<?php

namespace App\DataTables\USSD;

use App\UssdPayment;
use App\UssdService;
use Yajra\Datatables\Services\DataTable;

class USSDPaymentDatatable extends DataTable
{
    /**
     * Build DataTable class.
     *
     * @return \Yajra\Datatables\Engines\BaseEngine
     */
    public function dataTable()
    {
        return $this->datatables
            ->eloquent($this->query());
//            ->addColumn('action', 'ussd/ussdpaymentdatatable.action');
    }

    /**
     * Get the query object to be processed by dataTables.
     *
     * @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Query\Builder|\Illuminate\Support\Collection
     */
    public function query()
    {

        //find the service
        $service = UssdService::query()->find($this->getServiceId());

        //get the payment for the ussd service
        $query = UssdPayment::query()->where('ussd_service_id', $service->id);
        return $this->applyScopes($query);

    }

    /**
     * Gets the ussd service id selected by the user
     * @return mixed
     */
    private function getServiceId()
    {
        //get the ussd service from the uri
        $pathInfo = request()->getPathInfo(); //returns ie "/service/4/payment/subscription"
        $pathParts = explode('/', $pathInfo); // places the ussd service id ie 4 at index 2
        //        [ 0 => "",
        //            1 => "service",
        //            2 => "4",
        //            3 => "payment",
        //            4 => "subscription"
        //        ]
        return $pathParts[2];
    }

    /**
     * Optional method if you want to use html builder.
     *
     * @return \Yajra\Datatables\Html\Builder
     */
    public function html()
    {
        return $this->builder()
            ->columns($this->getColumns())
            ->minifiedAjax('')
//            ->addAction(['width' => '80px'])
            ->parameters([
                'dom' => 'Bfrtip',
                'order' => [[0, 'desc']],
                'buttons' => [
                    'create',
                    'export',
                    'print',
                    'reset',
                    'reload',
                ],
            ]);
    }

    /**
     * Get columns.
     *
     * @return array
     */
    protected function getColumns()
    {
        return [
            'transaction_id',
            'amount',
            'status',
            'response_message',
            'payment_date',
            'expiry_date',
            'has_expired'
        ];
    }

    /**
     * Get filename for export.
     *
     * @return string
     */
    protected function filename()
    {
        return 'ussdussdpaymentdatatable_' . time();
    }
}