<?php

namespace App\DataTables;

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

class CreditHistoryDataTable extends DataTable
{

    public function ajax()
    {
        return $this->datatables
            ->eloquent($this->query())
            ->addColumn('currency', function ($row){
                return $row->user->currency;
            })
            ->addColumn('action', function ($row){
                if($row->status==='paid')
                    return '<div class="btn-group">' .
                    '<a style="background-color: #ffcb05; color: #000; text-decoration:none;" class="btn btn-sm btn-primary" href="' . route('download_receipt', ['id'=>$row->id]).'">Download Receipt</a>'
                    ;
                else
                    return '';
            })->rawColumns(['currency','action'])
            ->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()
    {
//        $query = Auth::user()->creditHistory()->where('user_id','<>',167)->orderBy('date_credited', 'desc');
        $query = Auth::user()->creditHistory()->orderBy('date_credited', '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' => '120px'])
            ->parameters($this->getBuilderParameters());
    }

    /**
     * Get columns.
     *
     * @return array
     */
    protected function getColumns()
    {
        return [
            'date_credited',
            'credited' => ['title' => 'Amount'],
            'credit_used',
            'old_bal',
            'new_bal',
            'currency',
            'status'
        ];
    }

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