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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

require_once("Report.php");

class Inventory_low extends Report
{
    function __construct()
    {
        parent::__construct();
    }

    public function getDataColumns()
    {
        return array(
            array('item_name' => $this->lang->line('reports_item_name')),
            array('item_number' => $this->lang->line('reports_item_number')),
            array('quantity' => $this->lang->line('reports_quantity')),
            array('reorder_level' => $this->lang->line('reports_reorder_level')),
            array('location_name' => $this->lang->line('reports_stock_location')));
    }
    
    public function getData(array $inputs)
    {
        $this->db->select('items.name, items.item_number, item_quantities.quantity, items.reorder_level, stock_locations.location_name');
        $this->db->from('items');
        $this->db->join('item_quantities', 'items.item_id = item_quantities.item_id');
        $this->db->join('stock_locations', 'item_quantities.location_id = stock_locations.location_id');
        $this->db->where('items.deleted', 0);
        $this->db->where('stock_locations.deleted', 0);
        $this->db->where('items.stock_type', 0);
        $this->db->where('item_quantities.quantity <= items.reorder_level');
        $this->db->order_by('items.name');

        return $this->db->get()->result_array();
    }
    
    public function getSummaryData(array $inputs)
    {
        return array();
    }
}
?>