import { Layout, Playground, Attributes } from 'lib/components'
import { Tree, useToasts } from 'components'

export const meta = {
  title: 'File Tree',
  group: 'Data Display',
}

## File Tree

Display a list of files and folders in a hierarchical tree structure.

<Playground
  title="Basic"
  desc="All folders and files are sorted automatically."
  scope={{ Tree }}
  code={`
<Tree>
  <Tree.File name="package.json" />
  <Tree.Folder name="components">
    <Tree.File name="layout.js" />
    <Tree.Folder name="footer">
      <Tree.File name="footer.js" />
      <Tree.File name="footer-text.js" />
      <Tree.File name="footer-license.js" />
    </Tree.Folder>
    <Tree.File name="header.js" />
  </Tree.Folder>
  <Tree.File name="readme.md" />
</Tree>
`}
/>

<Playground
  title="Imperative"
  desc="Use props `value` to show more complex file tree."
  scope={{ Tree }}
  code={`
() => {
  const files = [{
    type: 'directory',
    name: 'bin',
    files: [{
      type: 'file',
      name: 'cs.js',
    }],
  }, {
    type: 'directory',
    name: 'docs',
    files: [{
      type: 'file',
      name: 'controllers.md',
    }, {
      type: 'file',
      name: 'es6.md',
    }, {
      type: 'file',
      name: 'production.md',
    }, {
      type: 'file',
      name: 'views.md',
    }],
  }]
  return <Tree value={files} />
}
`}
/>

<Playground
  title="Extra Message"
  desc="Use props `value` to show more complex file tree."
  scope={{ Tree }}
  code={`
() => {
  const files = [{
    type: 'directory',
    name: 'controllers',
    extra: '1 file',
    files: [{
      type: 'file',
      name: 'cs.js',
      extra: '1kb',
    }],
  }, {
    type: 'directory',
    name: 'docs',
    extra: '2 files',
    files: [{
      type: 'file',
      name: 'controllers.md',
      extra: '2.5kb',
    }, {
      type: 'file',
      name: 'es6.md',
      extra: '2.9kb',
    }],
  }, {
     type: 'file',
     name: 'production.md',
     extra: '0.8kb',
   }, {
     type: 'file',
     name: 'views.md',
     extra: '8.1kb',
   }]
  return <Tree value={files} />
}
`}
/>

<Playground
  title="Event"
  desc="Path will be reported when file is clicked."
  scope={{ Tree, useToasts }}
  code={`
() => {
  const { setToast } = useToasts()
  const handler = path => setToast({ text: path })
  return (
    <Tree onClick={handler}>
      <Tree.Folder name="components">
        <Tree.File name="layout.js" />
        <Tree.File name="layout.js" />
        <Tree.Folder name="footer">
          <Tree.File name="footer.js" />
          <Tree.File name="footer-text.js" />
          <Tree.File name="footer-license.js" />
        </Tree.Folder>
      </Tree.Folder>
      <Tree.File name="package.json" />
      <Tree.File name="readme.md" />
    </Tree>
  )
}
`}
/>

<Attributes edit="/pages/en-us/components/file-tree.mdx">
<Attributes.Title>Tree.Props</Attributes.Title>

| Attribute         | Description       | Type                     | Accepted values                   | Default |
| ----------------- | ----------------- | ------------------------ | --------------------------------- | ------- |
| **value**         | value of files    | `Array<FileTreeValue>`   | -                                 | -       |
| **initialExpand** | expand by default | `boolean`                | -                                 | `false` |
| **onClick**       | click file event  | `(path: string) => void` | -                                 | -       |
| ...               | native props      | `HTMLAttributes`         | `'id', 'title', 'className', ...` | -       |

<Attributes.Title>Tree.File.Props</Attributes.Title>

| Attribute          | Description   | Type             | Accepted values                   | Default |
| ------------------ | ------------- | ---------------- | --------------------------------- | ------- |
| **name**(required) | file name     | `string`         | -                                 | -       |
| **extra**          | extra message | `string`         | -                                 | -       |
| ...                | native props  | `HTMLAttributes` | `'id', 'title', 'className', ...` | -       |

<Attributes.Title>Tree.Folder.Props</Attributes.Title>

| Attribute          | Description   | Type             | Accepted values                   | Default |
| ------------------ | ------------- | ---------------- | --------------------------------- | ------- |
| **name**(required) | folder name   | `string`         | -                                 | -       |
| **extra**          | extra message | `string`         | -                                 | -       |
| ...                | native props  | `HTMLAttributes` | `'id', 'title', 'className', ...` | -       |

<Attributes.Title>type FileTreeValue</Attributes.Title>

```ts
type FileTreeValue = {
  type: 'directory' || 'file'
  name: string
  extra?: string
  files?: Array<FileTreeValue>
}
```

</Attributes>

export default ({ children }) => <Layout meta={meta}>{children}</Layout>
