import flash.external.ExternalInterface;

class Bridge {
static function main() {

    var sounds = {};

    /*** register
        after we've notified the flash bridge that this
        movie is ready, the bridge will notify us of the
        identifier for our handler object for the
        window.flashBridge.receive function.
    */
    var id;
    ExternalInterface.addCallback('register', null, function (idValue) {
        id = idValue;
    });

    /*** send
        call a function on the connected receiver object
    */
    var send = function (method) {
        ExternalInterface.call(
            '__flash__bridge.receive',
            id,
            method,
            arguments.slice(1)
        );
    };

    /* a memoized sound constructor */
    var getSound = function (url) {

        /* check the memos */
        if (sounds[url] === undefined) {
            sounds[url] = new Sound();
        }
        var sound = sounds[url];

        /* set up event observers */
        sound.onSoundComplete = function () {
            send('finished', url);
        }
        sound.onLoad = function () {
            send('ready', url);
        };
        sound.onID3 = function () {
            send('id3', url, sound.id3);
        };

        return sound;
    };

    /*** load */
    ExternalInterface.addCallback('load', null, function (url, stream, play) {
        var sound = getSound(url);
        sound.loadSound(url, true);
        if (!play) sound.stop();
    });

    /*** unload */
    ExternalInterface.addCallback('unload', null, function (url) {
        sounds[url] = undefined;
    });

    /*** stop */
    ExternalInterface.addCallback('stop', null, function (url) {
        getSound(url).stop();
    });

    /*** start */
    ExternalInterface.addCallback('start', null, function (
        url, pos, loops
    ) {
        getSound(url).start(pos / 1000, loops);
    });

    /*** setPos */
    ExternalInterface.addCallback('setPos', null, function (
        url,
        pos
    ) {
        getSound(url).setPos(pos);
    });

    /*** getPos */
    ExternalInterface.addCallback('getPos', null, function (url) {
        return getSound(url).getPos();
    });

    /*** getDuration */
    ExternalInterface.addCallback('getDuration', null, function (url) {
            return getSound(url).getDuration();
    });

    /*** setPan */
    ExternalInterface.addCallback( 'setPan', null, function (url, pan) {
        getSound(url).setPan(pan);
    });

    /*** setTransform */
    ExternalInterface.addCallback('setTransform', null, function (
        url,
        transform
    ) {
        getSound(url).setTransform(transform);
    });

    /*** setVolume */
    ExternalInterface.addCallback('setVolume', null, function (url, volume) {
        getSound(url).setVolume(volume);
    });

    /*** getVolume */
    ExternalInterface.addCallback('getVolume', null, function (url, volume) {
        return getSound(url).getVolume(volume);
    });

    /*** getId3 */
    ExternalInterface.addCallback('getId3', null, function (url) {
        /* getId3() does not work */
        return getSound(url).id3;
    });

    /*** getBytesLoaded */
    ExternalInterface.addCallback('getBytesLoaded', null, function (url) {
        return getSound(url).getBytesLoaded();
    });

    /*** getBytesTotal */
    ExternalInterface.addCallback('getBytesTotal', null, function (url) {
        return getSound(url).getBytesTotal();
    });

    /*** getProgress */
    ExternalInterface.addCallback('getProgress', null, function (url, pos) {
        var sound = getSound(url);
        if (pos == undefined) pos = sound.getPos();
        return
            pos / sound.getDuration() *
            sound.getBytesLoaded() / sound.getBytesTotal()
        ;
    });

    ExternalInterface.call('__flash__bridge.ready');

}};