import React, { useEffect, useState } from 'react';
import _get from 'lodash/get';
import { StackParams } from '../types';
import { ActivityIndicator, StyleSheet } from 'react-native';
import { RouteProp } from '@react-navigation/native';
import Institutions from '../components/Institutions/Institutions';
import { withPluggy } from '../hoc/withPluggy';
import { StackNavigationProp } from '@react-navigation/stack';
import { Connector } from 'pluggy-js/dist/types';
import { withConnectProps } from '../hoc/withConnectProps';
import Pluggy from 'pluggy-js';

type InstitutionScreenProp = {
  navigation: StackNavigationProp<StackParams>;
  route: RouteProp<StackParams, 'Institutions'>;
  pluggy: Pluggy;
  withSandbox: boolean;
};

const InstitutionsScreen = (props: InstitutionScreenProp) => {
  const { navigation, route, pluggy, withSandbox } = props;
  const [institutions, setInstitutions] = useState<Array<Connector> | null>(null);
  const country = route.params?.country;
  const isLoading = institutions === null;

  useEffect(() => {
    const fetchInstitutions = async () => {
      const response = await pluggy.fetchConnectors({
        countries: country ? [country] : undefined,
        sandbox: withSandbox,
      });
      const data = _get(response, 'results');
      setInstitutions(data);
    };
    fetchInstitutions();
  }, [country, pluggy, withSandbox]);

  const handleSelect = (institutionId: string) => {
    const institution = institutions!.find(x => x.id === institutionId)!;
    navigation.navigate('Connect', { institution });
  };

  if (isLoading) {
    return <ActivityIndicator style={styles.activityIndicator} size="large" color={'#E64769'} />;
  }

  return <Institutions institutions={institutions!} onSelect={handleSelect} />;
};

const styles = StyleSheet.create({
  activityIndicator: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center',
  },
});
export default withConnectProps(withPluggy(InstitutionsScreen));