// @flow

import React from 'react';
import { connect } from 'react-redux';

import { JitsiRecordingConstants } from '../../base/lib-jitsi-meet';

import AbstractLabels, {
    _abstractMapStateToProps as _mapStateToProps,
    type Props
} from './AbstractLabels';

/**
 * The type of the React {@code Component} state of {@link Labels}.
 */
type State = {

    /**
     * Whether or not the filmstrip was not visible but has transitioned in the
     * latest component update to visible. This boolean is used  to set a class
     * for position animations.
     *
     * @type {boolean}
     */
    filmstripBecomingVisible: boolean
};

/**
 * A container to hold video status labels, including recording status and
 * current large video quality.
 *
 * @extends Component
 */
class Labels extends AbstractLabels<Props, State> {
    /**
     * Initializes a new {@code Labels} instance.
     *
     * @param {Object} props - The read-only properties with which the new
     * instance is to be initialized.
     */
    constructor(props: Props) {
        super(props);

        this.state = {
            filmstripBecomingVisible: false
        };
    }

    /**
     * Updates the state for whether or not the filmstrip is being toggled to
     * display after having being hidden.
     *
     * @inheritdoc
     * @param {Object} nextProps - The read-only props which this Component will
     * receive.
     * @returns {void}
     */
    componentWillReceiveProps(nextProps) {
        this.setState({
            filmstripBecomingVisible: nextProps._filmstripVisible
                && !this.props._filmstripVisible
        });
    }

    /**
     * Implements React's {@link Component#render()}.
     *
     * @inheritdoc
     * @returns {ReactElement}
     */
    render() {
        const { _filmstripVisible } = this.props;
        const { filmstripBecomingVisible } = this.state;
        const className = `large-video-labels ${
            filmstripBecomingVisible ? 'opening' : ''} ${
            _filmstripVisible ? 'with-filmstrip' : 'without-filmstrip'}`;

        return (
            <div className = { className } >
                {
                    this._renderRecordingLabel(
                        JitsiRecordingConstants.mode.FILE)
                }
                {
                    this._renderRecordingLabel(
                        JitsiRecordingConstants.mode.STREAM)
                }
                {
                    this._renderLocalRecordingLabel()
                }
                {
                    this._renderTranscribingLabel()
                }
                {
                    this.props._showVideoQualityLabel
                        && this._renderVideoQualityLabel()
                }
            </div>
        );
    }

    _renderLocalRecordingLabel: () => React$Element<*>;

    _renderRecordingLabel: string => React$Element<*>;

    _renderTranscribingLabel: () => React$Element<*>;

    _renderVideoQualityLabel: () => React$Element<*>;
}

export default connect(_mapStateToProps)(Labels);

@@ -841,254 +841,209 @@
   * 
-Initializes a new %7B@code Labels%7D instance.%0A     *%0A     * @param %7BObject%7D props - The read-only properties with which the new%0A     * instance is to be initialized.%0A     */%0A    constructor(props: Props) %7B%0A        super(props);%0A%0A        this.state =
+Updates the state for whether or not the filmstrip is transitioning to%0A     * a displayed state.%0A     *%0A     * @inheritdoc%0A     */%0A    static getDerivedStateFromProps(props, prevState) %7B%0A        return
  %7B%0A 
@@ -1083,12 +1083,42 @@
 le: 
-fals
+!prevState.filmstripBecomingVisibl
 e%0A  
@@ -1127,74 +1127,26 @@
     
-%7D;%0A
     
-%7D%0A%0A
     
-/**%0A     * Updates the state for whether or not the 
+&& props._
 film
@@ -1154,76 +1154,40 @@
 trip
- is being toggled to%0A     * display after having being hidden.
+Visible%0A        %7D;%0A    %7D%0A
 %0A    
- 
+/*
 *%0A  
@@ -1187,35 +1187,73 @@
  /**%0A     * 
-@inheritdoc
+Initializes a new %7B@code Labels%7D instance.%0A     *
 %0A     * @par
@@ -1264,21 +1264,17 @@
 Object%7D 
-nextP
+p
 rops - T
@@ -1294,125 +1294,134 @@
 prop
-s which this Component will%0A     * receive.%0A     * @returns %7Bvoid%7D%0A     */%0A    componentWillReceiveProps(nextProps) %7B
+erties with which the new%0A     * instance is to be initialized.%0A     */%0A    constructor(props: Props) %7B%0A        super(props);%0A
 %0A   
@@ -1435,16 +1435,15 @@
 is.s
-etS
 tate
-(
+ = 
 %7B%0A  
@@ -1482,83 +1482,12 @@
 le: 
-nextProps._filmstripVisible%0A                && !this.props._filmstripVisibl
+fals
 e%0A  
@@ -1493,17 +1493,16 @@
        %7D
-)
 ;%0A    %7D%0A

use getDerivedStateFromProps to get display state