<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Password;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Str;
use Illuminate\Support\Carbon;
use App\Models\User;
use App\Models\PasswordResetTokenModel;
use App\Mail\ResetPasswordMail;

class ForgotPasswordController extends Controller
{
    // Menampilkan form untuk lupa password
    public function forgotPassword()
    {
        return view('auth.forgot-password');
    }

    public function forgotPasswordProcess(Request $request)
    {
        $customMessage = [
            'email.required' => 'Email harus diisi',
            'email.email' => 'Email harus valid',
            'email.exists' => 'Email tidak terdaftar',
        ];

        $validator = Validator::make($request->all(), [
            'email' => 'required|email|exists:users,email',
        ], $customMessage);

        if ($validator->fails()) {
            return redirect()->back()
                ->withErrors($validator)
                ->withInput();
        }

        $token = Str::random(60);

        PasswordResetTokenModel::updateOrCreate(
            ['email' => $request->email],
            [
                'email' => $request->email,
                'token' => $token,
                'created_at' => Carbon::now()
            ]
        );

        Mail::to($request->email)->send(new ResetPasswordMail($token));

        return redirect()->back()->with('success', 'Tautan untuk melakukan reset password telah dikirim ke email ini.');
    }

    public function validationForgotPassword($token)
    {
        $getToken = PasswordResetTokenModel::where('token', $token)->first();

        if (!$getToken) {
            return redirect()->route('login.index')->with('error', 'Token tidak valid.');
        }

        return view('auth.validation-token', compact('token'));
    }

    public function validationForgotPasswordProcess(Request $request)
    {
        $customMessage = [
            'password.required' => 'Password harus diisi',
            'password.min' => 'Password minimal 6 karakter',
            'password.confirmed' => 'Konfirmasi password tidak sama',
            'password.regex' => 'Password harus mengandung huruf besar, kecil, angka, dan simbol',
        ];

        $validator = Validator::make($request->all(), [
            'password' => [
                'required',
                'confirmed',
                'regex:/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[\W_]).{8,}$/',
            ],
        ], $customMessage);

        if ($validator->fails()) {
            return redirect()->back()
                ->withErrors($validator)
                ->withInput();
        }

        $token = PasswordResetTokenModel::where('token', $request->token)->first();

        if (!$token) {
            return redirect()->route('login.index')->with('error', 'Token tidak valid.');
        }

        $user = User::where('email', $token->email)->first();

        if (!$user) {
            return redirect()->route('login.index')->with('error', 'Pengguna tidak ditemukan.');
        }

        try {
            $user->password = Hash::make($request->password);
            $user->save();

            $token->delete();

            return redirect('/login')->with('success', 'Password berhasil diubah. Silakan login kembali.');
        } catch (\Throwable $th) {
            return redirect()->route('login')->with('error', 'Terjadi kesalahan saat mengubah password.');
        }
    }
}