// 
// NOTE:
//   Chat will ONLY work if there is no errors with the user tracking.
// 
// offline              > 0 - online / 1 - offline
// public_display       > 0 - no / 1 - yes
// public_display_users > 0 - no / 1 - yes
// public_error_count   > 0
// public_reset         > 0 - no / 1 - yes
// public_last_update   > 
// public_msg_count     > 0
// 

var chat_settings = {
      offline: 0,
      public_display: 0,
      public_display_users: 0,
      public_error_count: 0,
      public_reset: 0,
      public_last_update: '1328695996',
      public_msg_count: 0
    };

function chat_apply_value(n,v) {
  chat_settings[n] = v;
}

function chat_get_value(n) {
  return chat_settings[n];
}

var Chat_Console = new Class({
    Implements: [Options, Events],
    options: {
            
    },
    
    initialize: function (options) { },
    
    Toggle_Public: function () {
      if (tracking_settings.error_msg == "") {
        chat_settings.public_display = (chat_settings.public_display == 1 ? 0 : 1);
        chat_settings.public_reset = (chat_settings.public_display == 1 ? 1 : 0);
        
        // Closing the window? Close & clear the user list..
        // ----------------------------
        if (chat_settings.public_display == 0) {
          if ($('chat_public_display_users')) {
            Utility.display($('chat_public_display_users'),0);
            
            $('chat_public_display').style.visibility = "visible";
            $('chat_public_display').display = "block";
            
            $('chat_public_display_users').innerHTML = "";
          }
          chat_settings.public_display_users = 0;
        }
        
        // Window
        // ----------------------------
        if (!$('chat_public_window')) {
          var win = PageX.Item('div',{ 'id': 'chat_public_window', 'html': '' },document.body,1);
              win.style.zIndex = "1110";
              win.style.position = "fixed";
              win.style.visibility = (chat_settings.public_display == 1 ? "visible" : "hidden");
              win.style.display = (chat_settings.public_display == 1 ? "inline" : "none");
              win.style.bottom = "25px";
              win.style.right = "6px";
              win.style.borderStyle = "solid";
              win.style.borderWidth = "1px 0px 0px 1px";
              win.style.borderColor = "#DDDDDD";
              win.style.backgroundColor = "#FAFAFA";
              win.style.width = "320px";
              win.style.height = "360px";
          
          var html = '<div style = "width:100%; height:13px; padding:2px 5px 3px 6px; background-color:#627AAC; color:#FFFFFF;" onmouseover = "this.style.cursor = \'pointer\';" onclick = "Chat.Toggle_Public();"><b>Public Chat</b></div>'
                     +'<div style = "width:100%; height:13px; border-style: solid; border-width: 0px 0px 1px 0px; border-color:#BBBBBB; padding:2px 5px 3px 6px; background-color:#F4F4F4; color:#888888; text-align:right;"><a href = "#" class = "url" onclick = "Chat.Public_View_Users();return false">View List</a> - <b>Users Online:</b> <span id = "chat_public_display_online_users">0</span> &nbsp; </div>'
                     +'<div id = "chat_public_display" style = "visibility:visible; display:block; width:100%; height:240px; padding:3px; border-style:solid; border-width:0px 0px 1px 0px; border-color:#AAAAAA; overflow:auto; overflow-x:hidden;"></div>'
                     +'<div id = "chat_public_display_users" style = "visibility:hidden; display:none; width:100%; height:240px; padding:0px; border-style:solid; border-width:0px 0px 1px 0px; border-color:#AAAAAA; overflow:auto; overflow-x:hidden;">'
                     +'  <table border = "0" cellspacing = "0" cellpadding = "0" width = "100%">'
                     +'  <tr height = "14" style = "background-color:#444444;">'
                     +'    <td class = "default" style = "padding:2px 0px 2px 6px; color:#FFFFFF;" onmouseover = "this.style.cursor = \'pointer\';" onclick = "Chat.Public_View_Users();"><b>User List</b></td>'
                     +'    <td align = "right" class = "default" style = "padding:2px 3px 2px 0px;" onmouseover = "this.style.cursor = \'pointer\';" onclick = "Chat.Public_View_Users();"><img src = "http://x.pictoucounty.ca/minimize.png" border = "0" hspace = "3" vspace = "0" width = "10" height = "3" alt = "" title = "" /></td>'
                     +'  </tr>'
                     +'  </table>'
                     +'  <div id = "chat_public_display_users_list" style = "width:100%; height:216px; padding:3px; overflow:auto; overflow-x:hidden;"></div>'
                     +'</div>'
                     +'<br style = "font-size:4px;" />'
                     +'<form id = "chat_public_display_send" style = "margin:0px 0px 0px 4px;">'
                     +'  <center><textarea id = "chat_public_display_msg" name = "msg" style = "width:310px; height:45px; padding:3px;" onkeydown = "Chat.Public_Message_KeyDown(event);"></textarea></center>'
                     +'</form>';
              win.innerHTML = html;
        } else {
          var win = $('chat_public_window');
              win.style.visibility = (chat_settings.public_display == 1 ? "visible" : "hidden");
              win.style.display = (chat_settings.public_display == 1 ? "inline" : "none");
        }
        
        // Update # of online users
        this.Public_Online_Users();
        
        // Get most recent messages
        this.Public_Recent_Messages();
      }
    },
    
    Public_Online_Users: function () {
      var span = $('chat_public_display_online_users');
      
      if (span && chat_settings.public_display == 1 && chat_settings.offline != 1) {
        var update = new Request({
                    method: 'get',
                    url: 'http://www.pictoucounty.ca/x/chat/online_users.php?x=1',
                    
                    onSuccess: function(html) {
                      var resp = html.split("|");
                      
                      if (resp[0] == "error") {
                        span.innerHTML = '<a href = "#" class = "url" style = "color:#960000;" onclick = "alert(\''+resp[1]+'\');"><b>?</b></a>';
                      } else if (resp[0] == "count") {
                        span.innerHTML = resp[1];
                      } else {
                        span.innerHTML = '<a href = "#" class = "url" style = "color:#960000;" onclick = "alert(\'Unable to retrieve user count.\');"><b>?</b></a>';
                      }
                      
                      window.setTimeout('Chat.Public_Online_Users()',10000);
                    },
                    
                    onFailure: function(xhr) {
                      span.innerHTML = '<a href = "#" class = "url" style = "color:#960000;" onclick = "alert(\'Failed to retrieve user count.\');"><b>?</b></a>';
                    }
                });
        
        update.send();
      }
    },
    
    Public_Recent_Messages: function () {
      var body = $('chat_public_display');
      var url = "";
      
      if (chat_settings.public_msg_count > 400) {
        chat_settings.public_reset = 1;
      }
      
      if (chat_settings.public_reset == 1) {
        url = "reset";
        chat_settings.public_reset = 0;
      } else {
        url = chat_settings.public_last_update;
      }
      
      if (body && chat_settings.public_display == 1 && chat_settings.offline != 1) {
        var update = new Request({
                    method: 'get',
                    url: 'http://www.pictoucounty.ca/x/chat/public_recent_messages.php?x='+url,
                    
                    onSuccess: function(html) {
                      var resp = html.split("|");
                      var add = "";
                      var ec = chat_get_value('public_error_count');
                      var mc = chat_get_value('public_msg_count');
                      
                      if (resp[0] == "error") {
                        if (chat_get_value('public_error_count') >= 4) {
                          body.innerHTML = body.innerHTML + '<b style = "color:#960000;">Please try refreshing the page...</b><br />';
                        } else {
                          body.innerHTML = body.innerHTML + '<b style = "color:#960000;">Opps!</b> Unable to receive the chat messages at this time.<br />'
                                                          + '<span id = "chat_public_display_error_'+ec+'" onmouseover = "this.style.cursor = \'pointer\';" onclick = "Chat.Public_Recent_Messages(); Utility.display(this,0); Utility.display($(this.id+\'_try\'),1);"><b>Try again?</b></span><br />'
                                                          + '<span id = "chat_public_display_error_'+ec+'_try" style = "visibility:hidden; display:none;"><i>Trying again...</i></span>';
                          chat_apply_value('public_error_count',ec+1);
                        }
                        body.innerHTML = body.innerHTML + '<hr size = "1" style = "color:;" />'
                                                        + '<br style = "font-size:4px;" />';
                      } else if (resp[0] == "result") {
                        chat_apply_value('public_last_update',resp[1]);
                        
                        if (resp[2] == "reset") {
                          body.innerHTML = "";
                          chat_apply_value('public_reset',0);
                          chat_apply_value('public_msg_count',resp[3]);
                        } else {
                          chat_apply_value('public_msg_count',mc+resp[3]);
                        }
                        
                        body.innerHTML = body.innerHTML + resp[4];
                      } else {
                        if (chat_get_value('public_error_count') >= 4) {
                          body.innerHTML = body.innerHTML + '<b style = "color:#960000;">Please try refreshing the page...</b><br />';
                        } else {
                          body.innerHTML = body.innerHTML + '<b style = "color:#960000;">Opps!</b> Unable to receive the chat messages at this time.<br />'
                                                          + '<span id = "chat_public_display_error_'+ec+'" onmouseover = "this.style.cursor = \'pointer\';" onclick = "Chat.Public_Recent_Messages(); Utility.display(this,0); Utility.display($(this.id+\'_try\'),1);"><b>Try again?</b></span><br />'
                                                          + '<span id = "chat_public_display_error_'+ec+'_try" style = "visibility:hidden; display:none;"><i>Trying again...</i></span>';
                          chat_apply_value('public_error_count',ec+1);
                        }
                        body.innerHTML = body.innerHTML + '<hr size = "1" style = "color:;" />'
                                                        + '<br style = "font-size:4px;" />';
                      }
                      
                      body.scrollTop = body.scrollHeight;
                      
                      window.setTimeout('Chat.Public_Recent_Messages()',1500);
                    },
                    
                    onFailure: function(xhr) {
                      body.innerHTML = body.innerHTML + '<b style = "color:#960000;">Error! Please try refreshing the page...</b><br />'
                                                      + '<hr size = "1" style = "color:#CCCCCC;" />'
                                                      + '<br style = "font-size:4px;" />';
                      chat_apply_value('public_error_count',5);
                    }
                });
        
        update.send();
      }
    },
    
    Public_Message_KeyDown: function (event) {
      var body = $('chat_public_display');
      
      if (body && chat_settings.public_display == 1 && chat_settings.offline != 1) {
        if (!(event.keycode == 16 || event.shiftKey) && event.keyCode == 13) {
          if ($('chat_public_display_msg')) {
            this.Public_Send_Message($('chat_public_display_msg').value);
          }
        }
      }
    },
    
    Public_Send_Message: function (msg) {
      var body = $('chat_public_display');
      
      if (body && chat_settings.public_display == 1 && chat_settings.offline != 1) {
        if (msg != "") {
          $('chat_public_display_msg').value = "";
          alert("We're sorry, but this feature is presently unavailable!");
          
          /*
          var post_msg = new Request({
                      method: 'post',
                      url: 'http://www.pictoucounty.ca/x/chat/public_send_message.php',
                      data: 'msg='+msg,
                      
                      onSuccess: function(response) {
                        var ec = chat_get_value('public_error_count');
                        
                        $('chat_public_display_msg').value = "";
                        
                        if (response.length == 0) {
                          alert('Opps.. Your message may not have sent properly!');
                        } else {
                          // parse the response
                          var r = response.split("|");
                          
                          if (r[0] == "success") {
                            Chat.Public_Recent_Messages();
                            
                            Utility.display($('chat_public_display_users'),0);
                            
                            $('chat_public_display').style.visibility = "visible";
                            $('chat_public_display').style.display = "block";
                            
                            chat_apply_value('public_display_users',0);
                          } else {
                            alert('Opps.. Your message could not be posted! - '+response);
                          }
                        }
                      },
                      
                      onFailure: function(xhr) {
                        $('chat_public_display_msg').value = "";
                        alert('Opps.. Unable to post your message! - '+xhr.status+': '+xhr.statusText);
                      }
                  });
        
          post_msg.send();
          */
        }
      }
    },
    
    Public_View_Users: function () {
      var body = $('chat_public_display');
      var users = $('chat_public_display_users');
      var userlist = $('chat_public_display_users_list');
      
      if (body && users && userlist && chat_settings.public_display == 1 && chat_settings.offline != 1) {
        chat_settings.public_display_users = (chat_settings.public_display_users == 1 ? 0 : 1);
        
        switch (chat_settings.public_display_users) {
        case 1:
          users.style.visibility = "visible";
          users.style.display = "block";
          
          Utility.display(body,0);
          
          var update = new Request({
                      method: 'get',
                      url: 'http://www.pictoucounty.ca/x/chat/online_users.php?x=2',
                      
                      onSuccess: function(html) {
                        var resp = html.split("|");
                        
                        var userlist = $('chat_public_display_users_list');
                        
                        if (resp[0] == "error") {
                          userlist.innerHTML = '<b style = "color:#960000;">Error:</b><br /><b>'+resp[1]+'</b>';
                        } else if (resp[0] == "list") {
                          userlist.innerHTML = resp[1];
                        } else {
                          userlist.innerHTML = '<b style = "color:#960000;">Error:</b><br />Unable to retrieve user list!</b>';
                        }
                      },
                      
                      onFailure: function(xhr) {
                        userlist.innerHTML = '<b style = "color:#960000;">Error:</b><br />Failed to retrieve user list!</b>';
                      }
                  });
          
          update.send();
          
          break;
        default:
          Utility.display(users,0);
          
          body.style.visibility = "visible";
          body.style.display = "block";
          
          userlist.innerHTML = "";
        }
      }
    }
    

});

var Chat = new Chat_Console();