<?php

namespace Overdrive\Web\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
{
    protected int $maxAttempts = 5;

    protected int $decaySeconds = 60;

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, string|array<mixed>>
     */
    public function rules(): array
    {
        return [
            'email' => 'required|string|email',
            'password' => 'required|string',
        ];
    }

    /**
     * Attempt to authenticate the request's credentials.
     *
     * @return void
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function authenticate()
    {
        $this->ensureIsNotRateLimited();

        if (! Auth::attempt($this->only('email', 'password') + ['status' => 'ACTIVE'], $this->filled('remember'))) {
            RateLimiter::hit($this->throttleKey(), $this->decaySeconds);

            throw ValidationException::withMessages(
                [
                    'email' => __('web::auth.failed'),
                ]
            );
        }

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

    /**
     * Ensure the login request is not rate limited.
     *
     * @return void
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function ensureIsNotRateLimited()
    {
        if (! RateLimiter::tooManyAttempts($this->throttleKey(), $this->maxAttempts)) {
            return;
        }

        event(new Lockout($this));

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

        throw ValidationException::withMessages(
            [
                'email' => trans(
                    'auth.throttle',
                    [
                        'seconds' => $seconds,
                        'minutes' => ceil($seconds / 60),
                    ]
                ),
            ]
        );
    }

    /**
     * Get the rate limiting throttle key for the request.
     *
     * @return string
     */
    public function throttleKey()
    {
        return Str::lower((string) $this->input('email')).'|'.$this->ip();
    }
}
