import React from 'react';
import PropTypes from 'prop-types';
import url from 'url';
import { _t } from '../../../languageHandler';
import WidgetUtils from "../../../utils/WidgetUtils";

export default class AppPermission extends React.Component {
    constructor(props) {
        super(props);

        const curlBase = this.getCurlBase();
        this.state = { curlBase: curlBase};
    }

    // Return string representation of content URL without query parameters
    getCurlBase() {
        const wurl = url.parse(this.props.url);
        let curl;
        let curlString;

        const searchParams = new URLSearchParams(wurl.search);

        if (WidgetUtils.isScalarUrl(wurl) && searchParams && searchParams.get('url')) {
            curl = url.parse(searchParams.get('url'));
            if (curl) {
                curl.search = curl.query = "";
                curlString = curl.format();
            }
        }
        if (!curl && wurl) {
            wurl.search = wurl.query = "";
            curlString = wurl.format();
        }
        return curlString;
    }

    render() {
        let e2eWarningText;
        if (this.props.isRoomEncrypted) {
            e2eWarningText =
                <span className='mx_AppPermissionWarningTextLabel'>{ _t('NOTE: Apps are not end-to-end encrypted') }</span>;
        }
        const cookieWarning =
            <span className='mx_AppPermissionWarningTextLabel'>
                { _t('Warning: This widget might use cookies.') }
            </span>;
        return (
            <div className='mx_AppPermissionWarning'>
                <div className='mx_AppPermissionWarningImage'>
                    <img src={require("../../../../res/img/warning.svg")} alt={_t('Warning!')} />
                </div>
                <div className='mx_AppPermissionWarningText'>
                    <span className='mx_AppPermissionWarningTextLabel'>{ _t('Do you want to load widget from URL:') }</span> <span className='mx_AppPermissionWarningTextURL'>{ this.state.curlBase }</span>
                    { e2eWarningText }
                    { cookieWarning }
                </div>
                <input
                    className='mx_AppPermissionButton'
                    type='button'
                    value={_t('Allow')}
                    onClick={this.props.onPermissionGranted}
                />
            </div>
        );
    }
}

AppPermission.propTypes = {
    isRoomEncrypted: PropTypes.bool,
    url: PropTypes.string.isRequired,
    onPermissionGranted: PropTypes.func.isRequired,
};
AppPermission.defaultProps = {
    isRoomEncrypted: false,
    onPermissionGranted: function() {},
};