/* eslint-disable react/prop-types */

import React from 'react';
import Shortcode from './Shortcode';

/**
 * Slate uses React components to render each type of node that it receives.
 * This is the closest thing Slate has to a schema definition. The types are set
 * by us when we manually deserialize from Remark's MDAST to Slate's AST.
 */

/**
 * Mark Components
 */
const Bold = props => <strong>{props.children}</strong>;
const Italic = props => <em>{props.children}</em>;
const Strikethrough = props => <s>{props.children}</s>;
const Code = props => <code>{props.children}</code>;

/**
 * Node Components
 */
const Paragraph = props => <p {...props.attributes}>{props.children}</p>;
const ListItem = props => <li {...props.attributes}>{props.children}</li>;
const Quote = props => <blockquote {...props.attributes}>{props.children}</blockquote>;
const CodeBlock = props => (
  <pre>
    <code {...props.attributes}>{props.children}</code>
  </pre>
);
const HeadingOne = props => <h1 {...props.attributes}>{props.children}</h1>;
const HeadingTwo = props => <h2 {...props.attributes}>{props.children}</h2>;
const HeadingThree = props => <h3 {...props.attributes}>{props.children}</h3>;
const HeadingFour = props => <h4 {...props.attributes}>{props.children}</h4>;
const HeadingFive = props => <h5 {...props.attributes}>{props.children}</h5>;
const HeadingSix = props => <h6 {...props.attributes}>{props.children}</h6>;
const Table = props => (
  <table>
    <tbody {...props.attributes}>{props.children}</tbody>
  </table>
);
const TableRow = props => <tr {...props.attributes}>{props.children}</tr>;
const TableCell = props => <td {...props.attributes}>{props.children}</td>;
const ThematicBreak = props => <hr {...props.attributes} />;
const BulletedList = props => <ul {...props.attributes}>{props.children}</ul>;
const NumberedList = props => (
  <ol {...props.attributes} start={props.node.data.get('start') || 1}>
    {props.children}
  </ol>
);
const Link = props => {
  const data = props.node.get('data');
  const marks = data.get('marks');
  const url = data.get('url');
  const title = data.get('title');
  const link = (
    <a href={url} title={title} {...props.attributes}>
      {props.children}
    </a>
  );
  const result = !marks
    ? link
    : marks.reduce((acc, mark) => {
        return renderMark({ mark, children: acc });
      }, link);
  return result;
};
const Image = props => {
  const data = props.node.get('data');
  const marks = data.get('marks');
  const url = data.get('url');
  const title = data.get('title');
  const alt = data.get('alt');
  const image = <img src={url} title={title} alt={alt} {...props.attributes} />;
  const result = !marks
    ? image
    : marks.reduce((acc, mark) => {
        return renderMark({ mark, children: acc });
      }, image);
  return result;
};

export const renderMark = props => {
  switch (props.mark.type) {
    case 'bold':
      return <Bold {...props} />;
    case 'italic':
      return <Italic {...props} />;
    case 'strikethrough':
      return <Strikethrough {...props} />;
    case 'code':
      return <Code {...props} />;
  }
};

export const renderNode = props => {
  switch (props.node.type) {
    case 'paragraph':
      return <Paragraph {...props} />;
    case 'list-item':
      return <ListItem {...props} />;
    case 'quote':
      return <Quote {...props} />;
    case 'code':
      return <CodeBlock {...props} />;
    case 'heading-one':
      return <HeadingOne {...props} />;
    case 'heading-two':
      return <HeadingTwo {...props} />;
    case 'heading-three':
      return <HeadingThree {...props} />;
    case 'heading-four':
      return <HeadingFour {...props} />;
    case 'heading-five':
      return <HeadingFive {...props} />;
    case 'heading-six':
      return <HeadingSix {...props} />;
    case 'table':
      return <Table {...props} />;
    case 'table-row':
      return <TableRow {...props} />;
    case 'table-cell':
      return <TableCell {...props} />;
    case 'thematic-break':
      return <ThematicBreak {...props} />;
    case 'bulleted-list':
      return <BulletedList {...props} />;
    case 'numbered-list':
      return <NumberedList {...props} />;
    case 'link':
      return <Link {...props} />;
    case 'image':
      return <Image {...props} />;
    case 'shortcode':
      return <Shortcode {...props} />;
  }
};