<?php

namespace App\DataTables;

use App\Models\Article;
use Illuminate\Database\Eloquent\Builder;
use Yajra\DataTables\Html\Button;
use Yajra\DataTables\Html\Column;
use Yajra\DataTables\Services\DataTable;

class ArticlesDataTable extends DataTable
{
    /**
     * Build DataTable class.
     *
     * @param  mixed  $query  Results from query() method.
     * @return \Yajra\DataTables\DataTableAbstract
     */
    public function dataTable($query)
    {
        return datatables()
            ->eloquent($query)
            ->addColumn('action', function ($query) {
                $abilities = [
                    'edit' => route('admin.articles.edit', $query->slug),
                    'show' => route('articles.show', $query->slug),
                    'delete' => route('admin.articles.destroy', $query->slug),
                ];

                return view('admin.partials.datatables-btns', compact('abilities'));
            })
            ->editColumn('created_at', function ($query) {
                return to_persian_numbers(jdate($query->created_at));
            })
            ->editColumn('status', function ($query) {
                return view('admin.partials.datatables-status', [
                    'color' => ['danger', 'success'][$query->status],
                    'name' => ['غیرفعال', 'فعال'][$query->status],
                ]);
            })
            ->editColumn('user', function ($query) {
                return $query->user->name;
            })
            ->addIndexColumn();
    }

    /**
     * Get query source of dataTable.
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function query(Article $model)
    {
        $category_id = $this->request()->get('category_id');
        if (auth()->user()->can('manage other users content')) {
            $result = $model->newQuery()->with('user');
        } else {
            $result = $model->newQuery()->where('user_id', auth()->id())->with('user');
        }

        return $result->when(! is_null($category_id), function ($query) use ($category_id) {
            return $query->whereRelation('categories', 'id', $category_id);
        });
    }

    /**
     * Optional method if you want to use html builder.
     *
     * @return \Yajra\DataTables\Html\Builder
     */
    public function html()
    {
        return $this->builder()
            ->setTableId('articles-table')
            ->columns($this->getColumns())
            ->minifiedAjax()
            ->dom('Bfrtip')
            ->orderBy(4)
            ->language(asset('vendor/datatables/Persian.json'))
            ->buttons(
                Button::make('create'),
                Button::make('excel'),
                Button::make('print'),
                Button::make('reset'),
                Button::make('reload')
            );
    }

    /**
     * Get columns.
     *
     * @return array
     */
    protected function getColumns()
    {
        return [
            Column::make('DT_RowIndex')
                ->title('#')
                ->orderable(false)
                ->searchable(false),
            Column::make('title')->title('عنوان'),
            Column::make('user')->title('نویسنده')->name('user.name')->orderable(false),
            Column::make('status')->title('وضعیت'),
            Column::make('created_at')->title('تاریخ'),
            Column::computed('action')
                ->exportable(false)
                ->printable(false)
                ->title('عملیات'),
        ];
    }

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