var Videobox = {

        init: function (options) {
                // init default options
                this.options = Object.extend({
                        resizeDuration: 400,        // Duration of height and width resizing (ms)
                        initialWidth: 640,                // Initial width of the box (px)
                        initialHeight: 250,                // Initial height of the box (px)
                        defaultWidth: 640,                // Default width of the box (px)
                        defaultHeight: 376,        // Default height of the box (px)
                        animateCaption: true,        // Enable/Disable caption animation
                        flvplayer: 'swf/flvplayer.swf'
                }, options || {});

                this.anchors = [];
                $A($$('a')).each(function(el){
                        if(el.rel && el.href && el.rel.test('^vidbox', 'i')) {
                                el.addEvent('click', function (e) {
          e = new Event(e);
          e.stop();
          this.click(el);
                                }.bind(this));
                                this.anchors.push(el);
                        }
    }, this);

                this.overlay = new Element('div').setProperty('id', 'lbOverlay').injectInside(document.body);
                this.center = new Element('div').setProperty('id', 'lbCenter').setStyles({width: this.options.initialWidth+'px', height: this.options.initialHeight+'px', marginLeft: '-'+(this.options.initialWidth/2)+'px', display: 'none'}).injectInside(document.body);

                this.bottomContainer = new Element('div').setProperty('id', 'lbBottomContainer').setStyle('display', 'none').injectInside(document.body);
                this.bottom = new Element('div').setProperty('id', 'lbBottom').injectInside(this.bottomContainer);
                new Element('a').setProperties({id: 'lbCloseLink', href: '#'}).injectInside(this.bottom).onclick = this.overlay.onclick = this.close.bind(this);
                this.caption = new Element('div').setProperty('id', 'lbCaption').injectInside(this.bottom);
                this.number = new Element('div').setProperty('id', 'lbNumber').injectInside(this.bottom);
                new Element('div').setStyle('clear', 'both').injectInside(this.bottom);

                var nextEffect = this.nextEffect.bind(this);
                this.fx = {
                        overlay: this.overlay.effect('opacity', {duration: 500}).hide(),
                        center: this.center.effects({duration: 500, transition: Fx.Transitions.sineInOut, onComplete: nextEffect}),
                        bottom: this.bottom.effect('margin-top', {duration: 400})
                };

        },

        click: function(link) {

                     return this.open (link.href, link.title, link.rel);

        },
        open: function(sLinkHref, sLinkTitle, sLinkRel) {
                this.href = sLinkHref;
                this.title = sLinkTitle;
                this.rel = sLinkRel;
                this.position();
                this.setup();
                this.video(this.href);
                this.top = Window.getScrollTop() + (Window.getHeight() / 15);
                this.center.setStyles({top: this.top+'px', display: ''});
                this.fx.overlay.start(0.8);
                this.step = 1;
                this.center.setStyle('background','#fff url(loading.gif) no-repeat center');
                this.caption.innerHTML = this.title;
                this.fx.center.start({'height': [this.options.contentsHeight]});
        },

        setup: function(){
                var aDim = this.rel.match(/[0-9]+/g);
                this.options.contentsWidth = (aDim && (aDim[0] > 0)) ? aDim[0] : this.options.defaultWidth;
                this.options.contentsHeight = (aDim && (aDim[1] > 0)) ? aDim[1] : this.options.defaultHeight;

        },

        position: function(){
    this.overlay.setStyles({'top': window.getScrollTop()+'px', 'height': window.getHeight()+'px'});
        },

        video: function(sLinkHref){
                if (sLinkHref.match(/youtube\.com\/watch/i)) {
      this.flash = true;
                        var hRef = sLinkHref;
                        var videoId = hRef.split('=');
                        this.videoID = videoId[1];
                        this.so = new SWFObject("http://www.youtube.com/v/"+this.videoID, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0");
                        this.so.addParam("wmode", "transparent");
                }
                else if (sLinkHref.match(/metacafe\.com\/watch/i)) {
      this.flash = true;
                        var hRef = sLinkHref;
                        var videoId = hRef.split('/');
                        this.videoID = videoId[4];
                        this.so = new SWFObject("http://www.metacafe.com/fplayer/"+this.videoID+"/.swf", "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0");
                        this.so.addParam("wmode", "transparent");
                }
                else if (sLinkHref.match(/google\.com\/videoplay/i)) {
      this.flash = true;
                        var hRef = sLinkHref;
                        var videoId = hRef.split('=');
                        this.videoID = videoId[1];
                        this.so = new SWFObject("http://video.google.com/googleplayer.swf?docId="+this.videoID+"&hl=en", "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0");
                        this.so.addParam("wmode", "transparent");
                }
                else if (sLinkHref.match(/ifilm\.com\/video/i)) {
                  this.flash = true;
                        var hRef = sLinkHref;
                        var videoId = hRef.split('video/');
                        this.videoID = videoId[1];
                        this.so = new SWFObject("http://www.ifilm.com/efp", "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0", "#000");
                        this.so.addVariable("flvbaseclip", this.videoID+"&");
                        this.so.addParam("wmode", "transparent");
                }
                else if (sLinkHref.match(/\.mov/i)) {
                  this.flash = false;
                        if (navigator.plugins && navigator.plugins.length) {
          this.other ='<object id="qtboxMovie" type="video/quicktime" codebase="http://www.apple.com/qtactivex/qtplugin.cab" data="'+sLinkHref+'" width="'+this.options.contentsWidth+'" height="'+this.options.contentsHeight+'"><param name="src" value="'+sLinkHref+'" /><param name="scale" value="aspect" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="bgcolor" value="#000000" /><param name="enablejavascript" value="true" /></object>';
      } else {
        this.other = '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" width="'+this.options.contentsWidth+'" height="'+this.options.contentsHeight+'" id="qtboxMovie"><param name="src" value="'+sLinkHref+'" /><param name="scale" value="aspect" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="bgcolor" value="#000000" /><param name="enablejavascript" value="true" /></object>';
      }
                }
                else if (sLinkHref.match(/\.wmv/i) || sLinkHref.match(/\.asx/i)) {
                this.flash = false;
                 this.other = '<object NAME="Player" WIDTH="'+this.options.contentsWidth+'" HEIGHT="'+this.options.contentsHeight+'" align="left" hspace="0" type="application/x-oleobject" CLASSID="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6"><param NAME="URL" VALUE="'+sLinkHref+'"><param><param NAME="AUTOSTART" VALUE="false"></param><param name="showControls" value="true"></param><embed WIDTH="'+this.options.contentsWidth+'" HEIGHT="'+this.options.contentsHeight+'" align="left" hspace="0" SRC="'+sLinkHref+'" TYPE="application/x-oleobject" AUTOSTART="false"></embed></object>'
                }
                else if (sLinkHref.match(/\.flv/i)) {
                 this.flash = true;
                 this.so = new SWFObject(this.options.flvplayer+"?file="+sLinkHref, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0", "#000");
                }
                else {
                  this.flash = true;
                        this.videoID = sLinkHref;
                        this.so = new SWFObject(this.videoID, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0");
                }
        },

        nextEffect: function(){
                switch (this.step++){
                case 1:
                        this.fx.center.start({'width': [this.options.contentsWidth], 'marginLeft': [this.options.contentsWidth/-2]});
                        break;
                        this.step++;
                case 2:
                        this.center.setStyle('background','#fff');
                        this.flash ? this.so.write(this.center) : this.center.setHTML(this.other) ;
                        this.bottomContainer.setStyles({top: (this.top + this.center.clientHeight)+'px', height: '0px', marginLeft: this.center.style.marginLeft, width: this.options.contentsWidth+'px',display: ''});
                        if (this.options.animateCaption){
                                this.fx.bottom.set(-this.bottom.offsetHeight);
                                this.bottomContainer.style.height = '';
                                this.fx.bottom.start(0);
                                break;
                        }
                        this.bottomContainer.style.height = '';
                        this.step++;
                }
        },

        close: function(){
                this.fx.overlay.start(0);
                this.center.style.display = this.bottomContainer.style.display = 'none';
                this.center.innerHTML = '';
                return false;
        }

};


window.addEvent('domready', Videobox.init.bind(Videobox));