import { IconLookup } from '@fortawesome/fontawesome-svg-core';
import { faPhoneSlash, faSync } from '@fortawesome/free-solid-svg-icons';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { action, observable } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { Doc } from '../../../fields/Doc';
import { InkTool } from '../../../fields/InkField';
import { SnappingManager } from '../../util/SnappingManager';
import '../../views/nodes/WebBox.scss';
import { FieldView, FieldViewProps } from '../nodes/FieldView';
import './DashWebRTCVideo.scss';
import { hangup, initialize, refreshVideos } from './WebCamLogic';

/**
 * This models the component that will be rendered, that can be used as a doc that will reflect the video cams.
 */
@observer
export class DashWebRTCVideo extends React.Component<FieldViewProps> {
    private roomText: HTMLInputElement | undefined;
    @observable remoteVideoAdded: boolean = false;

    @action
    changeUILook = () => (this.remoteVideoAdded = true);

    /**
     * Function that submits the title entered by user on enter press.
     */
    private onEnterKeyDown = (e: React.KeyboardEvent) => {
        if (e.keyCode === 13) {
            const submittedTitle = this.roomText!.value;
            this.roomText!.value = '';
            this.roomText!.blur();
            initialize(submittedTitle, this.changeUILook);
        }
    };

    public static LayoutString(fieldKey: string) {
        return FieldView.LayoutString(DashWebRTCVideo, fieldKey);
    }

    onClickRefresh = () => refreshVideos();

    onClickHangUp = () => hangup();

    render() {
        const content = (
            <div className="webcam-cont" style={{ width: '100%', height: '100%' }}>
                <div className="webcam-header">DashWebRTC</div>
                <input id="roomName" type="text" placeholder="Enter room name" ref={e => (this.roomText = e!)} onKeyDown={this.onEnterKeyDown} />
                <div className="videoContainer">
                    <video id="localVideo" className={'RTCVideo' + (this.remoteVideoAdded ? ' side' : ' main')} autoPlay playsInline muted ref={e => {}}></video>
                    <video id="remoteVideo" className="RTCVideo main" autoPlay playsInline ref={e => {}}></video>
                </div>
                <div className="buttonContainer">
                    <div className="videoButtons" style={{ background: 'red' }} onClick={this.onClickHangUp}>
                        <FontAwesomeIcon icon={faPhoneSlash as IconLookup} color="white" />
                    </div>
                    <div className="videoButtons" style={{ background: 'green' }} onClick={this.onClickRefresh}>
                        <FontAwesomeIcon icon={faSync as IconLookup} color="white" />
                    </div>
                </div>
            </div>
        );

        const frozen = !this.props.isSelected() || SnappingManager.IsResizing;
        const classname = 'webBox-cont' + (this.props.isSelected() && Doc.ActiveTool === InkTool.None && !SnappingManager.IsResizing ? '-interactive' : '');

        return (
            <>
                <div className={classname}>{content}</div>
                {!frozen ? null : <div className="webBox-overlay" />}
            </>
        );
    }
}