<?php

namespace App\DataTables;

use App\User;
use Carbon\Carbon;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Yajra\Datatables\Services\DataTable;

class Report2wayDataTable extends DataTable
{
    /**
     * Display ajax response.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function ajax()
    {
        return $this->datatables
            ->queryBuilder($this->query())
            ->orderColumn('req_date', 'req_date $1')
            ->make(true);
    }

    /**
     * Get the query object to be processed by dataTables.
     *
     * @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Query\Builder|\Illuminate\Support\Collection
     */
    public function query()
    {
        $user = Auth::user();
//        if($user->username != 'gexpo') {
            $query = DB::table('atcgui');
            if ($this->request()->get('from_date') && $this->request()->get('to_date') && !empty($user->keyword)) {

                $from_date_str = $this->request()->get('from_date');
                $to_date_str = $this->request()->get('to_date');

                $from_date = Carbon::parse(Carbon::parse($from_date_str)->toDateString());
                $to_date = Carbon::parse(Carbon::parse($to_date_str)->addDay()->toDateString());
                $to_date->subSecond();

                if ($from_date->lte($to_date)) {
                    $query = $query->where([
                        ['req_date', '>=', $from_date->toDateTimeString()],
                        ['req_date', '<=', $to_date->toDateTimeString()],
                        ['response', 'LIKE', "%{$user->keyword}%"]
                    ]);
                } else {
                    $query = $query->where('response', 'LIKE', "%{$user->keyword}%");
                }
            } else {
                $query = $query->where('response', 'LIKE', "%{$user->keyword}%");
            }
        $query = $query->orderBy('req_date', 'desc');
        return $this->applyScopes($query);
    }

    /**
     * Optional method if you want to use html builder.
     *
     * @return \Yajra\Datatables\Html\Builder
     */
    public function html()
    {
        return $this->builder()
            ->columns($this->getColumns())
            ->ajax('')
            //->addAction(['width' => '80px'])
            ->parameters([
                'dom' => 'Bfrtip',
                'buttons' => ['csv', 'excel', 'pdf', 'print', 'reload'],
                'order' => [[2, 'desc']]
            ]);
    }

    /**
     * Get columns.
     *
     * @return array
     */
    protected function getColumns()
    {
        return [
            'msisdn' => ['title'=> 'Phone Number'],
            'request' => ['title'=> 'Message'],
            'req_date' => ['title'=>'Request Date'],
            'response',
            'resp_date'=> ['title'=> 'Response Date']
        ];
    }

    /**
     * Get filename for export.
     *
     * @return string
     */
    protected function filename()
    {
        return 'report2way_' . time();
    }
}