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import React from 'react'
import {isWeb} from '#/platform/detection'
import {type DialogControlRefProps} from '#/components/Dialog'
import {Provider as GlobalDialogsProvider} from '#/components/dialogs/Context'
import {BottomSheetNativeComponent} from '../../../modules/bottom-sheet'
interface IDialogContext {
/**
* The currently active `useDialogControl` hooks.
*/
activeDialogs: React.MutableRefObject<
Map<string, React.MutableRefObject<DialogControlRefProps>>
>
/**
* The currently open dialogs, referenced by their IDs, generated from
* `useId`.
*/
openDialogs: React.MutableRefObject<Set<string>>
}
interface IDialogControlContext {
closeAllDialogs(): boolean
setDialogIsOpen(id: string, isOpen: boolean): void
setFullyExpandedCount: React.Dispatch<React.SetStateAction<number>>
}
const DialogContext = React.createContext<IDialogContext>({} as IDialogContext)
const DialogControlContext = React.createContext<IDialogControlContext>(
{} as IDialogControlContext,
)
/**
* The number of dialogs that are fully expanded. This is used to determine the background color of the status bar
* on iOS.
*/
const DialogFullyExpandedCountContext = React.createContext<number>(0)
DialogFullyExpandedCountContext.displayName = 'DialogFullyExpandedCountContext'
export function useDialogStateContext() {
return React.useContext(DialogContext)
}
export function useDialogStateControlContext() {
return React.useContext(DialogControlContext)
}
/** The number of dialogs that are fully expanded */
export function useDialogFullyExpandedCountContext() {
return React.useContext(DialogFullyExpandedCountContext)
}
export function Provider({children}: React.PropsWithChildren<{}>) {
const [fullyExpandedCount, setFullyExpandedCount] = React.useState(0)
const activeDialogs = React.useRef<
Map<string, React.MutableRefObject<DialogControlRefProps>>
>(new Map())
const openDialogs = React.useRef<Set<string>>(new Set())
const closeAllDialogs = React.useCallback(() => {
if (isWeb) {
openDialogs.current.forEach(id => {
const dialog = activeDialogs.current.get(id)
if (dialog) dialog.current.close()
})
return openDialogs.current.size > 0
} else {
BottomSheetNativeComponent.dismissAll()
return false
}
}, [])
const setDialogIsOpen = React.useCallback((id: string, isOpen: boolean) => {
if (isOpen) {
openDialogs.current.add(id)
} else {
openDialogs.current.delete(id)
}
}, [])
const context = React.useMemo<IDialogContext>(
() => ({
activeDialogs,
openDialogs,
}),
[activeDialogs, openDialogs],
)
const controls = React.useMemo(
() => ({
closeAllDialogs,
setDialogIsOpen,
setFullyExpandedCount,
}),
[closeAllDialogs, setDialogIsOpen, setFullyExpandedCount],
)
return (
<DialogContext.Provider value={context}>
<DialogControlContext.Provider value={controls}>
<DialogFullyExpandedCountContext.Provider value={fullyExpandedCount}>
<GlobalDialogsProvider>{children}</GlobalDialogsProvider>
</DialogFullyExpandedCountContext.Provider>
</DialogControlContext.Provider>
</DialogContext.Provider>
)
}
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