<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class SiswaController extends Controller
{
    private $siswas = [];

    public function index()
    {
        $siswas = session('siswas', []);
        return view('siswa.index', compact('siswas'));
    }

    public function create()
    {
        return view('siswa.create');
    }

    public function store(Request $request)
    {
    $request->validate([
        'nama' => 'required',
        'kelas' => 'required',
        'umur' => 'required|integer',
        'absen' => 'required|integer',
    ]);

    $siswas = session('siswas', []);

    // Index mulai dari 1
    $index = count($siswas) + 1;

    $siswas[$index] = [
        'nama' => $request->nama,
        'kelas' => $request->kelas,
        'umur' => $request->umur,
        'absen' => $request->absen,
    ];

    session(['siswas' => $siswas]);

    return redirect()->route('siswa.index')->with('success', 'Data berhasil ditambahkan!');
    }

    public function edit($id)
    {
        $siswas = session('siswas', []);
        if (!isset($siswas[$id])) return redirect()->route('siswa.index')->with('error', 'Data tidak ditemukan');
        $siswa = $siswas[$id];

        return view('siswa.edit', compact('siswa', 'id'));
    }

    public function update(Request $request, $id)
    {
        $request->validate([
            'nama' => 'required|string|max:255',
            'kelas' => 'required|string|max:50',
            'umur' => 'required|integer',
            'absen' => 'required|integer',
        ]);

        $siswas = session('siswas', []);
        if (!isset($siswas[$id])) return redirect()->route('siswa.index')->with('error', 'Data tidak ditemukan');

        $siswas[$id] = [
            'nama' => $request->nama,
            'kelas' => $request->kelas,
            'umur' => $request->umur,
            'absen' => $request->absen,
        ];
        session(['siswas' => $siswas]);

        return redirect()->route('siswa.index')->with('success', 'Data siswa berhasil diupdate!');
    }
    
    public function show($id)
    {
    $siswa = [
        1 => [
            'nama' => 'syifa',
            'kelas' => 'XIII',
            'umur' => 19,
            'absen' => 34
        ],
        2 => [
            'nama' => 'cipa',
            'kelas' => 'XIII SIJA A',
            'umur' => 18,
            'absen' => 35
        ]
    ];

    // Jika data tidak ditemukan, tampilkan halaman khusus
    if (!isset($siswa[$id])) {
        return view('siswa.notfound', ['id' => $id]);
    }

    return view('siswa.detail', [
        'id' => $id,
        'siswa' => $siswa[$id]
    ]);
}
}