<?php

/**
  * GiftVoucherModule class, GiftVoucherModule.php
  * Gift voucher module
  * @category modules
  *
  * @author dids <prestashop@dids.fr>
  * @copyright dids - des idées et des sites - 2009-2011
  * @version 1.1.5
  *
  */

class GiftVoucherModule extends ObjectModel
{
	public $id_gift_voucher;
	public $id_cart;
	public $id_product;
	public $id_order_detail;
	public $id_discount;
	public $value;
	public $customize;
	public $email;
	public $name;
	public $comment;
	public $date_add;

	protected $fieldsRequired = array('value', 'customize');
	protected $fieldsSize = array(
		/*'id_gift_voucher' => 8,
		'id_cart' => 8,
		'id_product' => 8,
		'id_order_detail' => 8,
		'id_discount' => 8,*/
		'customize' => 1,
		'email' => 128,
		'name' => 64,
		'comment' => 65535
	);
	protected $fieldsValidate = array(
		'id_gift_voucher' => 'isUnsignedId',
		'id_cart' => 'isUnsignedId',
		'id_product' => 'isUnsignedId',
		'id_order_detail' => 'isUnsignedId',
		'id_discount' => 'isUnsignedId',
		'value' => 'isFloat',
		'customize' => 'isUnsignedId',
		'email' => 'isEmail',
		'name' => 'isName',
		'comment' => 'isMessage',
		'date_add' => 'isDate'
	);

	protected $table = 'gift_voucher';
	protected $identifier = 'id_gift_voucher';

	public function getFields()
	{
		parent::validateFields();
		$fields['id_cart'] = $this->id_cart ? intval($this->id_cart) : null;
		$fields['id_product'] = $this->id_product ? intval($this->id_product) : null;
		$fields['id_order_detail'] = $this->id_order_detail ? intval($this->id_order_detail) : null;
		$fields['id_discount'] = $this->id_discount ? intval($this->id_discount) : null;
		$fields['value'] = floatval($this->value);
		$fields['customize'] = intval($this->customize);
		$fields['email'] = pSQL($this->email);
		$fields['name'] = pSQL($this->name);
		$fields['comment'] = pSQL($this->comment);
		$fields['date_add'] = pSQL($this->date_add);
		return $fields;
	}

	public function save($nullValues=true, $autodate=true)
	{
		return parent::save($nullValues, $autodate);
	}

	public function registerDiscount($order)
	{
		if ($this->id_discount) return false;
		
		$configurations = Configuration::getMultiple(array(
			'GIFT_VOUCHER_DISCOUNT_DESC',
			'GIFT_VOUCHER_DISCOUNT_DURATION'
		));
		
		$discount = new Discount();
		$discount->id_discount_type = 2;	// Discount on order (amount)
		$discount->value = $this->value;
		if (property_exists(discount, "id_currency")) {	// Prestashop v1.3.x
			$discount->id_currency = $order->id_currency;
		}
		$discount->quantity = 1;
		$discount->quantity_per_user = 1;
		$discount->cumulable = 1;
		$discount->cumulable_reduction = 1;
		$discount->date_from = date('Y-m-d H:i:s', time());
		$discount->date_to = date('Y-m-d H:i:s', mktime(0, 0, 0, date('m') + $configurations['GIFT_VOUCHER_DISCOUNT_DURATION'], date('d'), date('Y'))); // + n months
		$discount->name = Tools::passwdGen(6);
		$discount->description = Configuration::getInt('GIFT_VOUCHER_DISCOUNT_DESC');
		if ($discount->add()) {
			$this->id_discount = $discount->id;
			return $this->save();
		}
		
		return false;
	}	
	
	static public function getGiftVouchersFromCart($id_cart, $lang_id = 1, $all = true) {
		if ($all) {
			$query = '
				SELECT gv.*, pl.name AS product_name
				FROM `'._DB_PREFIX_.'gift_voucher` gv
				LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (pl.id_product = gv.id_product)
				WHERE gv.`id_cart` = '.intval($id_cart).' AND pl.`id_lang` = '.intval($lang_id);
		} else {
			$query = '
				SELECT gv.*, pl.name AS product_name
				FROM `'._DB_PREFIX_.'gift_voucher` gv
				LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (pl.id_product = gv.id_product)
				WHERE gv.`id_cart` = '.intval($id_cart).' AND gv.`customize` = 2 AND pl.`id_lang` = '.intval($lang_id);
		}
		
		return Db::getInstance()->ExecuteS($query);
	}
	
	static public function getGiftVouchersFromCartAndProduct($id_cart, $id_product) {
		$query = '
			SELECT gv.*
			FROM `'._DB_PREFIX_.'gift_voucher` gv
			WHERE gv.`id_cart` = '.intval($id_cart).' AND gv.`id_product` = '.intval($id_product);
		
		return Db::getInstance()->ExecuteS($query);
	}
	
	static public function setNoInfoToGiftVouchersFromCart($id_cart) {
		$query = '
			UPDATE `'._DB_PREFIX_.'gift_voucher`
			SET `customize` = 0
			WHERE `customize` = 2 AND `id_cart` = '.intval($id_cart);
		
		return Db::getInstance()->Execute($query);
	}
	
	static public function deleteGiftVouchersFromCartAndProduct($nb, $id_cart, $id_product) {
		$query = '
			DELETE FROM `'._DB_PREFIX_.'gift_voucher`
			WHERE `id_cart` = '.intval($id_cart).' AND `id_product` = '.intval($id_product).'
			ORDER BY `id_gift_voucher` DESC LIMIT '.intval($nb);
		
		return Db::getInstance()->Execute($query);
	}
	
	static public function linkGiftVouchersToOrder($order) {
		$gift_voucher_products_ids = preg_split("/,/", Configuration::get('GIFT_VOUCHER_PRODUCTS'));
		$product_details = $order->getProductsDetail();
		$result = true;
		
		foreach ($product_details as $product_detail) {
			if (in_array($product_detail["product_id"], $gift_voucher_products_ids)) {
				$query = '
					UPDATE `'._DB_PREFIX_.'gift_voucher`
					SET `id_order_detail` = '.intval($product_detail["id_order_detail"]).'
					WHERE 
						`id_order_detail` IS NULL 
					AND `id_cart` = '.intval($order->id_cart).'
					AND `id_product` = '.intval($product_detail["product_id"]);
				$result &= Db::getInstance()->Execute($query);
			}			
		}
		
		return $result;
	}
}

?>