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

use Carbon\Carbon;

class Trips extends Admin_Controller
{

    public $viewData = array();
    public $pagePerItem = 10;

    public function __construct()
    {
        parent::__construct();
        // Load model
        $this->load->model('parsedEmailItem_model', 'parsedEmailItem');
        $this->viewData['selectedTab'] = 'trip';
        $this->load->helper('pagination');
    }

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

        //get query string filter
        $page = $this->input->get('page', true);
        $travelDate = $this->input->get('travel_date', true);
        $duration = $this->input->get('duration', true);
        $cost = $this->input->get('cost', true);
        $transportProviderId = $this->input->get('transport_provider_id', true);
        $distance = $this->input->get('distance', true);

        $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 = $this->parsedEmailItem->getParsedEmailItemList($filterData);
        $this->viewData['list'] = $data['list'];
        $this->viewData['filterData'] = $filterData;
        $this->viewData['pagination'] = initPagination($this->pagePerItem, $data['itemTotal'], $data['page'], $pagingUrl);
        //$this->template->load('trips/trips', $this->viewData);
        $this->renderAdminPage('trips/trips', $this->viewData);
    }

    public function create()
    {
        $this->load->helper(array('form', 'url'));
        $this->viewData['tripItem'] = null;
        $this->template->load('trips/create', $this->viewData);
    }

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

        $this->viewData['tripItem'] = null;
        $this->setTripCreationRules();

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

        $inputData = [
            'travel_date' => Carbon::parse($this->input->post('travel_date'))->format('Y-m-d'),
            'travel_date_end' => Carbon::parse($this->input->post('travel_date_end'))->format('Y-m-d'),
            'cost' => $this->input->post('cost'),
            'cost_raw' => $this->input->post('cost_raw'),
            'duration' => $this->input->post('duration'),
            'distance' => $this->input->post('distance'),
            'transport_provider_id' => $this->input->post('transport_provider_id'),
            'location_start_id' => $this->input->post('location_start_id'),
            'location_end_id' => $this->input->post('location_end_id'),
            'scheduled' => Carbon::now()->format('Y-m-d')
        ];

        $res = $this->parsedEmailItem->createParsedEmailItem($inputData);

        if ($res['success']) {
            $this->session->set_flashdata('success', $res['message']);
            redirect('/trips');
        } else {
            $this->session->set_flashdata('error', $res['message']);
            $this->template->load('trips/create', $this->viewData);
            return;
        }
    }

    public function edit($id)
    {
        $this->load->helper(array('form', 'url'));
        $tripItem = $this->parsedEmailItem->getParsedEmailItem($id);

        $this->viewData['tripItem'] = $tripItem;
        $this->viewData['tripId'] = $id;
        $this->template->load('trips/edit', $this->viewData);
    }

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

        $this->viewData['tripItem'] = null;
        $this->viewData['tripId'] = $id;

        $this->setTripCreationRules();

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

        $inputData = [
            'travel_date' => Carbon::parse($this->input->post('travel_date'))->format('Y-m-d'),
            'travel_date_end' => Carbon::parse($this->input->post('travel_date_end'))->format('Y-m-d'),
            'cost' => $this->input->post('cost'),
            'cost_raw' => $this->input->post('cost_raw'),
            'duration' => $this->input->post('duration'),
            'distance' => $this->input->post('distance'),
            'transport_provider_id' => $this->input->post('transport_provider_id'),
            'location_start_id' => $this->input->post('location_start_id'),
            'location_end_id' => $this->input->post('location_end_id')
        ];

        $res = $this->parsedEmailItem->updateParsedEmailItem($id, $inputData);

        if ($res['success']) {
            $this->session->set_flashdata('success', $res['message']);
            redirect('/trips');
        } else {
            $this->session->set_flashdata('error', $res['message']);
            $this->template->load('trips/edit', $this->viewData);
            return;
        }
    }

    public function delete($id)
    {
        $res = $this->parsedEmailItem->deleteParsedEmailItem($id);
        if (!$res['success']) {
            $this->session->set_flashdata('success', $res['message']);
        } else {
            $this->session->set_flashdata('error', $res['error']);
        }

        redirect('/trips');
    }

    private function setTripCreationRules()
    {
        $config = [
            [
                'field' => 'travel_date',
                'label' => 'Travel date',
                'rules' => 'required',
            ],
            [
                'field' => 'travel_date_end',
                'label' => 'Travel date end',
                'rules' => 'required',
            ],
            [
                'field' => 'location_start_id',
                'label' => 'Location start',
                'rules' => 'required',
            ],
            [
                'field' => 'location_end_id',
                'label' => 'Location end',
                'rules' => 'required',
            ],
            [
                'field' => 'duration',
                'label' => 'Duration',
                'rules' => 'required',
            ],
            [
                'field' => 'distance',
                'label' => 'Distance',
                'rules' => 'required',
            ],
            [
                'field' => 'cost_raw',
                'label' => 'Cost raw',
                'rules' => 'required',
            ],
            [
                'field' => 'cost',
                'label' => 'Cost',
                'rules' => 'required',
            ],
            [
                'field' => 'transport_provider_id',
                'label' => 'Transport provider',
                'rules' => 'required',
            ]
        ];

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

    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);
    }
}