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import React from 'react'
import {
DEFAULT_GEOLOCATION_CONFIG,
DEFAULT_GEOLOCATION_STATUS,
} from '#/state/geolocation/const'
import {onGeolocationConfigUpdate} from '#/state/geolocation/events'
import {logger} from '#/state/geolocation/logger'
import {
type DeviceLocation,
type GeolocationStatus,
} from '#/state/geolocation/types'
import {useSyncedDeviceGeolocation} from '#/state/geolocation/useSyncedDeviceGeolocation'
import {
computeGeolocationStatus,
mergeGeolocation,
} from '#/state/geolocation/util'
import {type Device, device} from '#/storage'
export * from '#/state/geolocation/config'
export * from '#/state/geolocation/types'
export * from '#/state/geolocation/util'
type DeviceGeolocationContext = {
deviceGeolocation: DeviceLocation | undefined
}
type DeviceGeolocationAPIContext = {
setDeviceGeolocation(deviceGeolocation: DeviceLocation): void
}
type GeolocationConfigContext = {
config: Device['geolocation']
}
type GeolocationStatusContext = {
/**
* Merged geolocation from config and device GPS (if available).
*/
location: DeviceLocation
/**
* Computed geolocation status based on the merged location and config.
*/
status: GeolocationStatus
}
const DeviceGeolocationContext = React.createContext<DeviceGeolocationContext>({
deviceGeolocation: undefined,
})
DeviceGeolocationContext.displayName = 'DeviceGeolocationContext'
const DeviceGeolocationAPIContext =
React.createContext<DeviceGeolocationAPIContext>({
setDeviceGeolocation: () => {},
})
DeviceGeolocationAPIContext.displayName = 'DeviceGeolocationAPIContext'
const GeolocationConfigContext = React.createContext<GeolocationConfigContext>({
config: DEFAULT_GEOLOCATION_CONFIG,
})
GeolocationConfigContext.displayName = 'GeolocationConfigContext'
const GeolocationStatusContext = React.createContext<GeolocationStatusContext>({
location: {
countryCode: undefined,
regionCode: undefined,
},
status: DEFAULT_GEOLOCATION_STATUS,
})
GeolocationStatusContext.displayName = 'GeolocationStatusContext'
/**
* Provider of geolocation config and computed geolocation status.
*/
export function GeolocationStatusProvider({
children,
}: {
children: React.ReactNode
}) {
const {deviceGeolocation} = React.useContext(DeviceGeolocationContext)
const [config, setConfig] = React.useState(() => {
const initial = device.get(['geolocation']) || DEFAULT_GEOLOCATION_CONFIG
return initial
})
React.useEffect(() => {
return onGeolocationConfigUpdate(config => {
setConfig(config!)
})
}, [])
const configContext = React.useMemo(() => ({config}), [config])
const statusContext = React.useMemo(() => {
if (deviceGeolocation?.countryCode) {
logger.debug('has device geolocation available')
}
const geolocation = mergeGeolocation(deviceGeolocation, config)
const status = computeGeolocationStatus(geolocation, config)
// ensure this remains debug and never leaves device
logger.debug('result', {deviceGeolocation, geolocation, status, config})
return {location: geolocation, status}
}, [config, deviceGeolocation])
return (
<GeolocationConfigContext.Provider value={configContext}>
<GeolocationStatusContext.Provider value={statusContext}>
{children}
</GeolocationStatusContext.Provider>
</GeolocationConfigContext.Provider>
)
}
/**
* Provider of providers. Provides device geolocation data to lower-level
* `GeolocationStatusProvider`, and device geolocation APIs to children.
*/
export function Provider({children}: {children: React.ReactNode}) {
const [deviceGeolocation, setDeviceGeolocation] = useSyncedDeviceGeolocation()
const handleSetDeviceGeolocation = React.useCallback(
(location: DeviceLocation) => {
logger.debug('setting device geolocation')
setDeviceGeolocation({
countryCode: location.countryCode ?? undefined,
regionCode: location.regionCode ?? undefined,
})
},
[setDeviceGeolocation],
)
return (
<DeviceGeolocationAPIContext.Provider
value={React.useMemo(
() => ({setDeviceGeolocation: handleSetDeviceGeolocation}),
[handleSetDeviceGeolocation],
)}>
<DeviceGeolocationContext.Provider
value={React.useMemo(() => ({deviceGeolocation}), [deviceGeolocation])}>
<GeolocationStatusProvider>{children}</GeolocationStatusProvider>
</DeviceGeolocationContext.Provider>
</DeviceGeolocationAPIContext.Provider>
)
}
export function useDeviceGeolocationApi() {
return React.useContext(DeviceGeolocationAPIContext)
}
export function useGeolocationConfig() {
return React.useContext(GeolocationConfigContext)
}
export function useGeolocationStatus() {
return React.useContext(GeolocationStatusContext)
}
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