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

require_once("Persons.php");

class Suppliers extends Persons
{
    public function __construct()
    {
        parent::__construct('suppliers');
    }

    public function index()
    {
        $data['table_headers'] = $this->xss_clean(get_suppliers_manage_table_headers());

        $this->load->view('people/manage', $data);
    }

    /*
    Gets one row for a supplier manage table. This is called using AJAX to update one row.
    */
    public function get_row($row_id)
    {
        $data_row = $this->xss_clean(get_supplier_data_row($this->Supplier->get_info($row_id), $this));

        echo json_encode($data_row);
    }
    
    /*
    Returns Supplier table data rows. This will be called with AJAX.
    */
    public function search()
    {
        $search = $this->input->get('search');
        $limit  = $this->input->get('limit');
        $offset = $this->input->get('offset');
        $sort   = $this->input->get('sort');
        $order  = $this->input->get('order');

        $suppliers = $this->Supplier->search($search, $limit, $offset, $sort, $order);
        $total_rows = $this->Supplier->get_found_rows($search);

        $data_rows = array();
        foreach($suppliers->result() as $supplier)
        {
            $data_rows[] = get_supplier_data_row($supplier, $this);
        }

        $data_rows = $this->xss_clean($data_rows);

        echo json_encode(array('total' => $total_rows, 'rows' => $data_rows));
    }
    
    /*
    Gives search suggestions based on what is being searched for
    */
    public function suggest()
    {
        $suggestions = $this->xss_clean($this->Supplier->get_search_suggestions($this->input->get('term'), TRUE));

        echo json_encode($suggestions);
    }

    public function suggest_search()
    {
        $suggestions = $this->xss_clean($this->Supplier->get_search_suggestions($this->input->post('term'), FALSE));

        echo json_encode($suggestions);
    }
    
    /*
    Loads the supplier edit form
    */
    public function view($supplier_id = -1)
    {
        $info = $this->Supplier->get_info($supplier_id);
        foreach(get_object_vars($info) as $property => $value)
        {
            $info->$property = $this->xss_clean($value);
        }
        $data['person_info'] = $info;

        $this->load->view("suppliers/form", $data);
    }
    
    /*
    Inserts/updates a supplier
    */
    public function save($supplier_id = -1)
    {
        $first_name = $this->xss_clean($this->input->post('first_name'));
        $last_name = $this->xss_clean($this->input->post('last_name'));
        $email = $this->xss_clean(strtolower($this->input->post('email')));

        // format first and last name properly
        $first_name = $this->nameize($first_name);
        $last_name = $this->nameize($last_name);

        $person_data = array(
            'first_name' => $first_name,
            'last_name' => $last_name,
            'gender' => $this->input->post('gender'),
            'email' => $email,
            'phone_number' => $this->input->post('phone_number'),
            'address_1' => $this->input->post('address_1'),
            'address_2' => $this->input->post('address_2'),
            'city' => $this->input->post('city'),
            'state' => $this->input->post('state'),
            'zip' => $this->input->post('zip'),
            'country' => $this->input->post('country'),
            'comments' => $this->input->post('comments')
        );

        $supplier_data = array(
            'company_name' => $this->input->post('company_name'),
            'agency_name' => $this->input->post('agency_name'),
            'account_number' => $this->input->post('account_number') == '' ? NULL : $this->input->post('account_number')
        );

        if($this->Supplier->save_supplier($person_data, $supplier_data, $supplier_id))
        {
            $supplier_data = $this->xss_clean($supplier_data);

            //New supplier
            if($supplier_id == -1)
            {
                echo json_encode(array('success' => TRUE,
                                'message' => $this->lang->line('suppliers_successful_adding') . ' ' . $supplier_data['company_name'],
                                'id' => $supplier_data['person_id']));
            }
            else //Existing supplier
            {
                echo json_encode(array('success' => TRUE,
                                'message' => $this->lang->line('suppliers_successful_updating') . ' ' . $supplier_data['company_name'],
                                'id' => $supplier_id));
            }
        }
        else//failure
        {
            $supplier_data = $this->xss_clean($supplier_data);

            echo json_encode(array('success' => FALSE,
                            'message' => $this->lang->line('suppliers_error_adding_updating') . ' ' .   $supplier_data['company_name'],
                            'id' => -1));
        }
    }
    
    /*
    This deletes suppliers from the suppliers table
    */
    public function delete()
    {
        $suppliers_to_delete = $this->xss_clean($this->input->post('ids'));

        if($this->Supplier->delete_list($suppliers_to_delete))
        {
            echo json_encode(array('success' => TRUE,'message' => $this->lang->line('suppliers_successful_deleted').' '.
                            count($suppliers_to_delete).' '.$this->lang->line('suppliers_one_or_multiple')));
        }
        else
        {
            echo json_encode(array('success' => FALSE,'message' => $this->lang->line('suppliers_cannot_be_deleted')));
        }
    }
    
}
?>