/* eslint-disable react/no-multi-comp */

import { useIsFocused } from '@react-navigation/native';
import React, { useEffect } from 'react';

import { translate } from '../../../base/i18n';
import JitsiScreen from '../../../base/modal/components/JitsiScreen';
import { connect } from '../../../base/redux';
import { TabBarLabelCounter } from '../../../mobile/navigation/components/TabBarLabelCounter';
import { closeChat } from '../../actions.native';
import AbstractChat, {
    type Props as AbstractProps,
    _mapStateToProps
} from '../AbstractChat';

import ChatInputBar from './ChatInputBar';
import MessageContainer from './MessageContainer';
import MessageRecipient from './MessageRecipient';
import styles from './styles';

type Props = AbstractProps & {

    /**
     * Default prop for navigating between screen components(React Navigation).
     */
    navigation: Object,

    /**
     * Default prop for navigating between screen components(React Navigation).
     */
    route: Object
};

/**
 * Implements a React native component that renders the chat window (modal) of
 * the mobile client.
 */
class Chat extends AbstractChat<Props> {
    /**
     * Implements React's {@link Component#render()}.
     *
     * @inheritdoc
     */
    render() {
        const { _messages, route } = this.props;
        const privateMessageRecipient = route?.params?.privateMessageRecipient;

        return (
            <JitsiScreen
                disableForcedKeyboardDismiss = { true }
                hasBottomTextInput = { true }
                hasTabNavigator = { true }
                style = { styles.chatContainer }>
                <MessageContainer messages = { _messages } />
                <MessageRecipient privateMessageRecipient = { privateMessageRecipient } />
                <ChatInputBar onSend = { this._onSendMessage } />
            </JitsiScreen>
        );
    }

    _onSendMessage: (string) => void;
}

export default translate(connect(_mapStateToProps)(props => {
    const { _nbUnreadMessages, dispatch, navigation, t } = props;
    const unreadMessagesNr = _nbUnreadMessages > 0;

    const isFocused = useIsFocused();

    useEffect(() => {
        navigation?.setOptions({
            tabBarLabel: () => (
                <TabBarLabelCounter
                    activeUnreadNr = { unreadMessagesNr }
                    isFocused = { isFocused }
                    label = { t('chat.tabs.chat') }
                    nbUnread = { _nbUnreadMessages } />
            )
        });

        return () => isFocused && dispatch(closeChat());
    }, [ isFocused, _nbUnreadMessages ]);

    return (
        <Chat { ...props } />
    );
}));