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

class Transport_provider extends Admin_Controller
{

    public $viewData = array();
    public $pagePerItem = 20;
    public $statusOptions = [
      'Inactive' => '0',
      'Active' => '1',
    ];

    public function __construct()
    {
        parent::__construct();
        // Load model
        $this->load->model('transport_provider_model', 'transport_provider');
        $this->load->helper('pagination');
    }

    public function index()
    {
        $this->load->helper(array('url'));

        //get query string filter
        $filterData = $this->input->get();
        $queryString = $this->input->server('QUERY_STRING');

        // remove empty value
        $filterData = array_filter($filterData, function ($v, $k) {
            return $v != '';
        }, ARRAY_FILTER_USE_BOTH);

        $pagingUrl = empty($queryString) ? uri_string() : uri_string() . '?' . $queryString;
        $pagingUrl = remove_querystring_var($pagingUrl, 'page');

        $data = $this->transport_provider->getTransportProvider($filterData);

        $this->viewData['list'] = $data['list'];
        $this->viewData['statusOptions'] = $this->statusOptions;
        $this->viewData['filterData'] = $filterData;
        $this->viewData['pagination'] = initPagination($this->pagePerItem, $data['totalItems'], $data['page'], $pagingUrl);
        $this->renderAdminPage('transport_providers/list', $this->viewData);
    }

    public function create()
    {
        $this->load->helper(array('form', 'url'));
        $this->viewData['statusOptions'] = $this->statusOptions;
        $this->viewData['transport_provider'] = null;
        $this->renderAdminPage('transport_providers/create', $this->viewData);
    }

    public function store()
    {
        $this->load->helper(array('form', 'url'));
        $this->load->library('form_validation');

        $this->viewData['transport_provider'] = null;
        $this->viewData['statusOptions'] = $this->statusOptions;
        $this->setTransportProviderCreationRules();

        if ($this->form_validation->run() == false) {
            $this->renderAdminPage('transport_providers/create', $this->viewData);
            return;
        }

        $inputData = $this->getFormData();

        $res = $this->transport_provider->createTransportProvider($inputData);

        if ($res['status'] == 'success') {
            $this->session->set_flashdata('success', isSet($res['message']) ? $res['message'] : 'Create success.');
            redirect('/transport_provider');
        } else {
            $this->session->set_flashdata('error', isSet($res['message']) ? $res['message'] : 'Create fail.');
            $this->renderAdminPage('transport_providers/create', $this->viewData);
            return;
        }
    }

    public function edit($id)
    {
        $this->load->helper(array('form', 'url'));
        $res= $this->transport_provider->getTransportByID($id);

        $this->viewData['transport_provider'] = isSet($res['data']) ? $res['data'] : [];
        $this->viewData['statusOptions'] = $this->statusOptions;
        $this->viewData['id'] = $id;
        $this->renderAdminPage('transport_providers/edit', $this->viewData);
    }

    public function update($id)
    {
        $this->load->helper(array('form', 'url'));
        $this->load->library('form_validation');

        $this->viewData['statusOptions'] = $this->statusOptions;
        $this->viewData['transport_provider'] = null;
        $this->viewData['id'] = $id;
        $this->setTransportProviderCreationRules();

        if ($this->form_validation->run() == false) {
            $this->renderAdminPage('transport_providers/edit', $this->viewData);
            return;
        }

        $inputData = $this->getFormData();
        $inputData['id'] = (int) $id;

        $res = $this->transport_provider->updateTransportProviderById($id, $inputData);

        if ($res['status'] == 'success') {
            $this->session->set_flashdata('success', isSet($res['message']) ? $res['message'] : 'Create success');
            redirect('/transport_provider');
        } else {
            $this->session->set_flashdata('error', $res['message']);
            $this->renderAdminPage('transport_provider/edit', $this->viewData);
            return;
        }
    }

    public function remove($param)
    {
        $res = $this->transport_provider->removeTransportProviderById($param);
        if (!$res['success'] != 'success') {
            $this->viewData['errMsg'] = isSet($res['message']) ? $res['message'] : 'Something went wrong. Please try again later.';
            $this->renderAdminPage('transport_provider', $this->viewData);
            return;
        }

        redirect('/transport_provider');
    }

    protected function renderAdminPage($page_name, $data) {
        $this->load->view('admin/view_admin_header', $data);
        $this->load->view($page_name, $data);
        $this->load->view('admin/view_admin_footer', $data);
    }

    private function getFormData() {
        return [
            'name' => $this->input->post('name'),
            'client' => $this->input->post('client'),
            'token' => $this->input->post('token'),
            'code' => $this->input->post('code'),
            'access_token' => $this->input->post('access_token'),
            'timeout' => $this->input->post('timeout'),
            'retries' => $this->input->post('retries'),
            'active' => (int)$this->input->post('active'),
            'custom' => $this->input->post('custom'),
        ];
    }

    private function setTransportProviderCreationRules()
    {
        $config = [
          [
            'field' => 'name',
            'label' => 'Name',
            'rules' => 'required|max_length[50]',
            'errors' => array(
                'max_length' => 'Max length is 50.'
            ),
          ],
          [
            'field' => 'client',
            'label' => 'Client',
            'rules' => 'required|max_length[100]',
            'errors' => array(
                'max_length' => 'Max length is 100.'
            )
          ],
          [
            'field' => 'token',
            'label' => 'Token',
            'rules' => 'required|max_length[200]',
            'errors' => array(
                'max_length' => 'Max length is 200.'
            )
          ],
          [
            'field' => 'code',
            'label' => 'Code',
            'rules' => 'required|max_length[100]',
            'errors' => array(
                'max_length' => 'Max length is 100.',
            )
          ],
          [
            'field' => 'access_token',
            'label' => 'Access Token',
            'rules' => 'required|max_length[200]',
            'errors' => array(
                'max_length' => 'Max length is 200.'
            )
          ],
          [
            'field' => 'timeout',
            'label' => 'Timeout',
            'rules' => 'required|numeric|callback_is_out_of_range_int2',
            'errors' => array(
              'is_out_of_range_int2' => 'Please input the value between ' . MIN_INT_2 . ' and ' . MAX_INT_2
            )
          ],
          [
            'field' => 'retries',
            'label' => 'Retries',
            'rules' => 'required|numeric|callback_is_out_of_range_int4',
            'errors' => array(
              'is_out_of_range_int4' => 'Please input the value between ' . MIN_INT_4 . ' and ' . MAX_INT_4
            )
          ],
          [
            'field' => 'active',
            'label' => 'Active',
            'rules' => 'required|numeric|callback_is_out_of_range_int4',
            'errors' => array(
              'is_out_of_range_int4' => 'Please input the value between ' . MIN_INT_4 . ' and ' . MAX_INT_4
            )
          ],
          [
            'field' => 'custom',
            'label' => 'Custom',
            'rules' => 'required|callback_is_json',
            'errors' => array(
              'is_json' => 'Only input json.'
            )
          ]
        ];

        $this->form_validation->set_rules($config);
    }

    public function is_json($data) {

      return (json_decode($data) != NULL) ? true : false;

    }

    public function is_out_of_range_int4($number) {

      return is_numeric($number) && $number >= MIN_INT_4 && $number <= MAX_INT_4;

    }

    public function is_out_of_range_int2($number) {

      return is_numeric($number) && $number >= MIN_INT_2 && $number <= MAX_INT_2;

    }

    public function searchTransportProvider() {
      $filterData = $this->input->get();
      // remove empty value
      $filterData = array_filter($filterData, function ($v, $k) {
          return $v != '';
      }, ARRAY_FILTER_USE_BOTH);

      $res = $this->transport_provider->getTransportProviderByName($filterData);

      echo json_encode($res);
    }
}