<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
//use Illuminate\Support\Facades\DB;
use App\Factura;

class FacturaController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        if (!$request->ajax()) return redirect('/');

        $buscar = $request->buscar;
        $criterio = $request->criterio;

        if ($buscar==''){
            $facturas = Factura::orderBy('idfactura', 'desc')->paginate(4);
        }
        else{
            $facturas = Factura::where($criterio, 'like', '%'. $buscar . '%')->orderBy('idfactura', 'desc')->paginate(4);
        }


        return [
            'pagination' => [
                'total'        => $facturas->total(),
                'current_page' => $facturas->currentPage(),
                'per_page'     => $facturas->perPage(),
                'last_page'    => $facturas->lastPage(),
                'from'         => $facturas->firstItem(),
                'to'           => $facturas->lastItem(),
            ],
            'facturas' => $facturas /*it was 'factura' => $facturas and the object is plural this is in FacturaController*/
        ];
    }