<?php

namespace App\DataTables\Sale;

use App\Models\Sale;
use Yajra\DataTables\DataTableAbstract;
use Yajra\DataTables\Html\Button;
use Yajra\DataTables\Html\Column;
use Yajra\DataTables\Html\Editor\Editor;
use Yajra\DataTables\Html\Editor\Fields;
use Yajra\DataTables\Services\DataTable;

class SaleDataTable 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', 'sale.action');
    }

    /**
     * Get query source of dataTable.
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function query(Sale $model)
    {
        $branch_id = session('branch_id');
        
        $query = $model->newQuery()
            ->when($branch_id, function($q) use ($branch_id) {
                return $q->where('branch_id', $branch_id);
            });
        
        return $query;
    }

    /**
     * Optional method if you want to use html builder.
     *
     * @return \Yajra\DataTables\Html\Builder
     */
    public function html()
    {
        return $this->builder()
                    ->setTableId('sale-table')
                    ->columns($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('id'),
            Column::make('add your columns here'),
            Column::computed('action')
                  ->exportable(false)
                  ->printable(false)
                  ->width(60)
                  ->addClass('text-center'),
        ];
    }

    /**
     * Exportable properties.
     *
     * @return array
     */
    protected function getExportableColumns()
    {
        return [
            Column::make('id'),
            Column::make('add your columns here'),
        ];
    }

    /**
     * Get filename for export.
     *
     * @return string
     */
    protected function filename()
    {
        return 'Sale_' . date('YmdHis');
    }
}