 <?php
include ("class.PurchaseInvoiceItems.php");

/**
 * Klasa reprezentujпїЅca fakturпїЅ
 *
 * @author Kate
 *        
 */
class Invoice {
    
    /**
     * Pobiera jeden dokument o unikalnym identyfikatorze ID
     *
     * @param $id -
     *            identyfikator faktury
     */
    public static function getById($id) {
        $db = $GLOBALS ['db'];
        $query = "SELECT * FROM documents d LEFT OUTER JOIN documents_vat dv on d.id= dv.document_id WHERE d.id='$id'";
        $result = $db->query ( $query );
        $invoiceData = $result->fetch_assoc ();
        $invoiceData ["items"] = PurchaseInvoiceItems::getByInvoiceId ( $id );
        $invoiceData ["account"] = Account::getByInvoiceId ( $id );
        return $invoiceData;
    }
    
    /**
     * Pobiera wszystkie dokumenty z podanego przedziaпїЅu dat
     *
     * @param $date_from -
     *            data od( w formacie YYYY-mm-dd )
     * @param $date_to -
     *            data do( w formacie YYYY-mm-dd )
     * @param $type -
     *            typ faktury(normal/correct)
     */
    public static function getBetweenDate($date_from, $date_to, $category,  $contractorId) {
        $db = $GLOBALS ['db'];
        
        $query = "SELECT * FROM documents 
                  WHERE register_date >= '$date_from' 
                  AND register_date <='$date_to'
                  AND register_date IS NOT NULL
                  AND register_date >= STR_TO_DATE('01.01.1990', '%d.%m.%Y')                          
                  AND register_date <= STR_TO_DATE('01.01.2515', '%d.%m.%Y')
                  AND deleted=0 
                  AND canceled=0 
                  AND sdocument_number IS NOT NULL
                  ";
        
        if (! empty ( $contractorId )) {
            $query .= " AND parent_id = '" . $contractorId . "'";
        }
        
        
        if( count( $category ) != 0 && $category[0] != "%" ) {
            for( $i = 0; $i < count($category); $i++ ) {
                if( $i == 0) {
                    $query .= " AND category = '".$category[$i]."'";
                } else {
                    $query .= " OR category = '".$category[$i]."'";
                }
                
            }
        }

        $query .= " ORDER BY rgister_date asc";
                
        $result = $db->query ( $query );
        
        $invoicesArray = array ();
        while ( $invoiceData = $result->fetch_assoc () ) {
            // Formatowanie dat zgodnie z datД… systemowД…
            $date = new DateTime ( $invoiceData ["register_date"] );
            $invoiceData ["register_date"] = $date->format ( 'd.m.Y' );
            $date = new DateTime ( $invoiceData ["document_date"] );
            $invoiceData ["document_date"] = $date->format ( 'd.m.Y' );
            $invoiceData ["items"] = PurchaseInvoiceItems::getByInvoiceId ( $invoiceData ["id"] );
            $invoiceData ["account"] = Account::getByAccountId ( $invoiceData ["parent_id"] );
            
            
            // MnoЕјД™ odpowiednie sumy przez currency_value
            Invoice::multiplyValuesByCurrencyValue ( $invoiceData );
            
            // Obliczam wysokoЕ›Д‡ VAT i sumД™ netto
            $invoiceData ["netto0"] = Invoice::getNetto ( $invoiceData ["vats_summary"], "0%", $invoiceData["currency_value"]);
            $invoiceData ["netto7"] = Invoice::getNetto ( $invoiceData ["vats_summary"], "7%", $invoiceData["currency_value"]);
            $invoiceData ["netto8"] = Invoice::getNetto ( $invoiceData ["vats_summary"], "8%", $invoiceData["currency_value"]);
            $invoiceData ["netto22"] = Invoice::getNetto ( $invoiceData ["vats_summary"], "22%", $invoiceData["currency_value"]);
            $invoiceData ["netto23"] = Invoice::getNetto ( $invoiceData ["vats_summary"], "23%", $invoiceData["currency_value"]);
            
            $invoiceData ["vat0"] = Invoice::getVat ( $invoiceData ["vats_summary"], "0%", $invoiceData["currency_value"]);
            $invoiceData ["vat7"] = Invoice::getVat ( $invoiceData ["vats_summary"], "7%", $invoiceData["currency_value"]);
            $invoiceData ["vat8"] = Invoice::getVat ( $invoiceData ["vats_summary"], "8%", $invoiceData["currency_value"]);
            $invoiceData ["vat22"] = Invoice::getVat ( $invoiceData ["vats_summary"], "22%", $invoiceData["currency_value"]);
            $invoiceData ["vat23"] = Invoice::getVat ( $invoiceData ["vats_summary"], "23%", $invoiceData["currency_value"]);
                
                
            // JeЕјeli koszt wЕ‚asny na fakturze nie istnieje albo nulem
            if ($invoiceData ["purchase_price"] == NULL || $invoiceData ["purchase_price"] == "") {
                $invoiceData ["purchase_price"] = 0.00;
            }

            // Wyliczam marЕјД™ dla faktury
//             if ($type != "correct") {
//                 $invoiceData ["marginInPercent"] = ($invoiceData ['total_netto'] - $invoiceData ['purchase_price']) / ($invoiceData ['total_netto']) * 100;
//                 $invoiceData ["margin"] = $invoiceData ['total_netto'] - $invoiceData ['purchase_price'];
//             } else {
//                 $invoiceData ["marginInPercent"] = 0;
//                 $invoiceData ["margin"] = 0;
//             }
            
            array_push ( $invoicesArray, $invoiceData );
        }
        
        return $invoicesArray;
    }
    
    /**
     * Funkcja mnoЕјy wszystkie sumy przez currency_value o ile currency_value nie jest 0
     *
     * @param $data -
     *            tablica danych przekazana jako referencja
     */
    public static function multiplyValuesByCurrencyValue(&$data) {
        // JeЕјeli kurs walutowy nie jest zerem ani pustym polem wtedy naleЕјy przemnoЕјyД‡ wszystkie wartoЕ›ci
        // bo wszystko musi byД‡ w zЕ‚otГіwkach
        if( $data["currency_value"] != NULL && $data["currency_value"] != 0 && $data["currency_value"] != '') {
            $data["total_netto"] *= $data["currency_value"];
            $data["total_brutto"] *= $data["currency_value"];
            $data["purchase_price"] *= $data["currency_value"]; 
            $data["margin"] *= $data["currency_value"];
        }
    }
    
    /**
     * Funkcja wyciД…ga netto z bazy( w bazie zapisane jest to w formacie: 23%:2000.00:460.00:2460.00 )
     * @param unknown $formatted_string
     * @param unknown $param_vat
     * @param unknown $currency_value
     * @return Ambigous <NULL, unknown>
     */
    public static function getNetto($formatted_string, $param_vat, $currency_value) {
        $return = NULL;
        $vats = explode( ";" , $formatted_string);
        foreach( $vats as $vat ) {
            $split_values = explode( ":" , $vat );
            if( $split_values[0] == $param_vat ) {
                // Ceny na itemach wymagajД… przemnoЕјenia przez kurs walutowy
                ($currency_value == NULL || $currency_value == "") ? $currency_value = 1 : $currency_value = $currency_value;
                $return = $split_values[1] * $currency_value;
            }
        }
        
        return $return;
    }
    
    /**
     * Funkcja wyciД…ga vat z bazy( w bazie zapisane jest to w formacie: 23%:2000.00:460.00:2460.00 )
     * @param unknown $formatted_string
     * @param unknown $param_vat
     * @param unknown $currency_value
     * @return Ambigous <NULL, unknown>
     */
    public static function getVat($formatted_string, $param_vat, $currency_value) {
        $return = NULL;
        $vats = explode( ";" , $formatted_string);
        foreach( $vats as $vat ) {
            $split_values = explode( ":" , $vat );
            if( $split_values[0] == $param_vat ) {
                // Ceny na itemach wymagajД… przemnoЕјenia przez kurs walutowy
                ($currency_value == NULL || $currency_value == "") ? $currency_value = 1 : $currency_value = $currency_value;
                $return = $split_values[2] * $currency_value;
            }
        }
    
        return $return;
    }
    
}

?>