<?php

namespace App\Http\Requests\Auth;

use Illuminate\Auth\Events\Lockout;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\RateLimiter;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;

class LoginRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            'identifier' => ['required', 'string'],
            'password'   => ['required', 'string'],
        ];
    }

    public function authenticate(): void
    {
        $this->ensureIsNotRateLimited();

        $credentials = [
            'identifier' => $this->identifier,
            'password'   => $this->password,
        ];

        if (! Auth::attempt($credentials, $this->boolean('remember'))) {
            RateLimiter::hit($this->throttleKey());

            throw ValidationException::withMessages([
                'identifier' => 'NISN atau password salah.',
            ]);
        }

        RateLimiter::clear($this->throttleKey());
    }

    public function ensureIsNotRateLimited(): void
    {
        if (! RateLimiter::tooManyAttempts($this->throttleKey(), 5)) {
            return;
        }

        event(new Lockout($this));

        $seconds = RateLimiter::availableIn($this->throttleKey());

        throw ValidationException::withMessages([
            'identifier' => "Terlalu banyak percobaan. Coba lagi dalam {$seconds} detik.",
        ]);
    }

    public function throttleKey(): string
    {
        return Str::lower($this->input('identifier')).'|'.$this->ip();
    }
}
