var Videobox = {

    init: function(options) {
        // init default options
        this.options = Object.extend({
            resizeDuration: 400, // Duration of height and width resizing (ms)
            initialWidth: 250, 	// Initial width of the box (px)
            initialHeight: 250, 	// Initial height of the box (px)
            defaultWidth: 425, 	// Default width of the box (px)
            defaultHeight: 350, // Default height of the box (px)
            animateCaption: true, // Enable/Disable caption animation
            flvplayer: 'http://ascensionpress.com/includes/swf/jwplayer.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', {id: 'lbOverlay'}).injectInside(document.body);
        this.center = new Element('div',  {
            id: 'lbCenter',
            styles: {
                width: this.options.initialWidth + 'px',
                height: this.options.initialHeight + 'px',
                marginLeft: '-' + (this.options.initialWidth / 2) + 'px',
                display: 'none' 
            }
        }).injectInside(document.body);
        this.swfreplace = new Element('div', { id: 'swfreplace'}).injectInside(this.center);


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

        var nextEffect = this.nextEffect.bind(this);

        this.overlay.fade('hide');
        this.center.set('morph', { duration: 500, onComplete: nextEffect });
        this.bottom.set('tween', { 'duration': 400 });

        /*
        this.fx = {
        overlay: this.overlay.fade('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.overlay.fade(0.8);
        this.step = 1;
        this.center.setStyle('background', '#fff url(loading.gif) no-repeat center');
        this.caption.innerHTML = this.title;
        this.center.morph({ '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) {
        //setup SWFObject options.
        this.swfattrs = {
            data: "",
            width: this.options.contentsWidth,
            height: this.options.contentsHeight
        };

        this.swfparams = {
            wmode: "transparent"
        };
        
        this.swfreplaceID = "swfreplace";
        
        //If a Youtube Video
        if (sLinkHref.match(/youtube\.com\/watch/i)) {
            this.flash = true;
            
            var videoId = sLinkHref.split('=');
            this.videoID = videoId[1];
            
            this.swfattrs.data = "http://www.youtube.com/v/" + this.videoID;
        }
        //If a Metacafe Video
        else if (sLinkHref.match(/metacafe\.com\/watch/i)) {
            this.flash = true;
            
            var videoId = sLinkHref.split('/');
            this.videoID = videoId[4];
            
            this.swfattrs.data = "http://www.metacafe.com/fplayer/" + this.videoID + "/.swf";
        }
        //If a Google Video
        else if (sLinkHref.match(/google\.com\/videoplay/i)) {
            this.flash = true;
            
            var videoId = sLinkHref.split('=');
            this.videoID = videoId[1];
            
            this.swfattrs.data = "http://video.google.com/googleplayer.swf?docId=" + this.videoID + "&hl=en";
        }
        //If an iFilm video
        else if (sLinkHref.match(/ifilm\.com\/video/i)) {
            this.flash = true;
            
            var videoId = sLinkHref.split('video/');
            this.videoID = videoId[1];
            
            this.swfattrs.data = "http://www.ifilm.com/efp";
            this.swfparams.flashvars = "flvbaseclip=" + this.videoID + "&";
        }
        //If a Quicktime Video
        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>';
            }
        }
        //If a Windows Media Video
        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>'
        }
        //If a Flash Video
        else if (sLinkHref.match(/\.flv/i)) {
            this.flash = true;

            this.swfattrs.data = this.options.flvplayer + "?file=" + sLinkHref;
        }
        else {
            this.flash = true;
            
            this.swfattrs.data = sLinkHref;
        }
    },

    nextEffect: function() {
        switch (this.step++) {
            case 1:
                this.center.morph({ 'width': this.options.contentsWidth, 'marginLeft': this.options.contentsWidth / -2 });
                break;
                this.step++;
            case 2:
                this.center.setStyle('background', '#fff');
                this.flash ? swfobject.createSWF(this.swfattrs, this.swfparams, this.swfreplaceID) : 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.bottomContainer.style.height = '';
                    this.bottom.setStyle('margin-top', -this.bottom.offsetHeight);
                    this.bottom.tween("margin-top", 0);
                    break;
                }
                this.bottomContainer.style.height = '';
                this.step++;
        }
    },

    close: function() {
        this.overlay.fade('out');
        this.center.style.display = this.bottomContainer.style.display = 'none';
        this.center.empty().adopt(this.swfreplace);
        return false;
    }

};


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