import React, { ReactElement } from 'react';
import { useTranslation } from 'react-i18next';
import { Dimensions, StyleSheet, View } from 'react-native';
import { LinearProgress, Overlay } from 'react-native-elements';
import { Button, Column, Text } from './ui';
import { Theme } from './ui/styleUtils';
import Svg, { Mask, Rect } from 'react-native-svg';

export const MessageOverlay: React.FC<MessageOverlayProps> = props => {
  const { t } = useTranslation('common');
  const style = StyleSheet.create({
    customHeight: {
      minHeight: props.minHeight ? props.minHeight : props.progress ? 100 : 170,
    },
  });

  const isHighlightMode = props.overlayMode === 'highlight';

  return (
    <Overlay
      isVisible={props.isVisible}
      fullScreen={isHighlightMode}
      backdropStyle={{ backgroundColor: isHighlightMode ? 'transparent' : 'rgba(0,0,0,0.6)' }}
      overlayStyle={
        isHighlightMode
          ? { backgroundColor: 'transparent', padding: 0, margin: 0 }
          : Theme.MessageOverlayStyles.overlay
      }
      onShow={props.onShow}
      onBackdropPress={props.onBackdropPress}>
      {isHighlightMode ? (
        <View
          style={{ flex: 1 }}
          onStartShouldSetResponder={() => true}
          onResponderRelease={props.onBackdropPress}
        >
          {props.cardLayout && (
            <>
              <Svg
                style={StyleSheet.absoluteFill}
                pointerEvents="none"
              >
                <Mask id="hole">
                  <Rect width="100%" height="100%" fill="white" />
                  <Rect
                    x={props.cardLayout.x - 10}
                    y={props.cardLayout.y - 10}
                    width={props.cardLayout.width + 20}
                    height={props.cardLayout.height + 20}
                    rx={12}
                    fill="black"
                  />
                </Mask>
                <Rect
                  width="100%"
                  height="100%"
                  fill="rgba(0,0,0,0.65)"
                  mask="url(#hole)"
                />
              </Svg>
            </>
          )}
        </View>
      )
        : (
          (props.title || props.message || props.children) && (
            <Column
              testID={props.testID}
              width={Dimensions.get('screen').width * 0.8}
              style={[
                Theme.MessageOverlayStyles.popupOverLay,
                style.customHeight,
              ]}>
              <Column padding="21" crossAlign="center">
                {props.title && (
                  <Text
                    testID={props.testID && props.testID + 'Title'}
                    style={{ paddingTop: 3 }}
                    align="center"
                    weight="bold"
                    margin="0 0 10 0"
                    color={Theme.Colors.Details}>
                    {props.title}
                  </Text>
                )}
                {props.message && (
                  <Text
                    testID={props.testID && props.testID + 'Message'}
                    align="center"
                    weight="semibold"
                    size="small"
                    margin="10 0 12 0"
                    color={Theme.Colors.Details}>
                    {props.message}
                  </Text>
                )}
                {props.progress && <Progress progress={props.progress} />}
                {props.hint && (
                  <Text
                    testID={props.testID && props.testID + 'Hint'}
                    size="smaller"
                    color={Theme.Colors.textLabel}
                    margin={[4, 0, 0, 0]}>
                    {props.hint}
                  </Text>
                )}
                {props.children}
              </Column>
              {!props.children && props.onButtonPress ? (
                <Button
                  testID="cancel"
                  type="gradient"
                  title={props.buttonText ? t(props.buttonText) : t('cancel')}
                  onPress={props.onButtonPress}
                  styles={Theme.MessageOverlayStyles.button}
                />
              ) : null}
            </Column>
          )
        )}
    </Overlay>
  );
};

export const ErrorMessageOverlay: React.FC<ErrorMessageOverlayProps> = ({
  testID,
  isVisible,
  error,
  onDismiss,
  translationPath,
}) => {
  const { t } = useTranslation(translationPath);

  return (
    <MessageOverlay
      isVisible={isVisible}
      title={t(error + '.title')}
      message={t(error + '.message')}
      onBackdropPress={onDismiss}
      testID={testID}
    />
  );
};

export interface ErrorMessageOverlayProps {
  isVisible: boolean;
  error?: string;
  onDismiss?: () => void;
  translationPath: string;
  testID?: string;
}


const Progress: React.FC<MessageOverlayProps> = props => {
  return typeof props.progress === 'boolean' ? (
    props.progress && (
      <LinearProgress variant="indeterminate" color={Theme.Colors.Loading} />
    )
  ) : (
    <LinearProgress variant="determinate" value={props.progress} />
  );
};

export interface MessageOverlayProps {
  testID?: string;
  isVisible: boolean;
  overlayMode?: 'popup' | 'highlight';
  title?: string;
  buttonText?: string;
  message?: string;
  progress?: boolean | number;
  requester?: boolean;
  hint?: string;
  onButtonPress?: () => void;
  onStayInProgress?: () => void;
  onRetry?: () => void;
  onBackdropPress?: () => void;
  onShow?: () => void;
  minHeight?: number | string | undefined;
  children?: ReactElement<any, any>;
  cardLayout?: {
    x: number;
    y: number;
    width: number;
    height: number;
    type: 'success' | 'failure';
  };
}

export interface VCSharingErrorStatusProps {
  title: string;
  message: string;
}