<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use App\Models\Karyawan;

class KaryawanController extends Controller
{
    public function listData(Request $request){
        $search = trim($request->input('search'));
        $page = (int) $request->input('page', 1);
        $perPage = (int) $request->input('per_page', 10);

        if ($page < 1) $page = 1;
        if ($perPage < 1) $perPage = 10;
        if ($perPage > 50) $perPage = 50;

        $validator = Validator::make(
             ['search' => $search, 'page' => $page, 'per_page' => $perPage],
            ['search' => 'required|min:2', 'page' => 'integer|min:1', 'per_page' => 'integer|min:1|max:50']
        );

        if ($validator->fails()) {
            return response()->json(['error' => 0, 'data' => [], 'meta' => [
                'page' => $page,
                'per_page' => $perPage,
                'total' => 0,
                'last_page' => 1,
            ]]);
        }

        $paginator = Karyawan::where('statusenabled', true)->where('kedudukanfk', 1)
                ->when($search, function($q) use ($search) {
                    $q->where(function($q2) use ($search){
                        $q2->where('namalengkap', 'ILIKE', "%$search%")
                            ->orWhere('nip_pns', 'ILIKE', "%$search%");
                    });
                })
                ->select('id', 'namalengkap')
                ->orderBy('namalengkap')
                ->paginate($perPage, ['*'], 'page', $page);

        return response()->json([
            'error' => 0,
            'data' => $paginator->items(),
            'meta' => [
                'page' => $paginator->currentPage(),
                'per_page' => $paginator->perPage(),
                'total' => $paginator->total(),
                'last_page' => $paginator->lastPage(),
            ],
        ]);
    }
}