<?php

/**
 * Utility class to manipulate dejala Carrier data
 **/
class DejalaCarrierUtils
{
	/**
	* creates a dejala carrier corresponding to $dejalaProduct
	*/
	public static function createDejalaCarrier($dejalaConfig)
	{
		// MFR091130 - get id zone from the country used in the module (if the store zones were customized) - default is 1 (Europe)
		$id_zone = 1;
		$moduleCountryIsoCode = strtoupper($dejalaConfig->country);
		$countryID = Country::getByIso($moduleCountryIsoCode);
		if ((int)($countryID))
			$id_zone = Country::getIdZone($countryID);

		//TODO Will have to review this and apply proper code.
		$trg_id = 1 ;
	    /*$vatRate = "19.6";
		// MFR091130 - get or create the tax & attach it to our zone if needed
		$id_tax = Tax::getTaxIdByRate((float)$vatRate);
		$trg_id = 0;
		if (!$id_tax)
		{
			$tax = new Tax();
			$tax->rate = $vatRate;
			$defaultLanguage = Configuration::get('PS_LANG_DEFAULT');
			$tax->name[$defaultLanguage] = $tax->rate . '%';
			$tax->add();
			$id_tax = $tax->id;

			$trg = new TaxRulesGroup();
			$trg->name = 'Dejala '.$tax->name[$defaultLanguage];
			$trg->active = 1;
			if ($trg->save())
			{
				$trg_id = $trg->id;

				$tr = new TaxRule();
				$tr->id_tax_rules_group = $trg_id;
				$tr->id_country = (int) $countryID;
				$tr->id_state = 0;
				$tr->id_tax = (int)$tax->id;
				$tr->state_behavior = 0;
				$tr->save();
			}
		}*/

		$carrier = new Carrier();
		$carrier->name = 'dejala';
		$carrier->id_tax_rules_group = (int)$trg_id;
		$carrier->url = 'http://tracking.dejala.' . $dejalaConfig->country . '/tracker/@';
		$carrier->active = true;
		$carrier->deleted = 0;
		$carrier->shipping_handling = false;
		$carrier->range_behavior = 0;
		$carrier->is_module = 1;
		$carrier->external_module_name = 'dejala' ;
		$carrier->shipping_external = 1 ;
		$carrier->need_range = 0 ;

		$languages = Language::getLanguages(true);
		foreach ($languages as $language)
			$carrier->delay[$language['id_lang']] = 'Dejala' ;

		$carrier->add();

		$carrier->addZone((int)$id_zone) ;

		$groups = Group::getGroups(true);
		foreach ($groups as $group)
			Db::getInstance()->autoExecute(_DB_PREFIX_.'carrier_group', array('id_carrier' => (int)($carrier->id), 'id_group' => (int)($group['id_group'])), 'INSERT');


//		$rangeW = new RangeWeight();
//		$rangeW->id_carrier = $carrier->id;
//		$rangeW->delimiter1 = 0;
//		$rangeW->delimiter2 = $dejalaProduct['max_weight'];
//		$rangeW->add();
//		$vat_factor = (1+ ($dejalaProduct['vat'] / 100));
//		$priceTTC = round(($dejalaProduct['price']*$vat_factor) + $dejalaProduct['margin'], 2);
//		$priceHT = round($priceTTC/$vat_factor, 2);
//		$priceList = '(NULL'.','.$rangeW->id.','.$carrier->id.','.$id_zone.','.$priceHT.')';
//		$carrier->addDeliveryPrice($priceList);

		return true;
	}

	public static function getCarrierByName($name, $includeInactive = false) {
		global $cookie ;

		$carriers = Carrier::getCarriers((int)$cookie->id_lang, false, false, false, NULL, ALL_CARRIERS);
		foreach($carriers as $carrier) {
			if ($carrier['deleted']) continue ;
			if ($includeInactive !== true && $carrier['active'] != 1) continue ;

			if (self::getCarrierName($carrier) == $name) {
				return new Carrier((int)$carrier['id_carrier']) ;
			}
		}
		return null ;
	}

	public static function getFirstActiveCarrierWithNameNotBeing($name) {
		global $cookie ;

		$carriers = Carrier::getCarriers((int)$cookie->id_lang, false, false, false, NULL, ALL_CARRIERS);
		foreach($carriers as $carrier) {
			if ($carrier['deleted']) continue ;

			if ((self::getCarrierName($carrier) != $name) && $carrier['active'] == 1) {
				return new Carrier((int)$carrier['id_carrier']) ;
			}
		}
		return null ;
	}

	public static function getCarrierName($carrier) {
		if (is_object($carrier)) {
			if (!empty($carrier->external_module_name)) return $carrier->external_module_name ;
			return $carrier->name ;
		}
		else {
			if (array_key_exists("external_module_name", $carrier) && !empty($carrier['external_module_name'])) return $carrier['external_module_name'] ;
			return $carrier['name'] ;
		}
	}
}