<?php
if (!defined('_PS_VERSION_'))
    exit;

class Ant_Alert extends Module 
{

    public function __construct()
    {
        $this->name = 'ant_alert';
        $this->tab = 'administration';
        $this->author = 'Antadis';
        $this->version = '1.0';
        $this->need_instance = 0;

        parent::__construct();

        $this->displayName = $this->l('Alert for message');
        $this->description = $this->l('Alert for message of technical error');
    }

    public function install() 
    {


        $hooks = array(
            'ant_alert' => array('Ant Alert', 'Called when a message of technical error is sent'),
        );
        foreach($hooks as $k => $v) {
            if(count(Db::getInstance()->ExecuteS('
                SELECT `id_hook`
                FROM `'._DB_PREFIX_.'hook`
                WHERE `name` = "'.$k.'"
                LIMIT 1
            ')) == 0) {
                Db::getInstance()->ExecuteS('
                    INSERT INTO `'._DB_PREFIX_.'hook`
                    VALUES (DEFAULT, "'.$k.'", "'.$v[0].'", "'.$v[1].'", 0, 0)
                ');
            }
        }

        if(!parent::install()
        || !$this->registerHook('ant_alert')) {
            return FALSE;
        }

        # Set default configuration values
        Configuration::updateValue('ANT_ALTER_LIMIT', 10);
        Configuration::updateValue('ANT_ALTER_HOURS', 24);
        Configuration::updateValue('ANT_ALTER_DATESEND', date('Y-m-d H:i:s'));

        return true;
    }

    public function uninstall() {

        if(parent::uninstall() == false) {
            return false;
        }

        Configuration::deleteByName('ANT_ALTER_LIMIT');
        Configuration::deleteByName('ANT_ALTER_HOURS');
        Configuration::deleteByName('ANT_ALTER_DATESEND');

        return true;
    }

    public function hookAnt_Alert($params) {
        global $cookie;

        $date = new Datetime(Configuration::get('ANT_ALTER_DATESEND'));
        $now = new Datetime;

        //$dteDiff  = $date->diff($now);
        //if ((int)$dteDiff->format("%H") > (int)Configuration::get('ANT_ALTER_HOURS')) {
        if (true) { // dev
            $open_messages = Db::getInstance()->getRow('
                SELECT COUNT(*) as total
                FROM '._DB_PREFIX_.'customer_thread ct
                WHERE ct.status = "open"
                GROUP BY ct.id_contact HAVING COUNT(*) > 0 AND ct.id_contact = 4'
            );
            if ((int)$open_messages['total'] >= (int)Configuration::get('ANT_ALTER_LIMIT')) {
                $to = array('marion@antadis.com');
                $data = array(
                    '{limit}' => (int)Configuration::get('ANT_ALTER_LIMIT'),
                    '{hours}' => (int)Configuration::get('ANT_ALTER_HOURS'),
                );
                foreach ($to as $email) {
                    if(Mail::Send((int)$cookie->id_lang, 'ant_alert', 'Alert error', $data, $to)) {
                        Configuration::updateValue('ANT_ALTER_DATESEND', date('Y-m-d H:i:s'));
                    }
                }
            }
        }

    }

}