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import React from 'react'
import {View} from 'react-native'
import RNPickerSelect, {PickerSelectProps} from 'react-native-picker-select'
import {useQueryClient} from '@tanstack/react-query'
import {sanitizeAppLanguageSetting} from '#/locale/helpers'
import {APP_LANGUAGES} from '#/locale/languages'
import {useLanguagePrefs, useLanguagePrefsApi} from '#/state/preferences'
import {resetPostsFeedQueries} from '#/state/queries/post-feed'
import {atoms as a, useTheme} from '#/alf'
import {ChevronBottom_Stroke2_Corner0_Rounded as ChevronDown} from '#/components/icons/Chevron'
export function AppLanguageDropdown() {
const t = useTheme()
const queryClient = useQueryClient()
const langPrefs = useLanguagePrefs()
const setLangPrefs = useLanguagePrefsApi()
const sanitizedLang = sanitizeAppLanguageSetting(langPrefs.appLanguage)
const onChangeAppLanguage = React.useCallback(
(value: Parameters<PickerSelectProps['onValueChange']>[0]) => {
if (!value) return
if (sanitizedLang !== value) {
setLangPrefs.setAppLanguage(sanitizeAppLanguageSetting(value))
}
// reset feeds to refetch content
resetPostsFeedQueries(queryClient)
},
[sanitizedLang, setLangPrefs, queryClient],
)
return (
<View style={a.relative}>
<RNPickerSelect
placeholder={{}}
value={sanitizedLang}
onValueChange={onChangeAppLanguage}
items={APP_LANGUAGES.filter(l => Boolean(l.code2)).map(l => ({
label: l.name,
value: l.code2,
key: l.code2,
}))}
useNativeAndroidPickerStyle={false}
style={{
inputAndroid: {
color: t.atoms.text_contrast_medium.color,
fontSize: 16,
paddingRight: 12 + 4,
},
inputIOS: {
color: t.atoms.text.color,
fontSize: 16,
paddingRight: 12 + 4,
},
}}
/>
<View
style={[
a.absolute,
a.inset_0,
{left: 'auto'},
{pointerEvents: 'none'},
a.align_center,
a.justify_center,
]}>
<ChevronDown fill={t.atoms.text.color} size="xs" />
</View>
</View>
)
}
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