/*global $, $F, storefront, window, parseUri, screen */

storefront.utils.popup = (function () {
	"use strict";
	
    var priv, api;

    /* ================================================================
        popup :: priv 
    ================================================================ */
    
    priv = {
        defWidth    : "800",
        defHeight   : "600",
        defName     : "",
    
        clearUriObj : function (uriObj) {
            var rxp_pOpt        = new RegExp("\\&?pOpt=" + uriObj.queryKey.pOpt),
                rxp_pLayerVal   = new RegExp("\\&?pLayer=" + uriObj.queryKey.pLayer),
				rxp_pFullscreen = new RegExp("\\&?pFullscreen=" + uriObj.queryKey.pFullscreen),
				rxp_pFrameId = new RegExp("\\&?pFrameId=" + uriObj.queryKey.pFrameId);
                
            uriObj.source = uriObj.source.replace(rxp_pOpt, "");
            uriObj.source = uriObj.source.replace(rxp_pLayerVal, "");
            uriObj.source = uriObj.source.replace(rxp_pFullscreen, "");
            uriObj.source = uriObj.source.replace(rxp_pFrameId, "");
            
            if (uriObj.source.indexOf("?&") !== -1) {    // this can caused when additional params are not at the end
                throw "popup::clearUriObj - popup params are not at the end";
            }
            
            return uriObj;
        },
        
        buildOptionHash : function (opt) {  
            var options = {};            
            
            opt = (opt) ? opt.split("-") : "";             
            
            options.width = opt[0] || priv.defWidth;
            options.height = opt[1] || priv.defHeight;
            options.windowName = opt[2] || priv.defName;
            options.additional = opt[3] || "scrollbars=yes,menubar=no,status=no,toolbar=no";
            
            options.string  = "";
            options.string += "width=" + options.width + "px,";
            options.string += "height=" + options.height + "px,";
            options.string += options.additional;
            
            return options;         
        }
    };
    
    /* ================================================================
        popup :: api
    ================================================================ */ 
    
    api = {
        init : function (jQelem) {
            var uriObj = parseUri(jQelem.attr("href") || jQelem.attr("action")),            
                pOpt = uriObj.queryKey.pOpt || false,
                pLayer = uriObj.queryKey.pLayer || false,
                pFullscreen = uriObj.queryKey.pFullscreen || false,
                pFrameId = uriObj.queryKey.pFrameId || false,
                winRef = null,
                opt;  
            
            uriObj  = priv.clearUriObj(uriObj);
            opt = priv.buildOptionHash(pOpt);

            if (pLayer) {
                storefront.utils.modalWindow.init(uriObj.source, opt.width, opt.height,  pLayer, pFrameId);
            } else {
				if (pFullscreen) {
					winRef = window.open(uriObj.source, "", "height=" + (screen.availHeight - 45) + ",width=" + (screen.availWidth - 12) + "location=0, status=1, resizable=0, scrollbars=1, toolbar=0");
					winRef.name = opt.windowName; // IE do not support slashes in name attributes
				} else {
					// erweitern auf class = external wenn href *:// enthaelt 
					winRef = (pOpt ? window.open(uriObj.source, "", opt.string) : window.open(uriObj.source));
					winRef.name = opt.windowName; // IE do not support slashes in name attributes		
				}
				winRef.focus();
            }
            
            return true;
        }
    };
    
   
    /* ================================================================
        JSUNIT :: reference priv to api if activ
    ================================================================ */

    if (storefront.globals.JSUNIT === true) {
        api.priv = priv;
    }
    
    return api;
}());