<?php
class MakeStats {
		
    public static function getProductsByCat($id_cat = NULL)
    {
        global $cookie;
        $category = new Category($id_cat);
        $products = $category->getProductsStats( $cookie->id_lang , "1", "1000000000000000000", "reference",NULL , NULL, FALSE , FALSE );

        return $products;
    }


   	public static function pushLine(&$line, $product, $id_product_attribute = null, $date_from = null, $date_to = null)
	{
	    global $cookie;

	    $stockMvt = Inventory::getStockMouvements($cookie->id_lang, $product->id, $id_product_attribute, false, $date_from, $date_to);
	    if(count($stockMvt) == 0)
	        return;

	    $array = Inventory::calculStockMvt($stockMvt, $product);
	    if($array['quantiteVendu'] > 0)
	    	$line[] = array_merge($array, $stockMvt[0]);
	}

	public static function orderMultiArray($multi_array, $key)
	{
		$array = self::orderForReorder($multi_array);
		$size = count($array);
		for ($i=0; $i < $size; $i++) { 
			for ($j=$size-1; $j >= $i ; $j--) { 
				if($array[$j+1]['total_ht'] > $array[$j]['total_ht'] ) {
					$temp = $array[$j+1];
		      		$array[$j+1] = $array[$j];
		      		$array[$j] = $temp;
				}
			}
		}
		return $array;
	}

	public static function orderForReorder($array) 
	{
		$array_tmp = array();
		$i = 0;
		foreach ($array as $ids => $data) {
			$ids = explode('-', $ids);
			$array_id = array();
			$array_id['id_product'] = $ids[0];
			// $array_id['id_product_attribute'] = $ids[1];

			$array_tmp[$i] = array_merge($array_id, $data);
			$i++;
		}
		return $array_tmp;
	}


   	public static function getProductPriceWithReduction($values)
	{
		return (float)( $values['product_price']*( 1-($values['reduction_percent']/100) ) );
	}

   	public static function record_sort($records, $field, $reverse=false)
	{
	    $hash = array();
	   
	    foreach($records as $record)
	    {
	        $hash[$record[$field]] = $record;
	    }
	   
	    ($reverse)? krsort($hash) : ksort($hash);
	   
	    $records = array();
	   
	    foreach($hash as $record)
	    {
	        $records []= $record;
	    }
	   
	    return $records;
	}
   	
   	public static function getArrayLines($lines, $by_product_price = false)
	{
		$arrayTmp = array();
		$g = 0;
		foreach($lines as $line)
		{

			// if( ($line['product_quantity'] - $line['product_quantity_reinjected']) == 0)
			// 	continue;

			if(!isset($arrayTmp[$line['product_id']]))
				$arrayTmp[$line['product_id']] = array();

			$product_price = MakeStats::getProductPriceWithReduction($line);
			if($by_product_price)
			{
				if(!isset($arrayTmp[$line['product_id']][$line['product_attribute_id']]))
					$arrayTmp[$line['product_id']][$line['product_attribute_id']] = array();

				if(!isset($arrayTmp[$line['product_id']][$line['product_attribute_id']][$product_price]))
					$arrayTmp[$line['product_id']][$line['product_attribute_id']][$product_price] = array('line' => $line, 'total' => 0);
			}
			else
			{
				if(!isset($arrayTmp[$line['product_id']][$line['product_attribute_id']]))
					$arrayTmp[$line['product_id']][$line['product_attribute_id']] = array('line' => $line, 'total' => 0);
			}


			$quantity = $line['product_quantity'] - $line['product_quantity_reinjected'];

			if($by_product_price)
				$arrayTmp[$line['product_id']][$line['product_attribute_id']][$product_price]['total'] += $quantity;
			else 
				$arrayTmp[$line['product_id']][$line['product_attribute_id']]['total'] += $quantity;
		}
		
		return $lines = $arrayTmp;	
	}

	public static function getOrdersByIdsProduct($ids_products = array(), $order_states = array(), $date_from = null, $date_to = null)
    {
        $req = 'SELECT od.*, p.name as product_name_base
        FROM '._DB_PREFIX_.'order_detail od
        RIGHT JOIN '._DB_PREFIX_.'orders o 
            ON (
                od.id_order = o.id_order 
                AND (SELECT id_order_state 
                    FROM '._DB_PREFIX_.'order_history oh
                    WHERE o.id_order = oh.id_order
                    ORDER BY id_order_history DESC 
                    LIMIT 1)
                        IN ("'.implode('","', $order_states).'")
                '.($date_from !== null && $date_to !== null && Validate::isDate($date_from) && Validate::isDate($date_to) ?
                    'AND o.date_add >= "'.$date_from.'" AND o.date_add <= "'.$date_to.'"' : '' ).'
            )
		LEFT OUTER JOIN `'._DB_PREFIX_.'product_lang` p 
			ON p.id_product = od.product_id 
			AND p.id_lang = 2
        WHERE product_id IN ("'.implode('","', $ids_products).'")';
        
        $res = Db::getInstance()->ExecuteS($req);
        $id_lang = 2;
        foreach($res as $k => $r)
        {
        	// override product_name
        	$res[$k]['product_name'] = $res[$k]['product_name_base'];
        	$r['product_name'] = $r['product_name_base'];

	        if (!empty($r['product_attribute_id']) 
	        	&& $r['product_attribute_id'] != 0) {
	        	$product_attribute = Db::getInstance()->ExecuteS('
					SELECT pa.*, ag.`id_attribute_group`, ag.`is_color_group`, agl.`name` AS group_name, al.`name` AS attribute_name, a.`id_attribute`, pa.`unit_price_impact`
					FROM `'._DB_PREFIX_.'product_attribute` pa
					LEFT JOIN `'._DB_PREFIX_.'product_attribute_combination` pac ON pac.`id_product_attribute` = pa.`id_product_attribute`
					LEFT JOIN `'._DB_PREFIX_.'attribute` a ON a.`id_attribute` = pac.`id_attribute`
					LEFT JOIN `'._DB_PREFIX_.'attribute_group` ag ON ag.`id_attribute_group` = a.`id_attribute_group`
					LEFT JOIN `'._DB_PREFIX_.'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = '.(int)($id_lang).')
					LEFT JOIN `'._DB_PREFIX_.'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = '.(int)($id_lang).')
					WHERE pa.`id_product` = '.(int)($r['product_id']).'
					AND pa.`id_product_attribute` = '.(int)($r['product_attribute_id']).'
					ORDER BY pa.`id_product_attribute`
				');

	        	foreach ($product_attribute as $key => $attribute) {
	        		if ($key != 0) {
	        			$r['product_name'].=',';
	        		} else {
	        			$r['product_name'].=' -';
	        		}
	        		$r['product_name'] .= ' '.$attribute['group_name'] .' : '. $attribute['attribute_name'];
	        	}
        	}
        	
        	$res[$k]['product_attribute_name_base'] = '';
        	if(!empty($r['product_name_base']))
        	{
        		$res[$k]['product_attribute_name_base'] = str_replace($r['product_name_base'].' - ', '', $r['product_name']);
        		if($res[$k]['product_attribute_name_base'] == $r['product_name_base'])
        			$res[$k]['product_attribute_name_base'] = '';
        	}
        }

        return $res;
    }
}