<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Person;
use App\Http\Controllers\JsonResponse;


class PersonController extends Controller
{

    public function index() 
    {
        $persons = Person::skip(10)
        ->take(5)
        ->get();
        return response()->json($persons);
    }

    public function search(Request $request)
    {
        $query = $request->post();

        $result = [];
        $where = [];
        $qr = null;
        $qa = [$qr];
        $q = $qr;
        $count = 0;

        foreach ($query as $c) {

            if ($c["criteria"]["operator"] == "=") $where = [$c["field"]["name"], $c["pre"] == "NOT" ? '!=' : '=', $c["value"]];
            if ($c["criteria"]["operator"] == "LIKE START") $where = [$c["field"]["name"], $c["pre"] == "NOT" ? 'not like': 'like', $c["value"].'%'];
            if ($c["criteria"]["operator"] == "LIKE") $where = [$c["field"]["name"], $c["pre"] == "NOT" ? 'not like': 'like', '%'.$c["value"].'%'];

            // $result[] = $where;

            if ($c["count"] == 0) {
                $q = \array_pop($qa);
                if ($q == null)
                    $q = Person::where([$where]);
                else
                    $q->where([$where]);
            }

            if ($c["level"] > 0 && $c["count"] == 0)
                array_push($qa,$q);

            if ($c["pre"] == 'AND') $q->andWhere($where);
            if ($c["pre"] == 'OR') $q->orWhere($where);
            if ($c["pre"] == 'AND NOT') $q->whereNot($where);
            if ($c["pre"] == 'OR NOT') $q->orWhereNot($where);

            if ($c["groupop"] != "") {
                if ($c["count"] == 0) {
                    $qr2 = function($q) use ($c) {

                    };
                    array_push($qa,$qr2);
                }
            }
        }

        // DB::connection( 'mongodb' )->enableQueryLog(); 
        if ($qr) $result = $qr->get();
        else $result = [];
        // dd(DB::connection('mongodb')->getQueryLog());

        return response()->json($result);

//   {
//     "groupop": "",
//     "pre": "NOT",
//     "field": {
//       "name": "fullNames.value",
//       "desc": "Plné meno"
//     },
//     "value": "sds",
//     "criteria": {
//       "name": "Rovná sa",
//       "operator": "%s"
//     },
//     "level": 0,
//     "count": 0
//   },
//   {
//     "groupop": "",
//     "pre": "NOT",
//     "field": {
//       "name": "fullNames.value",
//       "desc": "Plné meno"
//     },
//     "value": "sds",
//     "criteria": {
//       "name": "Rovná sa",
//       "operator": "%s"
//     },
//     "level": 0,
//     "count": 1
//   }
// ]     
    }
}