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import React, {useCallback} from 'react'
import {Image, StyleSheet, TouchableOpacity, ScrollView} from 'react-native'
import {
FontAwesomeIcon,
FontAwesomeIconStyle,
} from '@fortawesome/react-native-fontawesome'
import {useAnalytics} from 'lib/analytics'
import {
openPicker,
openCamera,
cropAndCompressFlow,
} from '../../../../lib/media/picker'
import {
UserLocalPhotosModel,
PhotoIdentifier,
} from 'state/models/user-local-photos'
import {compressIfNeeded} from 'lib/media/manip'
import {usePalette} from 'lib/hooks/usePalette'
import {useStores} from 'state/index'
import {
requestPhotoAccessIfNeeded,
requestCameraAccessIfNeeded,
} from 'lib/permissions'
import {
POST_IMG_MAX_WIDTH,
POST_IMG_MAX_HEIGHT,
POST_IMG_MAX_SIZE,
} from 'lib/constants'
export const PhotoCarouselPicker = ({
selectedPhotos,
onSelectPhotos,
}: {
selectedPhotos: string[]
onSelectPhotos: (v: string[]) => void
}) => {
const {track} = useAnalytics()
const pal = usePalette('default')
const store = useStores()
const [isSetup, setIsSetup] = React.useState<boolean>(false)
const localPhotos = React.useMemo<UserLocalPhotosModel>(
() => new UserLocalPhotosModel(store),
[store],
)
React.useEffect(() => {
// initial setup
localPhotos.setup().then(() => {
setIsSetup(true)
})
}, [localPhotos])
const handleOpenCamera = useCallback(async () => {
try {
if (!(await requestCameraAccessIfNeeded())) {
return
}
const cameraRes = await openCamera(store, {
mediaType: 'photo',
width: POST_IMG_MAX_WIDTH,
height: POST_IMG_MAX_HEIGHT,
freeStyleCropEnabled: true,
})
const img = await compressIfNeeded(cameraRes, POST_IMG_MAX_SIZE)
onSelectPhotos([...selectedPhotos, img.path])
} catch (err: any) {
// ignore
store.log.warn('Error using camera', err)
}
}, [store, selectedPhotos, onSelectPhotos])
const handleSelectPhoto = useCallback(
async (item: PhotoIdentifier) => {
track('PhotoCarouselPicker:PhotoSelected')
try {
const imgPath = await cropAndCompressFlow(
store,
item.node.image.uri,
{
width: item.node.image.width,
height: item.node.image.height,
},
{width: POST_IMG_MAX_WIDTH, height: POST_IMG_MAX_HEIGHT},
POST_IMG_MAX_SIZE,
)
onSelectPhotos([...selectedPhotos, imgPath])
} catch (err: any) {
// ignore
store.log.warn('Error selecting photo', err)
}
},
[track, store, onSelectPhotos, selectedPhotos],
)
const handleOpenGallery = useCallback(async () => {
track('PhotoCarouselPicker:GalleryOpened')
if (!(await requestPhotoAccessIfNeeded())) {
return
}
const items = await openPicker(store, {
multiple: true,
maxFiles: 4 - selectedPhotos.length,
mediaType: 'photo',
})
const result = []
for (const image of items) {
result.push(
await cropAndCompressFlow(
store,
image.path,
image,
{width: POST_IMG_MAX_WIDTH, height: POST_IMG_MAX_HEIGHT},
POST_IMG_MAX_SIZE,
),
)
}
onSelectPhotos([...selectedPhotos, ...result])
}, [track, store, selectedPhotos, onSelectPhotos])
return (
<ScrollView
testID="photoCarouselPickerView"
horizontal
style={[pal.view, styles.photosContainer]}
keyboardShouldPersistTaps="always"
showsHorizontalScrollIndicator={false}>
<TouchableOpacity
testID="openCameraButton"
style={[styles.galleryButton, pal.border, styles.photo]}
onPress={handleOpenCamera}>
<FontAwesomeIcon
icon="camera"
size={24}
style={pal.link as FontAwesomeIconStyle}
/>
</TouchableOpacity>
<TouchableOpacity
testID="openGalleryButton"
style={[styles.galleryButton, pal.border, styles.photo]}
onPress={handleOpenGallery}>
<FontAwesomeIcon
icon="image"
style={pal.link as FontAwesomeIconStyle}
size={24}
/>
</TouchableOpacity>
{isSetup &&
localPhotos.photos.map((item: PhotoIdentifier, index: number) => (
<TouchableOpacity
testID="openSelectPhotoButton"
key={`local-image-${index}`}
style={[pal.border, styles.photoButton]}
onPress={() => handleSelectPhoto(item)}>
<Image style={styles.photo} source={{uri: item.node.image.uri}} />
</TouchableOpacity>
))}
</ScrollView>
)
}
const styles = StyleSheet.create({
photosContainer: {
width: '100%',
maxHeight: 96,
padding: 8,
overflow: 'hidden',
},
galleryButton: {
borderWidth: 1,
alignItems: 'center',
justifyContent: 'center',
},
photoButton: {
width: 75,
height: 75,
marginRight: 8,
borderWidth: 1,
borderRadius: 16,
},
photo: {
width: 75,
height: 75,
marginRight: 8,
borderRadius: 16,
},
})
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