<?php
/**
 * BotLimiter - Smart Traffic Control
 * @author Panariga
 */

if (!defined('_PS_VERSION_')) {
    exit;
}

require_once dirname(__FILE__) . '/classes/RuleManager.php';
require_once dirname(__FILE__) . '/classes/BotLogger.php';

class BotLimiter extends Module
{
    public function __construct()
    {
        $this->name = 'botlimiter';
        $this->tab = 'administration';
        $this->version = '1.0.0';
        $this->author = 'Panariga';
        $this->need_instance = 0;
        $this->bootstrap = true;

        parent::__construct();

        $this->displayName = $this->l('Bot Limiter & Firewall');
        $this->description = $this->l('Intelligent protection against faceted search scrapers.');
    }

    public function install()
    {
        return parent::install() && 
            $this->registerHook('actionFrontControllerInitBefore');
    }

    public function hookActionFrontControllerInitBefore($params)
    {
        // 1. Skip if we are currently ON the verification page to avoid loops
        if ($this->context->controller instanceof BotLimiterVerifyModuleFrontController) {
            return;
        }

        // 2. Initialize Manager
        $manager = new RuleManager($this->context);

        // 3. Register Rules (Add more here in future)
        $manager->addRule(new HeadRequestRule());
        $manager->addRule(new FilterTrapRule());

        // 4. Execute Rules
        // If a rule returns FALSE, it means traffic is blocked or redirected.
        // The rule is responsible for the redirect/exit.
        $manager->process();
    }
}