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Console_Functions = {};

Console_CurrentFunction = null;

Console_DefaultPrompt = "\033[29;1m[atomic] \033[0m";

Console_LastClientId = null;

function Console_GetFunctionNames()

{

    return get_keys(Console_Functions);

}

// C++ callable functions

function Console_AutocompleteRequest(client_id, arg_index, commandline)

{

    Console_LastClientId = client_id;

    var result = [];

    var parts = [];

    var name = "Console_Shell";

    if (commandline.length > 0 && arg_index != 0)

    {

        parts = commandline.split(" ");

        name = parts.shift();

        arg_index--;

    }

    if (Console_Functions[name] && Console_Functions[name]["autocomplete"])

    {

        //Log("calling autocomplete_callback: " + name + "\n");

        result = Console_Functions[name]["autocomplete"](arg_index, parts);

    }

    var result_string = result.join("\n");

    ConsoleExport_AutoCompleteResponse(Console_LastClientId, result_string);

    return true;

}

function Console_PromptResponse(client_id, response)

{

    Console_LastClientId = client_id;

    var parts = array_remove_empty(response.split(" "));

  var result = true;

  if (Console_CurrentFunction)

  {

    var current_function = Console_CurrentFunction;

    Console_CurrentFunction = Console_Shell;

    result = current_function.apply(null, Array.prototype.slice.call(parts, 0));

    if (Console_CurrentFunction == Console_Shell)

    {

      Console_SetDefaultPrompt();

    }

  }

    return result;

}

function Console_NewConnection(client_id)

{

    Console_LastClientId = client_id;

    return Console_SetDefaultPrompt();

}

// User script functions

function Console_GetClientId()

{

    return Console_LastClientId;

}

function Console_LogToClient(client_id, text)

{

    if (client_id)

    {

        return ConsoleExport_LogToClient(client_id, text);

    }

    return false;

}

function Console_PreventDefaultPrompt()

{

    Console_CurrentFunction = null;

}

function Console_SetDefaultPrompt()

{

    return Console_PromptRequest(Console_DefaultPrompt, Console_Shell);

}

function Console_PromptRequest(prompt, callback)

{

    Console_CurrentFunction = callback;

    return ConsoleExport_PromptRequest(Console_LastClientId, prompt);

}

function Console_RegisterCommand(command, autocomplete_callback)

{

    var command_string = command.toString();

    var pos_end = command_string.indexOf("\n") - 1;

    var pos_start = command_string.indexOf(" ") + 1;

    var full_name = command_string.substr(pos_start, pos_end - pos_start);

    var pos_split = full_name.indexOf("(");

    var name = full_name.substr(0, pos_split);

    var argument_string = full_name.substr(pos_split + 1);

    if (argument_string.length > 0)

    {

        argument_string = argument_string.replace(/,/g, "");

        argument_string = "<" + argument_string.replace(/ /g, "> <") + ">";

    }

    Console_Functions[name] = { "command" : command, "autocomplete" : autocomplete_callback, "help" : argument_string };

    return true;

}

function Console_StandardAutocomplete()

{

    var arg_index = arguments[0];

    var args = arguments[1];

    if (0 <= arg_index && arg_index < arguments.length - 2)

    {

        return arguments[arg_index + 2];

    }

    return [];

}

// Default call function

function Console_Shell()

{

    var args = to_array(arguments);

    var name = args.shift();

    if (Console_Functions[name] && Console_Functions[name]["command"])

    {

        return Console_Functions[name]["command"].apply(null, Array.prototype.slice.call(args, 0));

    }

    else

    {

        Log("\033[31mNo such command found, " + name + ".\033[0m\n");

    }

    return false;

}

Console_RegisterCommand(Console_Shell, function(arg_index, args) { return Console_StandardAutocomplete(arg_index, args, Console_GetFunctionNames()); });

// Help functions

function help_complete(arg_index, args)

{

    var result = [];

    if (arg_index == 1) // command name

    {

        for (var name in Console_Functions)

        {

            result.push(name);

        }

    }

    return result;

}

function help(command_name)

{

    if (!command_name)

    {

        command_name = "help";

    }

    if (Console_Functions[command_name] && Console_Functions[command_name]["help"])

    {

        var result = "";

        if (Console_Functions[command_name] && Console_Functions[command_name]["autocomplete"])

        {

            result += "Argument autocompletion enabled for " + command_name + "\n";

        }

        result += "Syntax: " + command_name + " " + Console_Functions[command_name]["help"] + "\n";

        Log(result);

        return true;

    }

    Log("\033[31mNo help for " + command_name + " found.\033[0m\n");

    return false;

}

Console_RegisterCommand(help, function(arg_index, args) { return Console_StandardAutocomplete(arg_index, args, Console_GetFunctionNames()); });

function version()

{

    Log(SystemExport_Version() + "\n");

    return true;

}

Console_RegisterCommand(version);

function license()

{

    Log(SystemExport_License() + "\n");

    return true;

}

Console_RegisterCommand(license);

function quit()

{

    Log("Goodbye!\n");

    ConsoleExport_DisconnectClient(Console_LastClientId);

    Console_LastClientId = null;

    return false;

}

Console_RegisterCommand(quit);

function timestampRaw()

{

  var result = { timestamp: (new Date()).getTime() };

  Log(JSON.stringify(result));

  return true;

}

Console_RegisterCommand(timestampRaw);