import {useNavigation} from '@react-navigation/native'
import {FileSystem} from 'react-native-file-access'
import {Appbar, IconButton} from 'react-native-paper'
import Share from 'react-native-share'
import {captureScreen} from 'react-native-view-shot'
import useDark from './use-dark'

export default function StackHeader({title}: {title: string}) {
  const navigation = useNavigation()
  const dark = useDark()

  return (
    <Appbar.Header>
      <IconButton
        color={dark ? 'white' : 'white'}
        icon="arrow-back"
        onPress={navigation.goBack}
      />
      <Appbar.Content title={title} />
      <IconButton
        color={dark ? 'white' : 'white'}
        onPress={() =>
          captureScreen().then(async uri => {
            const base64 = await FileSystem.readFile(uri, 'base64')
            const url = `data:image/jpeg;base64,${base64}`
            Share.open({
              type: 'image/jpeg',
              url,
            })
          })
        }
        icon="share"
      />
    </Appbar.Header>
  )
}