<?php
/**
* Since 2013 Ovidiu Cimpean.
*
* Ovidiu Cimpean - Newsletter Pro © All rights reserved.
*
* DISCLAIMER
*
* Do not edit, modify or copy this file.
* If you wish to customize it, contact us at addons4prestashop@gmail.com.
*
* @author    Ovidiu Cimpean <addons4prestashop@gmail.com>
* @copyright Since 2013 Ovidiu Cimpean
* @license   Do not edit, modify or copy this file
*
* @version   Release: 4
*/

class NewsletterProMailChimpUserImport
{
    public $email;

    public $firstname;

    public $lastname;

    public $subscribed;

    public $id_lang;

    public $id_shop;

    public $date_add;

    public $ip;

    public $birthday;

    public $user_type;

    public $user_object;

    private $languages_iso = [];

    private $shops_name = [];

    public function __construct($email)
    {
        $this->email = $email;
        $this->user_object = $this->getUserObject();

        $languages = Language::getLanguages(false);

        foreach ($languages as $lang) {
            $this->languages_iso[$lang['iso_code']] = (int) $lang['id_lang'];
        }

        $shops = Shop::getShops(false);

        foreach ($shops as $shop) {
            $this->shops_name[Tools::strtolower($shop['name'])] = (int) $shop['id_shop'];
        }
    }

    public static function newInstance($email)
    {
        return new self($email);
    }

    public function userExists()
    {
        return Validate::isLoadedObject($this->user_object);
    }

    public function set($chimp_data)
    {
        $this->email = $chimp_data['email'];
        $this->firstname = $chimp_data['merges']['FNAME'];
        $this->lastname = $chimp_data['merges']['LNAME'];
        $this->subscribed = 'yes' == $chimp_data['merges']['SUBSCRIBED'] ? true : false;

        $iso_code = Tools::strtolower($chimp_data['language']);

        if (array_key_exists($iso_code, $this->languages_iso)) {
            $this->id_lang = $this->languages_iso[$iso_code];
        } else {
            $this->id_lang = (int) pqnp_config('PS_LANG_DEFAULT');
        }

        $shop_name = Tools::strtolower($chimp_data['merges']['SHOP']);

        if (array_key_exists($shop_name, $this->shops_name)) {
            $this->id_shop = $this->shops_name[$shop_name];
        } else {
            $this->id_shop = (int) pqnp_config('PS_SHOP_DEFAULT');
        }

        $this->date_add = date('Y-m-d', strtotime($chimp_data['merges']['DATE_ADD']));

        $this->ip = $chimp_data['ip_opt'];

        $this->birthday = $chimp_data['merges']['birthday'];
        $this->user_type = $chimp_data['merges']['USER_TYPE'];

        // setup the user object
        $this->user_object->email = $this->email;

        if ($this->user_object instanceof Customer) {
            $this->user_object->firstname = $this->firstname;
            $this->user_object->lastname = $this->lastname;
            $this->user_object->newsletter = $this->subscribed;
            $this->user_object->id_lang = $this->id_lang;
            $this->user_object->id_shop = $this->id_shop;

            if (!Validate::isLoadedObject($this->user_object)) {
                $this->user_object->date_add = $this->date_add;
            }

            $this->user_object->ip_registration_newsletter = $this->ip;
        } elseif ($this->user_object instanceof NewsletterProSubscribers || $this->user_object instanceof NewsletterProEmail) {
            $this->user_object->firstname = $this->firstname;
            $this->user_object->lastname = $this->lastname;
            $this->user_object->active = $this->subscribed;
            $this->user_object->id_lang = $this->id_lang;
            $this->user_object->id_shop = $this->id_shop;

            if (!Validate::isLoadedObject($this->user_object)) {
                $this->user_object->date_add = $this->date_add;
            }

            $this->user_object->ip_registration_newsletter = $this->ip;
        } elseif ($this->user_object instanceof NewsletterProBlockNewsletter) {
            $this->user_object->active = $this->subscribed;
            $this->user_object->id_shop = $this->id_shop;

            if (!Validate::isLoadedObject($this->user_object)) {
                $this->user_object->newsletter_date_add = $this->date_add;
            }
            $this->user_object->ip_registration_newsletter = $this->ip;
        } else {
            throw new Exception(NewsletterPro::getInstance()->l('Invalid user_object type.'));
        }

        return $this;
    }

    public function save()
    {
        if (!isset($this->user_object)) {
            throw new Exception(NewsletterPro::getInstance()->l('The user_object is not set.'));
        }

        return $this->user_object->save();
    }

    private function getUserObject()
    {
        $tables = [];
        $tables_id = [];

        $tables['customer'] = 'id_customer';

        if (NewsletterProTools::blockNewsletterExists()) {
            $tables['newsletter'] = 'id';
        }

        $tables['newsletter_pro_email'] = 'id_newsletter_pro_email';
        $tables['newsletter_pro_subscribers'] = 'id_newsletter_pro_subscribers';

        foreach ($tables as $table_name => $table_id) {
            $id = (int) Db::getInstance()->getValue('
				SELECT `'.pSQL($table_id).'` 
				FROM `'._DB_PREFIX_.pSQL($table_name).'`
				WHERE `email` = "'.pSQL($this->email).'"
			');

            if ($id) {
                $tables_id[$table_name] = $id;
            }
        }

        $user_object = null;

        if (isset($tables_id['customer'])) {
            $user_object = new Customer((int) $tables_id['customer']);
        } elseif (isset($tables_id['newsletter_pro_subscribers']) && pqnp_config('SUBSCRIPTION_ACTIVE')) {
            $user_object = NewsletterProSubscribers::newInstance((int) $tables_id['newsletter_pro_subscribers']);
        } elseif (isset($tables_id['newsletter']) && NewsletterProTools::blockNewsletterExists() && !pqnp_config('SUBSCRIPTION_ACTIVE')) {
            $user_object = NewsletterProBlockNewsletter::newInstance((int) $tables_id['newsletter']);
        } elseif (isset($tables_id['newsletter_pro_email'])) {
            $user_object = NewsletterProEmail::newInstance((int) $tables_id['newsletter_pro_email']);
        } else {
            // if the email does not exists in database

            if (pqnp_config('SUBSCRIPTION_ACTIVE')) {
                $user_object = NewsletterProSubscribers::newInstance();
            } elseif (NewsletterProTools::blockNewsletterExists()) {
                $user_object = NewsletterProBlockNewsletter::newInstance();
            } else {
                $user_object = NewsletterProEmail::newInstance();
            }
        }

        return $user_object;
    }
}