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var modules = new Array();

function GetModule(name)
{
    if (typeof modules[name] == 'undefined')
    {
        LoadScript("module/" + name + ".js");
        
        if (eval("typeof " + name + " != 'function'"))
        {
            Log("Failed to load " + name + " module.");
            return;
        }
        
        modules[name] = eval("(new " + name + "('" + name + "'))");
    }
    
    return modules[name];
}

function Module_OnChange(full_id, available)
{
    var parts = full_id.split(":", 2);
    
    if (global_legacy)
    {
        legacyOnState(full_id, parts[1], parts[0], available);
        return;
    }
    
    var module = GetModule(parts[0]);
    
    if (module)
    {
        module.SetStatus(parts[1], available);
    }
}

function Module_OnMessage()
{
    var full_id = arguments[0];
    var command = arguments[1];
    var variables = arguments[2];
    
    var parts = full_id.split(":", 2);
    
    if (global_legacy)
    {
        legacyOnMessage(full_id, parts[1], parts[0], command, variables);
        return;
    }
    
    var module = GetModule(parts[0]);
    
    if (module)
    {
        module.ReceiveMessage(parts[1], command, variables);
    }
    else
    {
        //Log("No one to receive this message, ignoring...");
    }
}

function SendModuleMessage(full_id, command, variables)
{
    var args = new Array();
    
    args[args.length] = full_id;
    args[args.length] = command;
    args[args.length] = variables.length;
    
    for (var i = 0; i < variables.length; i++)
    {
        var obj = variables[i];
        
        for (var key in obj)
        {
            args[args.length] = key;
            args[args.length] = obj[key];
        }
    }
    
    Module_SendMessage.apply(null, Array.prototype.slice.call(args, 0));
}


function Module(name)
{
    this.name_ = name;
    this.ids_ = new Array();
    
    this.EventBase();
}

Extend(Module, EventBase);

Module.prototype.name_;
Module.prototype.ids_;

Module.prototype.SetStatus = function(id, available)
{
    if (typeof this.ids_[id] == 'undefined')
    {
        this.ids_[id] = available;
        this.EventBase.prototype.Trigger.call(this, "onStatusChange", id, available);
    }
    else if (this.ids[id] != available)
    {
        this.EventBase.prototype.Trigger.call(this, "onStatusChange", id, available);
    }
}

Module.prototype.ReceiveMessage = function(id, command, variables)
{
    //Log("received " + command);
}

Module.prototype.GetAvailableIds = function()
{
    var ids = new Array();
    
    for (var id in this.ids_)
    {
        if (this.ids_[id] && typeof this.ids_[id] != 'function')
        {
            ids[ids.length] = id;
        }
    }
    
    return ids;
}

Module.prototype.GetAvailableNames = function()
{
    var result = new Array();
    var available_ids = this.GetAvailableIds();
    
    var module_aliases = getaliases();
    
    for (var alias in module_aliases)
    {
        if (module_aliases[alias]["is_group"])
        {
            for (var n = 0; n < module_aliases[alias]["aliases"].length; n++)
            {
                var group_alias = module_aliases[alias]["aliases"][n];

                if (module_aliases[group_alias]["module_name"] == this.name_ && ArrayContains(available_ids, module_aliases[group_alias]["module_id"]))
                {
                    result.push(alias);
                    break;
                }
            }
        }
        else
        {
            if (module_aliases[alias]["module_name"] == this.name_ && ArrayContains(available_ids, module_aliases[alias]["module_id"]))
            {
                result.push(alias);
            }
        }
    }
    
    return result;
}

Module.prototype.IsAvailable = function(id)
{
    if (typeof this.ids_[id] == 'undefined' || this.ids_[id] == false)
    {
        return false;
    }
    
    return true;
}

Module.prototype.SendMessage = function(id, command, variables)
{
    if (this.IsAvailable(id))
    {
        SendModuleMessage(this.name_ + ":" + id, command, variables);
    }
}


// Console Commands

function modulelist()
{
    var result = "";
    
    for (var name in modules)
    {
        result += name + ":  " + modules[name].GetAvailableIds().toString() + "\n";
    }
    
    return result;
}

RegisterConsoleCommand(modulelist);