<?php

namespace App\DataTables;

use App\Company;
use App\CompanyEmail;
use App\User;
use Yajra\Datatables\Services\DataTable;

class ClientEmailDataTable extends DataTable
{
    /**
     * Display ajax response.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function ajax()
    {
        return $this->datatables
            ->eloquent($this->query())
            ->addColumn('action', 'path.to.action.view')
            ->addColumn('username', function ($query){
                return '<a href="'.route('admin.company.email.single',['id'=>@$query->users->id]).'">'. $query->users->username.'</a>';
            })
            ->addColumn('count', function ($query){
                $count = CompanyEmail::query()->where([['company_id',$query->id],['status',null]])->get();
                return $count->count();
            })->rawColumns(['action','username'])
            ->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()
    {
        $ids = CompanyEmail::query()->where('status',null)->pluck('company_id')->toArray();

        $query = Company::query()->whereIn('id',$ids);
        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($this->getBuilderParameters());
    }

    /**
     * Get columns.
     *
     * @return array
     */
    protected function getColumns()
    {
        return [
            'id',
            'username',
            'count',
            'created_at',
            'updated_at',
        ];
    }

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