skolplattformen-backup/apps/skolplattformen-app/components/auth.component.tsx

import { NativeStackNavigationOptions } from '@react-navigation/native-stack'
import { StackNavigationProp } from '@react-navigation/stack'
import {
  StyleService,
  Text,
  useStyleSheet,
  useTheme,
} from '@ui-kitten/components'
import React from 'react'
import {
  Image,
  ImageStyle,
  Keyboard,
  TouchableOpacity,
  TouchableWithoutFeedback,
  View,
} from 'react-native'
import { useTranslation } from '../hooks/useTranslation'
import { Layout as LayoutStyle, Sizing, Typography } from '../styles'
import { fontSize } from '../styles/typography'
import { KeyboardAvoidingView } from '../ui/keyboardAvoidingView.component'
import { SafeAreaView } from '../ui/safeAreaView.component'
import { SettingsIcon } from './icon.component'
import { Login } from './login.component'
import { RootStackParamList } from './navigation.component'

const randomWord = (
  t: (scope: I18n.Scope, options?: I18n.TranslateOptions | undefined) => string
) => {
  const words = t('auth.words')
  const keys = Object.keys(words)

  const randomIndex: number = Math.floor(Math.random() * keys.length)
  const argumentKey: string = keys[randomIndex]

  return words[argumentKey]
}

interface AuthProps {
  navigation: StackNavigationProp<RootStackParamList, 'Login'>
}

export const authRouteOptions = (): NativeStackNavigationOptions => {
  return {
    headerShown: false,
    animationTypeForReplace: 'push',
    animation: 'fade',
  }
}

export const Auth: React.FC<AuthProps> = ({ navigation }) => {
  const styles = useStyleSheet(themeStyles)
  const colors = useTheme()
  const { t } = useTranslation()

  return (
    <SafeAreaView>
      <TouchableWithoutFeedback onPress={Keyboard.dismiss}>
        <View style={LayoutStyle.flex.full}>
          <TouchableOpacity
            style={styles.settingsLink}
            onPress={() => navigation.navigate('Settings')}
            accessibilityHint={t('auth.a11y_navigate_to_settings', {
              defaultValue: 'Navigerar till vyn för inställningar',
            })}
            accessibilityLabel={t('auth.a11y_settings', {
              defaultValue: 'Inställningar',
            })}
          >
            <View style={styles.language}>
              <SettingsIcon
                height={28}
                width={28}
                fill={colors['color-primary-500']}
              />
              <Text style={styles.languageText}>{t('general.settings')}</Text>
            </View>
          </TouchableOpacity>
          <KeyboardAvoidingView>
            <View style={styles.content}>
              <View style={styles.imageWrapper}>
                <Image
                  source={require('../assets/boys.png')}
                  style={styles.image as ImageStyle}
                  accessibilityHint={t('login.a11y_image_two_boys', {
                    defaultValue: 'Bild på två personer som kollar i mobilen',
                  })}
                  resizeMode="contain"
                  accessibilityIgnoresInvertColors={false}
                />
              </View>
              <View style={styles.container}>
                <Text
                  category="h1"
                  style={styles.header}
                  adjustsFontSizeToFit
                  numberOfLines={2}
                >
                  Öppna skolplattformen
                </Text>
                <Login />
                <Text category="c2" style={styles.subtitle}>
                  {t('auth.subtitle', {
                    word: randomWord(t),
                  })}
                </Text>
              </View>
            </View>
          </KeyboardAvoidingView>
        </View>
      </TouchableWithoutFeedback>
    </SafeAreaView>
  )
}

const themeStyles = StyleService.create({
  container: {
    ...LayoutStyle.mainAxis.flexStart,
    ...LayoutStyle.crossAxis.flexEnd,
    padding: Sizing.t6,
  },
  imageWrapper: {
    flex: 1,
    justifyContent: 'flex-end',
  },
  image: {
    ...Sizing.aspectRatio(1.5, Sizing.Ratio['4:3']),
  },
  content: {
    ...LayoutStyle.flex.full,
  },
  header: {
    width: '100%',
    marginBottom: Sizing.t5,
    fontFamily: 'Poppins-Black',
    fontWeight: '900',
  },
  subtitle: {
    width: '100%',
    textAlign: 'center',
    ...Typography.fontSize.xs,
    marginTop: Sizing.t5,
  },
  language: {
    flexDirection: 'row',
    alignItems: 'center',
    padding: Sizing.t3,
    paddingLeft: Sizing.t5,
  },
  languageText: {
    ...fontSize.sm,
    marginLeft: Sizing.t1,
  },
  settingsLink: {
    alignSelf: 'flex-start',
    zIndex: 1,
  },
})