/*
    Echoer
    Created by Zach Fox on 2019-10-28
    Copyright 2019 High Fidelity, Inc.

    Distributed under the Apache License, Version 2.0.
    See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
*/

/* globals document EventBridge setTimeout */

// Handle EventBridge messages.
function onScriptEventReceived(message) {
    try {
        message = JSON.parse(message);
    } catch (error) {
        console.log("Couldn't parse script event message: " + error);
        return;
    }

    switch (message.method) {
        default:
            console.log("Message received from echoer_ui.html: " + JSON.stringify(message));
            console.log("Emitting 'messageReceived' event via `EventBridge.emitWebEvent()`...");
            EventBridge.emitWebEvent(JSON.stringify({
                app: "echoer",
                method: "messageReceived",
                message: JSON.stringify(message)
            }));
            break;
    }
}

// This delay is necessary to allow for the JS EventBridge to become active.
// The delay is still necessary for HTML apps in RC78+.
var EVENTBRIDGE_SETUP_DELAY = 500;
function onLoad() {
    setTimeout(function() {
        EventBridge.scriptEventReceived.connect(onScriptEventReceived);
        EventBridge.emitWebEvent(JSON.stringify({
            app: "echoer",
            method: "eventBridgeReady"
        }));
    }, EVENTBRIDGE_SETUP_DELAY);
}

onLoad();