/*
    TABLE OF CONTENTS

=Salem.RegisterNamespace
=Salem.Ajax.Service
=Salem.String
=Salem.Sounds

*/

/* =Salem.RegisterNamespace */
if (typeof f == "undefined" || !Salem) {
    var Salem = {};
}

Salem.RegisterNamespace = function() {
    var a = arguments, o = null, i, j, d;
    for (i = 0; i < a.length; i++) {
        d = a[i].split(".");
        o = Salem;

        // Salem is implied, so it is ignored if it is included
        for (j = (d[0] == "Salem") ? 1 : 0; j < d.length; j++) {
            o[d[j]] = o[d[j]] || {};
            o = o[d[j]];
        }
    }
    return o;
};

/* =Search.Cookie */
Salem.RegisterNamespace("Search.Cookie");
Salem.Search.Cookie = function(value) {
    var cookieName = "Search.Cookie";
    if (typeof value != 'undefined') {
        // setter
        $.cookie(cookieName, value);
    } else {
        // getter
        var ret = "";
        if ($.cookie(cookieName) != null)
            ret = $.cookie(cookieName);

        // null out the cookie
        $.cookie(cookieName, null);

        // set cookie to blank after get
        return ret;
    }
};

/* =Salem.Ajax.Service */
Salem.RegisterNamespace("Ajax.Service");
Salem.Ajax.Service = function AjaxService(serviceUrl) {
    var Instance = this;
    this.serviceUrl = serviceUrl;
    //Get Wrapper
    this.JsonGet = function(method, data, callback, error) {
        this.invoke("GET", method, data, callback, error, false);
    };
    //Post Wrapper
    this.JsonPost = function(method, data, callback, error) {
        this.invoke("POST", method, data, callback, error, false);
    };
    //Call a wrapped object
    this.invoke = function(action, method, data, callback, error, bare) {
        //The service endpoint URL        
        var url = Instance.serviceUrl + method;
        $.ajax({
            url: url,
            data: data,
            type: action,
            processData: true,
            contentType: "application/json",
            timeout: 5000,
            dataType: "json",
            success: function(response) {
                for (var property in response) {
                    //WCF returns all json as a wrapped object. This drops the outer layer that isn't needed if it exists
                    response = response[property];
                    break;
                }
                //Interpret JSON objects set the response as that object
                //We do this verses Eal because tha could result in an unsafe execution of code
                response = JSON.parse(response);
                //Return the object
                callback(response);
            },
            error: error
        });
    }
}

/* =Salem.String */
Salem.RegisterNamespace("Salem.String");
Salem.String = {

    IsNullOrEmpty: function() {
        var ret = false;
        for (var i = 0; i < arguments.length; i++) {
            if (ret == false && (arguments[i] == null || Salem.String.Trim(arguments[i].toString()).length == 0)) { ret = true; }
        }
        return ret;
    },

    Format: function(str) {
        for (var i = 1; i < arguments.length; i++) {
            var re = new RegExp('\\{' + (i - 1) + '\\}', 'gm');
            var val = (Salem.String.IsNullOrEmpty(arguments[i])) ? '' : arguments[i];
            str = str.replace(re, val);
        }
        return str;
    },

    Trim: function(str) {
        return str.replace(/^\s+|\s+$/g,"");
    }

};

/* =Salem.Validation */
Salem.RegisterNamespace("Validation");
Salem.Validation = {
    IsValidEmail: function(email) {
        var reg = new RegExp('^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$');
        return reg.test(email);
    }
};

/* =Salem.Sounds */
Salem.RegisterNamespace("Sound");
Salem.Sound = {
    Play: function(sound, debug) {
        var embed = document.getElementById('__SoundFrame');
        if (embed != null) {
            embed.parentNode.removeChild(embed);
        }

        embed = document.createElement('embed');
        embed.setAttribute('id', '__SoundFrame');
        embed.setAttribute('src', sound);
        embed.setAttribute('loop', 'false');
        embed.setAttribute('volume', '200');
        embed.setAttribute('autostart', 'true');
        if (debug == null || debug == false) {
            embed.setAttribute('hidden', 'true');
        }
        document.body.appendChild(embed);
    }
};