<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\PaketMapel;
use App\Models\Mapel;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class PaketMapelController extends Controller
{
    public function index()
    {
        $pakets = PaketMapel::with('mapels')->get();
        return view('admin.angket.paket.index', compact('pakets'))
            ->with('success', session('success'))
            ->withErrors(session('error'));
    }

    public function create()
    {
        $mapels = Mapel::all();
        return view('admin.angket.paket.create', compact('mapels'));
    }

    public function store(Request $request)
    {
        $request->validate([
            'nama_paket' => 'required',
            'deskripsi' => 'required',
            'kuota' => 'required|integer|min:0',
            'mapel_id' => 'required|array'
        ]);

        try {
            $paket = PaketMapel::create($request->only(['nama_paket', 'deskripsi', 'kuota']));
            $paket->mapels()->attach($request->mapel_id);

            return redirect()->route('admin.angket.paket.index')->with('success', 'Paket berhasil ditambahkan');
        } catch (\Exception $e) {
            Log::error('Gagal menyimpan paket: ' . $e->getMessage());
            return back()->withInput()->withErrors('Terjadi kesalahan saat menambahkan paket.');
        }
    }

    public function edit($id)
    {
        $paket = PaketMapel::findOrFail($id);
        $mapels = Mapel::all();
        return view('admin.angket.paket.edit', compact('paket', 'mapels'));
    }

    public function update(Request $request, $id)
    {
        $request->validate([
            'nama_paket' => 'required',
            'deskripsi' => 'required',
            'kuota' => 'required|integer|min:0',
            'mapel_id' => 'required|array'
        ]);

        try {
            $paket = PaketMapel::findOrFail($id);
            $paket->update($request->only(['nama_paket', 'deskripsi', 'kuota']));
            $paket->mapels()->sync($request->mapel_id);

            return redirect()->route('admin.paket-mapel.index')->with('success', 'Paket berhasil diperbarui');
        } catch (\Exception $e) {
            Log::error('Gagal memperbarui paket: ' . $e->getMessage());
            return back()->withInput()->withErrors('Terjadi kesalahan saat memperbarui paket.');
        }
    }

    public function destroy($id)
    {
        try {
            $paket = PaketMapel::findOrFail($id);
            $paket->mapels()->detach();
            $paket->delete();

            return back()->with('success', 'Paket berhasil dihapus');
        } catch (\Exception $e) {
            Log::error('Gagal menghapus paket: ' . $e->getMessage());
            return back()->withErrors('Terjadi kesalahan saat menghapus paket.');
        }
    }
}