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import { RefObject, useState } from 'react'
import { useSlateStatic } from '../use-slate-static'
import { IS_ANDROID } from 'slate-dom'
import { EDITOR_TO_SCHEDULE_FLUSH } from 'slate-dom'
import {
createAndroidInputManager,
CreateAndroidInputManagerOptions,
} from './android-input-manager'
import { useIsMounted } from '../use-is-mounted'
import { useMutationObserver } from '../use-mutation-observer'
type UseAndroidInputManagerOptions = {
node: RefObject<HTMLElement>
} & Omit<
CreateAndroidInputManagerOptions,
'editor' | 'onUserInput' | 'receivedUserInput'
>
const MUTATION_OBSERVER_CONFIG: MutationObserverInit = {
subtree: true,
childList: true,
characterData: true,
}
export const useAndroidInputManager = !IS_ANDROID
? () => null
: ({ node, ...options }: UseAndroidInputManagerOptions) => {
if (!IS_ANDROID) {
return null
}
const editor = useSlateStatic()
const isMounted = useIsMounted()
const [inputManager] = useState(() =>
createAndroidInputManager({
editor,
...options,
})
)
useMutationObserver(
node,
inputManager.handleDomMutations,
MUTATION_OBSERVER_CONFIG
)
EDITOR_TO_SCHEDULE_FLUSH.set(editor, inputManager.scheduleFlush)
if (isMounted) {
inputManager.flush()
}
return inputManager
}
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