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

require_once("Report.php");

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

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

    public function getDataColumns()
    {
        $columns = array(
            'summary' => array(
                array('id' => $this->lang->line('reports_receiving_id')),
                array('receiving_date' => $this->lang->line('reports_date')),
                array('quantity' => $this->lang->line('reports_quantity')),
                array('employee_name' => $this->lang->line('reports_received_by')),
                array('supplier_name' => $this->lang->line('reports_supplied_by')),
                array('total' => $this->lang->line('reports_total'), 'sorter' => 'number_sorter'),
                array('payment_type' => $this->lang->line('reports_payment_type')),
                array('comment' => $this->lang->line('reports_comments')),
                array('reference' => $this->lang->line('receivings_reference'))),
            'details' => array(
                $this->lang->line('reports_item_number'),
                $this->lang->line('reports_name'),
                $this->lang->line('reports_category'),
                $this->lang->line('reports_quantity'),
                $this->lang->line('reports_total'),
                $this->lang->line('reports_discount'))
        );

        return $columns;
    }

    public function getDataByReceivingId($receiving_id)
    {
        $this->db->select('receiving_id, 
        MAX(receiving_date) as receiving_date, 
        SUM(quantity_purchased) AS items_purchased, 
        MAX(CONCAT(employee.first_name, " ", employee.last_name)) AS employee_name, 
        MAX(supplier.company_name) AS supplier_name, 
        SUM(subtotal) AS subtotal, 
        SUM(total) AS total, 
        SUM(profit) AS profit, 
        MAX(payment_type) as payment_type, 
        MAX(comment) as comment, 
        MAX(reference) as reference');
        $this->db->from('receivings_items_temp');
        $this->db->join('people AS employee', 'receivings_items_temp.employee_id = employee.person_id');
        $this->db->join('suppliers AS supplier', 'receivings_items_temp.supplier_id = supplier.person_id', 'left');
        $this->db->where('receiving_id', $receiving_id);
        $this->db->group_by('receiving_id');

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

    public function getData(array $inputs)
    {
        $this->db->select('receiving_id, 
        MAX(receiving_date) as receiving_date, 
        SUM(quantity_purchased) AS items_purchased, 
        MAX(CONCAT(employee.first_name," ",employee.last_name)) AS employee_name, 
        MAX(supplier.company_name) AS supplier_name, 
        SUM(total) AS total, 
        SUM(profit) AS profit, 
        MAX(payment_type) AS payment_type, 
        MAX(comment) AS comment, 
        MAX(reference) AS reference');
        $this->db->from('receivings_items_temp AS receivings_items_temp');
        $this->db->join('people AS employee', 'receivings_items_temp.employee_id = employee.person_id');
        $this->db->join('suppliers AS supplier', 'receivings_items_temp.supplier_id = supplier.person_id', 'left');

        if($inputs['location_id'] != 'all')
        {
            $this->db->where('item_location', $inputs['location_id']);
        }
        if($inputs['receiving_type'] == 'receiving')
        {
            $this->db->where('quantity_purchased > 0');
        }
        elseif($inputs['receiving_type'] == 'returns')
        {
            $this->db->where('quantity_purchased < 0');
        }
        elseif($inputs['receiving_type'] == 'requisitions')
        {
            $this->db->having('items_purchased = 0');
        }
        $this->db->group_by('receiving_id', 'receiving_date');
        $this->db->order_by('receiving_id');

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

        foreach($data['summary'] as $key=>$value)
        {
            $this->db->select('name, item_number, category, quantity_purchased, serialnumber,total, discount_percent, item_location, receivings_items_temp.receiving_quantity');
            $this->db->from('receivings_items_temp');
            $this->db->join('items', 'receivings_items_temp.item_id = items.item_id');
            $this->db->where('receiving_id = '.$value['receiving_id']);
            $data['details'][$key] = $this->db->get()->result_array();
        }

        return $data;
    }

    public function getSummaryData(array $inputs)
    {
        $this->db->select('SUM(total) AS total');
        $this->db->from('receivings_items_temp');

        if($inputs['location_id'] != 'all')
        {
            $this->db->where('item_location', $inputs['location_id']);
        }
        if($inputs['receiving_type'] == 'receiving')
        {
            $this->db->where('quantity_purchased > 0');
        }
        elseif($inputs['receiving_type'] == 'returns')
        {
            $this->db->where('quantity_purchased < 0');
        }
        elseif($inputs['receiving_type'] == 'requisitions')
        {
            $this->db->where('quantity_purchased = 0');
        }

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