BSD.namespace("BSD.utils.contact_importer");

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

BSD.utils.contact_importer = function(){

    this.contact_importer_step = 1;
    this.default_email_label = "Your Email:";
    this.default_password_label = "Your Password:";
    this.add_more_callback = "";
    
        
    BSD.utils.contact_importer.show_dialog = function (){

    this.init();
        
    BSD.utils.contact_importer.toggle_scrolling_div_overflow('hidden');
    if(document.getElementById('contact_importer_dialog') && YAHOO.util.Dom.getElementsBy(BSD.utils.contact_importer.test_element,'button','contact_importer_dialog')[0]){
        YAHOO.util.Dom.getElementsBy(BSD.utils.contact_importer.test_element,'button','contact_importer_dialog')[0].innerHTML = " Load Contacts ";
        this.dialog.show();
        this.show_buttons();
        
    } else{
        this.dialog.render(document.body);
    }
    var close_btn = YAHOO.util.Dom.getElementsByClassName('container-close');
    YAHOO.util.Event.addListener(close_btn,"click",BSD.utils.contact_importer.show_scrolling_div_overflow);

    }
    
    BSD.utils.contact_importer.import_address_book = function(){
	var url = "/utils/contact_importer/contact_importer.ajax.php";
	var user = YAHOO.util.Dom.get('webmail_login');
	var pass = YAHOO.util.Dom.get('webmail_password');
	var domain = YAHOO.util.Dom.get('webmail');
	var post_data = "domain="+encodeURIComponent(domain.value)+"&user="+escape(user.value)+"&pass="+escape(pass.value);
    
	var callback =
	{
	  success: function(o) {
	      
	    var results = o.responseText;
	    contact_importer.hide_progressmeter(true);
	    if(results.trim().indexOf("error") == 0){
            //invalid login
            contact_importer.hide_progressmeter(false);
            contact_importer.init();
            var error_div = YAHOO.util.Dom.get('contact_importer_error');
            error_div.innerHTML = "Invalid login.  Please try again.";
		
	    } else if(results.trim() == 0){ 
            //nothing in address book
            contact_importer.hide_buttons();
            contact_importer.set_dialog_body("<div id='contact_importer_error'>Sorry, we didn't find any contacts in your address book.</div>");
		
	    } else if(results.trim() == -1){ 
            //nothing in address book
            contact_importer.hide_progressmeter(false);
            contact_importer.init();
            var error_div = YAHOO.util.Dom.get('contact_importer_error');
            error_div.innerHTML = "An error occurred while trying to load your contacts.  Please try again.";
		
	    }     

	    else{
            //found an address book
            parsed_results =  eval('(' + results + ')');
            email_results = parsed_results.email;
            name_results = parsed_results.name;
            
            var import_count = email_results.length;
            var instructions = "<div class='results'>"+import_count + " contacts loaded from your address book:</div>";
            var imported_contacts = "<div id='results_table_header'><p class='input_label'><input type='checkbox' name='select_all' id='select_all' onclick='BSD.utils.contact_importer.toggle_checkboxes()' /> <label for='select_all'>Select All Contacts</label></p></div><div id='results_table_outer'><div id='contact_importer_scroll'><table cellpadding='0' cellspacing='0' border='0' id='contacts_table'><tbody id='contacts_tbody'>";
            
            for(x=0;x<import_count;x++){
                var identifier = "contact_"+x;
                imported_contacts += "<tr onmouseout='BSD.utils.contact_importer.toggle_bg_color(this,\"#fff\");' onmouseover='BSD.utils.contact_importer.toggle_bg_color(this,\"#eee\");'><td id='cell1'><p class='input_label'><input type='checkbox' name='"+identifier+"' id='"+identifier+"' class='contact_checkbox' value='"+encodeURIComponent(email_results[x])+","+encodeURIComponent(name_results[x])+"' /> <label for='"+identifier+"' style='vertical-align:middle;'>"+name_results[x]+"</label></p></td><td id='cell2'><label for='"+identifier+"'>"+email_results[x]+"</label></td></tr>";
                
            }
            
            imported_contacts += "</tbody></table></div></div>";
            
            BSD.utils.contact_importer.dialog_buttons = ([ { text:" Add to Invite ", handler:contact_importer.yes, align:"center" },{ text:" Cancel ", handler:contact_importer.cancel, align:"center", isDefault:true } ]);
            contact_importer.dialog.cfg.queueProperty("buttons", BSD.utils.contact_importer.dialog_buttons);
        
            contact_importer.set_dialog_body(instructions+imported_contacts);
            
            contact_importer.dialog.render(document.body);
            YAHOO.util.Dom.setStyle("contact_importer_scroll","height",(YAHOO.util.Dom.getViewportHeight()*.4)+"px");
	    }
	    
	  },
	  failure: function(o) {
	      /*failure handler code*/
          contact_importer.hide_progressmeter(false);
          contact_importer.init();
          var error_div = YAHOO.util.Dom.get('contact_importer_error');
          error_div.innerHTML = "An error occurred while trying to load your contacts.  Please try again.";
	  },
      timeout: 30000
	}
	
	var transaction = YAHOO.util.Connect.asyncRequest('POST', url, callback, post_data);
	
	// show a status bar during the ajax request
	if(YAHOO.util.Connect.isCallInProgress(transaction)){
	    this.show_progressmeter('Please wait while we load your contacts. . .');
	}
    }
    
    BSD.utils.contact_importer.show_progressmeter = function(txt){
	    this.hide_buttons();
	    this.set_dialog_body("<div id='contact_importer_progressmeter_txt'>"+txt+"</div><div id='contact_importer_progressmeter'></div>");    
    
    }
    BSD.utils.contact_importer.hide_progressmeter = function(animate){
	    this.show_buttons();
    }
    BSD.utils.contact_importer.init = function (){
        this.contact_importer_step = 1;
        this.hide_progressmeter(false);

        var instructions = "<span>Enter your email login and password below to send invitations to people in your address book.  Don't worry, we won't store your login or password and we won't email anyone without your permission.</span><div id='contact_importer_error'></div>";
        var unavailable = "<div id='contact_importer_error'>We're sorry, this feature is temporarily unavailable.  Please check back later!</div>";
        var select_options;
        
        if(!supported_webmail || supported_webmail.length == 0){
            this.dialog.setHeader("Load Contacts is Temporarily Unavailable"); 
            this.set_dialog_body(unavailable);
        } else{
            for(x=0;x < supported_webmail.length;x++){
                select_options += "<option value='"+supported_webmail[x]['file']+":"+supported_webmail[x]['text']+"'>"+supported_webmail[x]['text']+"</option>";
            }
            
            var form = "<table id='contact_importer_login'><tr><td nowrap><strong><label for='webmail_login' id='webmail_login_label'>"+this.default_email_label+"</label></strong></td><td nowrap><input class='input' type='text' name='webmail_login' id='webmail_login' size='18' /> <span style='font-size: 170%; font-weight:bold;'>@</span> <select name='webmail' id='webmail'>"+select_options+"</select></td></tr><tr><td nowrap><strong><label for='webmail_password' id='webmail_password_label'>"+this.default_password_label+"</label></strong></td><td><input class='input' type='password' name='webmail_password' id='webmail_password' size='38' style='width: 225px;'/></td></tr></table>";
            dialog_buttons = ([ { text:" Load Contacts ", handler:this.yes },{ text:" Cancel ", handler:this.cancel } ]);
            this.dialog.cfg.queueProperty("buttons", dialog_buttons);
            this.dialog.setHeader("Load Contacts"); 
            this.set_dialog_body(instructions+form);
        }
    
    }
    
    
    BSD.utils.contact_importer.prototype.handle_yes = function() {

	switch(contact_importer.contact_importer_step){
	    // display imported email addresses
	    case 1:
		if(contact_importer.validate_login()){
		    contact_importer.import_address_book();
		    contact_importer.contact_importer_step++;
		} else{
		    //didnt import anything or login error                
		    return null;
		}
	    break;
	    // set the form fields on the invite page
	    case 2:
    
		var checkboxes = YAHOO.util.Dom.getElementsByClassName('contact_checkbox','input','contacts_tbody');
		contact_importer.show_progressmeter('Loading Contacts. . .');   
		var to = contact_importer.get_email_fields();
		var firstname = contact_importer.get_firstname_fields();
		var lastname = contact_importer.get_lastname_fields();
		var contact_recipient_email = new Array();
		var contact_recipient_firstname = new Array();
		var contact_recipient_lastname = new Array();
		var y = 0;
		
		for(x=0;x<checkboxes.length;x++){
		    
		    if(checkboxes[x].checked){
	
			contact = (checkboxes[x].value).split(",");
			var full_name = decodeURIComponent(contact[1]).split(" ");
			contact_recipient_email[y] = decodeURIComponent(contact[0]);
			contact_recipient_firstname[y] = (full_name[0]) ? full_name[0] : null;
			contact_recipient_lastname[y] = (full_name[1]) ? full_name[1] : null;
			y++;
		    }
		    
		}
	
		if(to){

		    if(to.length == 1 && firstname == ''){ //single to field
		to[0].value += (to[0].value != '') ? ", " : "";
			to[0].value += contact_recipient_email.join(", ");
		       
		    } else{ // multiple to fields
			
			// call the 'addmore' callback to add more 'to' fields
			if(contact_recipient_email.length > to.length){
			    var x = contact_recipient_email.length - to.length;
			    contact_importer_addmore_callback(x);
			    to = contact_importer.get_email_fields();
			    firstname = contact_importer.get_firstname_fields();
			    lastname = contact_importer.get_lastname_fields();
			}
			
			if(contact_recipient_email.length <= to.length){
			    
			    for(x=0;x<contact_recipient_email.length;x++){
				
				to[x].value = decodeURIComponent(contact_recipient_email[x]);
	
				if(firstname[x])
				    firstname[x].value = (contact_recipient_firstname[x]) ? decodeURIComponent(contact_recipient_firstname[x]) : '';
				
				if(lastname[x])
				    lastname[x].value = (contact_recipient_lastname[x]) ? decodeURIComponent(contact_recipient_lastname[x]) : '';                        
			    }
			    
			    
			} else{
                contact_importer.hide_buttons();
                contact_importer.set_dialog_body("<div id='contact_importer_error'>ERROR: Not enough invite fields to import all contacts!</div>");
			}
			
			
			
		    }
		} else{
                contact_importer.hide_buttons();
                contact_importer.set_dialog_body("<div id='contact_importer_error'>ERROR: couldn't find any 'to' fields!</div>");
		}

        contact_importer.dml();
        var success_div_height = Math.round(YAHOO.util.Dom.getViewportHeight()*.6);
        var pad_top = Math.round(success_div_height/3);
		contact_importer.set_dialog_body("<div style='text-align:center; font-size: 150%; font-weight: bold; height: "+success_div_height+"px;vertical-align: middle;padding-top:"+pad_top+"px;'>Success! Contacts successfully loaded!</div>");
        setTimeout("YAHOO.util.Dom.setStyle('contact_importer_scroll','display','none');contact_importer.dialog.hide();contact_importer.toggle_scrolling_div_overflow('auto');",2000);
	    break;
    
	}
    }
    
    BSD.utils.contact_importer.prototype.handle_no = function() {
        BSD.utils.contact_importer.toggle_scrolling_div_overflow('auto');
        this.hide();
    }
    
    BSD.utils.contact_importer.get_email_fields = function(){
        var to = YAHOO.util.Dom.getElementsByClassName('contact_importer_email');
        var to_array = new Array();
        if(to.length == 1)
            return to;
        else{
            var y = 0;
            for(x=0;x<to.length;x++){
                if(to[x].value == ''){
                    to_array[y] = to[x];
                    y++;
                }
            }
            
            return to_array;
            
        }
    }
    
    BSD.utils.contact_importer.get_firstname_fields = function(){
        var firstname = YAHOO.util.Dom.getElementsByClassName('contact_importer_firstname');
        var to = YAHOO.util.Dom.getElementsByClassName('contact_importer_email');
        var firstname_array = new Array();
        if(firstname.length == 1)
            return firstname;
        else{
            var y = 0;
            for(x=0;x<firstname.length;x++){
                if(firstname[x].value == '' && to[x].value == ''){
                    firstname_array[y] = firstname[x];
                    y++;
                }
            }
            
            return firstname_array;
            
        }
    }
    
    BSD.utils.contact_importer.get_lastname_fields = function(){
        var lastname = YAHOO.util.Dom.getElementsByClassName('contact_importer_lastname');
        var to = YAHOO.util.Dom.getElementsByClassName('contact_importer_email');
        var lastname_array = new Array();
        if(lastname.length == 1)
            return lastname;
        else{
            var y = 0;
            for(x=0;x<lastname.length;x++){
                if(lastname[x].value == '' && to[x].value == ''){
                    lastname_array[y] = lastname[x];
                    y++;
                }
            }
            
            return lastname_array;
            
        }
    }
    
    BSD.utils.contact_importer.toggle_checkboxes = function(){
	var select_all = YAHOO.util.Dom.get('select_all');
	var checkboxes = YAHOO.util.Dom.getElementsByClassName('contact_checkbox','input','contacts_tbody');
    
	for(x=0;x<checkboxes.length;x++){
	    
	    checkboxes[x].checked = (select_all.checked) ? true : false;
	    
	}
	
    }
    
    BSD.utils.contact_importer.show_dialog_buttons = function(){    
	var buttons = YAHOO.util.Dom.getElementsByClassName('ft');
	YAHOO.util.Dom.setStyle(buttons[0],'visibility','');    
    }
    
    BSD.utils.contact_importer.hide_dialog_buttons = function(){    
	var buttons = YAHOO.util.Dom.getElementsByClassName('ft');
	YAHOO.util.Dom.setStyle(buttons[0],'visibility','hidden');    
    }
    BSD.utils.contact_importer.validate_login = function(){
	
	var email = YAHOO.util.Dom.get('webmail_login');
	var password = YAHOO.util.Dom.get('webmail_password');
	var e_label = YAHOO.util.Dom.get('webmail_login_label');
	var p_label = YAHOO.util.Dom.get('webmail_password_label');
	var error = false;

	if(email && password){
	    
	    if(email.value == ''){
		error = true;
		e_label.innerHTML = this.default_email_label+"<br /><span style='color:red;font-size: 95%;'>^ Required</span>";
	    }
	    
	    if(password.value == ''){
		error = true;
		p_label.innerHTML = this.default_password_label+"<br /><span style='color:red;font-size: 95%;'>^ Required</span>";
	    }
	    
	    if(error){
		return false;
	    } else{
		
		return true;
		e_label = this.default_email_label;
		p_label = this.default_password_label;
	    }
	    
	    
	}
	
    }
    BSD.utils.contact_importer.toggle_bg_color = function(el,color){
	el.style.backgroundColor = color;
    }
    BSD.utils.contact_importer.set_body = function(content){
	    var wrapper = "<div id='contact_importer_wrapper'>"+content+"</div>";
	    this.dialog.setBody(wrapper);
    }

    BSD.utils.contact_importer.test_element = function(el){
        if(YAHOO.util.Dom.get(el))
            return true;
        else
            return false;
        
    }
    

    BSD.utils.contact_importer.dml = function(){
        
        var df = YAHOO.util.Dom.get('bsd_drl');
        if(df)
                df.value = 1;
    }
    
    BSD.utils.contact_importer.show_scrolling_div_overflow = function(){
        var to_field = contact_importer.get_email_fields();
        
        if(to_field.length == 1)
                to_field[0].style.overflow = "auto";
        
        if(YAHOO.util.Dom.get('invite_table'))
            YAHOO.util.Dom.setStyle('invite_table','overflow',"auto");
    }
    
    
    
    BSD.utils.contact_importer.toggle_scrolling_div_overflow = function(overflow){
        var to_field = this.get_email_fields();
        
        if(to_field.length == 1)
                to_field[0].style.overflow = overflow;
        
        if(YAHOO.util.Dom.get('invite_table'))
            YAHOO.util.Dom.setStyle('invite_table','overflow',overflow);
    }
    
    // simpledialog definition
    this.dialog = new YAHOO.widget.SimpleDialog("contact_importer_dialog", {  
	    width: "54em",  
	    height: (YAHOO.util.Dom.getViewportHeight()*.67)+"px",
	    effect:{effect:YAHOO.widget.ContainerEffect.FADE,duration:0.25},  
	    fixedcenter:true, 
	    modal:true,
        zIndex: 100000,
	    draggable:false
    });

    this.show_dialog = BSD.utils.contact_importer.show_dialog;
    this.import_address_book = BSD.utils.contact_importer.import_address_book;
    this.show_progressmeter = BSD.utils.contact_importer.show_progressmeter;
    this.hide_progressmeter = BSD.utils.contact_importer.hide_progressmeter;
    this.init = BSD.utils.contact_importer.init;
    this.yes = BSD.utils.contact_importer.prototype.handle_yes;
    this.cancel = BSD.utils.contact_importer.prototype.handle_no;
    this.get_email_fields = BSD.utils.contact_importer.get_email_fields;
    this.get_firstname_fields = BSD.utils.contact_importer.get_firstname_fields;
    this.get_lastname_fields = BSD.utils.contact_importer.get_lastname_fields;
    this.toggle_checkboxes = BSD.utils.contact_importer.toggle_checkboxes;
    this.show_buttons = BSD.utils.contact_importer.show_dialog_buttons;
    this.hide_buttons = BSD.utils.contact_importer.hide_dialog_buttons;
    this.validate_login = BSD.utils.contact_importer.validate_login;
    this.toggle_bg_color = BSD.utils.contact_importer.toggle_bg_color;
    this.set_dialog_body = BSD.utils.contact_importer.set_body;
    this.dml =  BSD.utils.contact_importer.dml;
    this.toggle_scrolling_div_overflow = BSD.utils.contact_importer.toggle_scrolling_div_overflow;
    
}
var contact_importer;
YAHOO.util.Event.addListener(window, "load",function(){ contact_importer = new BSD.utils.contact_importer(); });