<?php

namespace App\DataTables\USSD;

use App\UssdPayment;
use App\UssdService;
use Yajra\DataTables\Html\Button;
use Yajra\DataTables\Html\Column;
use Yajra\DataTables\Services\DataTable;
use Yajra\DataTables\Html\Editor\Fields;
use Yajra\DataTables\Html\Editor\Editor;

class USSDPaymentDatatable extends DataTable
{
    /**
     * Build DataTable class.
     *
     * @param mixed $query Results from query() method.
     * @return \Yajra\DataTables\DataTableAbstract
     */
    public function dataTable($query)
    {
        return datatables()
            ->eloquent($query);
    }

    /**
     * Get query source of dataTable.
     *
     * @param \App\USSD/USSDPaymentDatatable $model
     * @return \Illuminate\Database\Eloquent\Builder
     */
    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 $this->builder()
                    ->setTableId('ussdpaymentdatatable-table')
                    ->columns($this->getColumns())
                    ->minifiedAjax()
                    ->dom('Bfrtip')
                    ->orderBy(1)
                    ->buttons(
//                        Button::make('create'),
                        Button::make('export'),
                        Button::make('print'),
                        Button::make('reset'),
                        Button::make('reload')
                    );
    }

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

    /**
     * Get filename for export.
     *
     * @return string
     */
    protected function filename()
    {
        return 'USSD/USSDPayment_' . date('YmdHis');
    }
}