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

require_once("Report.php");

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

    public function create(array $inputs)
    {
        //Create our temp tables to work with the data in our report
        $this->Sale->create_temp_table($inputs);
    }

    public function getDataColumns()
    {
        return array(
            'summary' => array(
                array('id' => $this->lang->line('reports_sale_id')),
                array('sale_date' => $this->lang->line('reports_date')),
                array('quantity' => $this->lang->line('reports_quantity')),
                array('customer_name' => $this->lang->line('reports_sold_to')),
                array('subtotal' => $this->lang->line('reports_subtotal'), 'sorter' => 'number_sorter'),
                array('tax' => $this->lang->line('reports_tax'), 'sorter' => 'number_sorter'),
                array('total' => $this->lang->line('reports_total'), 'sorter' => 'number_sorter'),
                array('profit' => $this->lang->line('reports_profit'), 'sorter' => 'number_sorter'),
                array('payment_type' => $this->lang->line('reports_payment_type')),
                array('comments' => $this->lang->line('reports_comments'))),
            'details' => array(
                $this->lang->line('reports_name'),
                $this->lang->line('reports_category'),
                $this->lang->line('reports_serial_number'),
                $this->lang->line('reports_description'),
                $this->lang->line('reports_quantity'),
                $this->lang->line('reports_subtotal'),
                $this->lang->line('reports_total'),
                $this->lang->line('reports_tax'),
                $this->lang->line('reports_profit'),
                $this->lang->line('reports_discount'))
        );
    }

    public function getData(array $inputs)
    {
        $this->db->select('sale_id, MAX(sale_date) AS sales_date, SUM(quantity_purchased) AS items_purchased, MAX(customer_name) AS customer_name, SUM(subtotal) AS subtotal, SUM(tax) AS tax, SUM(total) AS total, SUM(cost) AS cost, SUM(profit) AS profit, MAX(payment_type) AS payment_type, MAX(comment) AS comment');
        $this->db->from('sales_items_temp');
        $this->db->where('discount_percent >=', $inputs['discount']);

        if ($inputs['sale_type'] == 'sales')
        {
            $this->db->where('quantity_purchased > 0');
        }
        elseif ($inputs['sale_type'] == 'returns')
        {
            $this->db->where('quantity_purchased < 0');
        }

        $this->db->group_by('sale_id');
        $this->db->order_by('MAX(sale_date)');

        $data = array();
        $data['summary'] = $this->db->get()->result_array();
        $data['details'] = array();

        foreach($data['summary'] as $key=>$value)
        {
            $this->db->select('name, serialnumber, category, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent');
            $this->db->from('sales_items_temp');
            $this->db->where('sale_id', $value['sale_id']);
            $data['details'][$key] = $this->db->get()->result_array();
        }

        return $data;
    }

    public function getSummaryData(array $inputs)
    {
        $this->db->select('SUM(subtotal) AS subtotal, SUM(tax) AS tax, SUM(total) AS total, SUM(cost) AS cost, SUM(profit) AS profit');
        $this->db->from('sales_items_temp');
        $this->db->where('discount_percent >=', $inputs['discount']);

        if ($inputs['sale_type'] == 'sales')
        {
            $this->db->where('quantity_purchased > 0');
        }
        elseif ($inputs['sale_type'] == 'returns')
        {
            $this->db->where('quantity_purchased < 0');
        }

        return $this->db->get()->row_array();
    }
}
?>