<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Book;
use App\Models\Category;
use Illuminate\Http\Request;

class BookController extends Controller
{
    public function index(Request $request)
    {
        $filters = $request->only(['search']);
        
        $query = Book::with('category');

        if ($request->filled('search')) {
            $query->where('judul', 'like', '%' . $request->search . '%');
        }

        $semuaBuku = $query->latest()->get();

        // Memisahkan buku menjadi dua koleksi: online dan offline
        [$bukuOnline, $bukuOffline] = $semuaBuku->partition(function ($buku) {
            $tipe = $buku->tipe_akses;
            return in_array('online', $tipe ?? []);
        });

        return view('admin.buku.index', [
            'pageTitle' => 'Manajemen Buku',
            'bukuOnline' => $bukuOnline,
            'bukuOffline' => $bukuOffline,
            'input' => $filters
        ]);
    }

    /**
     * Menampilkan halaman form untuk menambah buku baru.
     */
    public function create()
    {
        return view('admin.buku.create', [
            'pageTitle' => 'Tambah Buku Baru',
            'categories' => Category::all()
        ]);
    }

    public function edit($id)
    {
        $buku = Book::with('category')->findOrFail($id);

        return view('admin.buku.edit', [
            'pageTitle' => 'Edit Buku: ' . $buku->judul,
            'buku' => $buku,
            'categories' => Category::all()
        ]);
    }

    // You might also want to implement store, update, destroy here later
}