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import React from 'react'
import {StyleSheet, View} from 'react-native'
import {RichText} from '@atproto/api'
import {useEditor, EditorContent, JSONContent} from '@tiptap/react'
import {Document} from '@tiptap/extension-document'
import {Link} from '@tiptap/extension-link'
import {Mention} from '@tiptap/extension-mention'
import {Paragraph} from '@tiptap/extension-paragraph'
import {Placeholder} from '@tiptap/extension-placeholder'
import {Text} from '@tiptap/extension-text'
import isEqual from 'lodash.isequal'
import {UserAutocompleteModel} from 'state/models/discovery/user-autocomplete'
import {createSuggestion} from './web/Autocomplete'
import {useColorSchemeStyle} from 'lib/hooks/useColorSchemeStyle'
export interface TextInputRef {
focus: () => void
blur: () => void
}
interface TextInputProps {
richtext: RichText
placeholder: string
suggestedLinks: Set<string>
autocompleteView: UserAutocompleteModel
setRichText: (v: RichText) => void
onPhotoPasted: (uri: string) => void
onSuggestedLinksChanged: (uris: Set<string>) => void
onError: (err: string) => void
}
export const TextInput = React.forwardRef(
(
{
richtext,
placeholder,
suggestedLinks,
autocompleteView,
setRichText,
// onPhotoPasted, TODO
onSuggestedLinksChanged,
}: // onError, TODO
TextInputProps,
ref,
) => {
const modeClass = useColorSchemeStyle(
'ProseMirror-light',
'ProseMirror-dark',
)
const editor = useEditor(
{
extensions: [
Document,
Link.configure({
protocols: ['http', 'https'],
autolink: true,
}),
Mention.configure({
HTMLAttributes: {
class: 'mention',
},
suggestion: createSuggestion({autocompleteView}),
}),
Paragraph,
Placeholder.configure({
placeholder,
}),
Text,
],
editorProps: {
attributes: {
class: modeClass,
},
},
content: richtext.text.toString(),
autofocus: true,
editable: true,
injectCSS: true,
onUpdate({editor: editorProp}) {
const json = editorProp.getJSON()
const newRt = new RichText({text: editorJsonToText(json).trim()})
setRichText(newRt)
const newSuggestedLinks = new Set(editorJsonToLinks(json))
if (!isEqual(newSuggestedLinks, suggestedLinks)) {
onSuggestedLinksChanged(newSuggestedLinks)
}
},
},
[modeClass],
)
React.useImperativeHandle(ref, () => ({
focus: () => {}, // TODO
blur: () => {}, // TODO
}))
return (
<View style={styles.container}>
<EditorContent editor={editor} />
</View>
)
},
)
function editorJsonToText(json: JSONContent): string {
let text = ''
if (json.type === 'doc' || json.type === 'paragraph') {
if (json.content?.length) {
for (const node of json.content) {
text += editorJsonToText(node)
}
}
text += '\n'
} else if (json.type === 'text') {
text += json.text || ''
} else if (json.type === 'mention') {
text += `@${json.attrs?.id || ''}`
}
return text
}
function editorJsonToLinks(json: JSONContent): string[] {
let links: string[] = []
if (json.content?.length) {
for (const node of json.content) {
links = links.concat(editorJsonToLinks(node))
}
}
const link = json.marks?.find(m => m.type === 'link')
if (link?.attrs?.href) {
links.push(link.attrs.href)
}
return links
}
const styles = StyleSheet.create({
container: {
flex: 1,
alignSelf: 'flex-start',
padding: 5,
marginLeft: 8,
marginBottom: 10,
},
})
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