//General popup ~ singleton
//dependencies: jquery 1.10+

var Modal = function(options){
    var $popup = $(".modal"),
    $header = $popup.find(".header"),
    $content = $popup.find(".content"),
    $footer = $popup.find('footer');

   this.options = {
    buttons: {
        "showOK" : false,
        "showCancel" : false
    }
   }

    options && $.extend(this.options, options);
    this.$header = $header.find(".header-text");
    this.$content_header = $content.find(".question");
    this.$content_text = $content.find(".text");
    this.$content_other_html = $content.find(".other_html");
    this.$footer = $footer.find(".footer-text");

    Modal.prototype.setHeader = function(text){
        //can be a type of content like ERROR, INFORMATION, QUESTION, etc
        this.$header.text(text);

        return this;
    }

    Modal.prototype.setContentHeader = function(qtext){
        //can set a secondary header/title like , a question or something general
        this.$content_header.text(qtext);

        return this;
    }

    Modal.prototype.setContentText = function(text){
        // can set a text for the content section, we can have some details for it
        this.$content_text.text(text);

        return this;
    }

    Modal.prototype.setOtherHtml = function(html){
        //can set some html code like ajax loader, etc
        this.$content_other_html.html(html);

        return this;
    }

    Modal.prototype.setFooter = function(text){
        //set the footer text
        this.$footer.text(text);

        return this;
    }

    Modal.prototype.getPopupReference = function(){

        return $popup;
    }

    Modal.prototype.init = function(options){
       console.log("Modal - Init");
        if(options){
            options.type && this.$header.text(options.type);
            options.content_head && this.$content_header.text(options.content_head);
            options.content_text && this.$content_text.text(options.content_text);
            options.footer && this.$footer.text(options.footer);
        }
    }

    Modal.prototype.addListener = function(method){
        if(typeof method == "function")
            method();
    }

    //clear elements and listeners
    Modal.prototype.clearEverything = function(){
        this.$header.html();
        this.$content_header.html();
        this.$content_text.html();
        this.$content_other_html.html();
        this.$footer.html();
    }


    if(arguments.callee._singletonInstance)
        return arguments.callee._singletonInstance;
    arguments.callee._singletonInstance = this;
}