = title.firstChild;
                const date = version.textContent.match(/\d\d\d\d-\d\d-\d\d/);
                if (date) {
                    const newVersion = `${version.textContent.replace(`(${date})`, '')}`;
                    version.replaceData(0, version.length, newVersion);
                }
                const tagDateDiv = document.createElement('div');
                tagDateDiv.setAttribute('class', 'changeLog-date');
                tagDateDiv.append(`${date}`);
                title.appendChild(tagDateDiv);
            }
        }
    }, []);
    const { current } = data;
    const intl = useIntl(); // console.log('current', current);
    const { prev, next } = getPrevAndNext(pageContext);
    const [cnTitle, enTitle] = getEngAndCNTitle(current.frontmatter.title);

    const calcClassName = () => {
        let cls = ['article-wrapper'];

        if (pageContext.slug.indexOf('start/changelog') !== -1) {
            cls.push('changelog');
        }

        if (pageContext.slug.indexOf('start/update-to-v2') !== -1) {
            cls.push('update-to-v2');
        }

        if (pageContext.slug.indexOf('start/introduction') !== -1) {
            cls.push('introduction');
        }

        if (pageContext.slug.indexOf('start/content-guidelines') !== -1) {
            cls.push('content-guidelines');
        }

        if (pageContext.slug.indexOf('start/faq') !== -1) {
            cls.push('faq');
        }

        return cls.join(' ');
    };

    const setHornbill = userInfo => {
        const appKey = 344;
        const email = userInfo && userInfo.email;
        const options = {
            iconUrl: 'https://sf1-cdn-tos.douyinstatic.com/obj/eden-cn/lteh7hpqpoz/semi-hornbill/hornbill_icon.png',
            iconRight: '40px',
            iconBottom: '40px',
            draggable: false,
        };
        window.EvaluateSDK && window.EvaluateSDK(appKey, email, options);
    };

    const [iframeAnchorData, setIframeAnchorData] = useState(null);

    useEffect(() => {
        const handleMessage = (e) => {
            if (e.data === 'toRD') {
                transContent('main');
                return;
            }

            let data;
            try {
                data = JSON.parse(e.data);
            } catch (e) {
                return;
            }
            if (data.type === 'anchorData') {
                setIframeAnchorData(data.value);
            }

        }
        window.addEventListener('message', handleMessage);
        return () => window.removeEventListener('message', handleMessage);
    }, []);


    const isComponentPage = COMPONENT_LIST.some(item => item.toLowerCase() === enTitle.toLowerCase());
    const haveUedDoc = isHaveUedDocs(location?.pathname || window.location.pathname);
    const jumpToDesignSite = isJumpToDesignSite(location?.pathname || window.location.pathname);
    const [tabValue, setTabValue] = useState('rd');
    return (
        <div className={calcClassName()}>
            <SEO lang="zh-CN" title={`${current.frontmatter.title} - Semi Design`} />
            <div className={'pageAnchor'}>
                {(tabValue === 'rd' || (["Accessibility "].includes(enTitle))) && (
                    //  The external network does not display related materials
                    <PageAnchor slug={pageContext.slug} data={MATERIAL_LIST_URL ? current.tableOfContents.items : current.tableOfContents.items.filter(item => !(item.title === '相关物料' || item.title === 'Related Material'))} />
                )}
                {
                    iframeAnchorData && tabValue === 'ued' && <DesignPageAnchor data={iframeAnchorData} />
                }
            </div>
            <div className="title-area" style={haveUedDoc ? {} : { borderBottom: `1px solid var(--semi-color-border)` }}>
                <div>
                    {current.frontmatter.draft ? (
                        <Tag className="article-tag" color="orange">
                            DRAFT
                        </Tag>
                    ) : (
                        ''
                    )}
                    <div className="header-tinyTitle">
                        {intl.locale === 'zh-CN'
                            ? `${getCNtype(current.fields.type)} · ${enTitle}`
                            : `${current.fields.type[0].toUpperCase() + current.fields.type.slice(1)} · ${current.frontmatter.title
                            }`}
                    </div>
                    <div className="header-title">{intl.locale === 'zh-CN' ? cnTitle : current.frontmatter.title}</div>
                    <div className="article-brief">{current.frontmatter.brief}</div>
                    {isComponentPage && (
                        <SemiSiteChangeLogDiff
                            style={{
                                marginBottom: 30,
                            }}
                            currentComponent={capitalize(enTitle)}
                        />
                    )}
                </div>
                {current.fields.type !== 'start' && haveUedDoc && (
                    <Tabs activeKey={tabValue} onTabClick={(key) => {
                        if (key === 'ued') {
                            if (jumpToDesignSite) {
                                window.open(getAnotherSideUrl('design'));
                            } else {
                                transContent('design');
                                setTabValue('ued');
                            }

                        } else {
                            transContent('rd');
                            setTabValue('rd');
                        }
                    }}>
                        <TabPane tab={intl.formatMessage({ id: 'apiDoc' })} itemKey={'rd'} tabIndex={-1}/>
                        <TabPane tab={intl.formatMessage({ id: 'designDoc' })} itemKey={'ued'} tabIndex={-1} />
                    </Tabs>
                )}
            </div>
            <div className="main-article">
                <MDXProvider components={components}>
                    <MDXRenderer>{current.body}</MDXRenderer>
                </MDXProvider>
                <PrevAndNext prev={prev} next={next} />
            </div>
        </div>
    );
}
export const query = graphql`
    query($slug: String!) {
        current: mdx(fields: { slug: { eq: $slug } }) {
            frontmatter {
                title
                order
                brief
                icon
            }
            fields {
                type
            }
            tableOfContents
            body
        }
    }
`;
