<?php

namespace App\Providers;

use App\Auth\AuthCookieSettings;
use App\Auth\BcryptPasswordHasher;
use App\Auth\Clock;
use App\Auth\PasswordHasher;
use App\Auth\RandomTokenGenerator;
use App\Auth\SystemClock;
use App\Auth\TokenGenerator;
use App\Shared\Files\Filesystem;
use App\Shared\Files\LaravelFilesystem;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    public function register(): void
    {
        $this->app->bind(
            PasswordHasher::class,
            BcryptPasswordHasher::class,
        );
        $this->app->bind(
            TokenGenerator::class,
            RandomTokenGenerator::class,
        );
        $this->app->bind(
            Clock::class,
            SystemClock::class,
        );
        $this->app->bind(
            Filesystem::class,
            LaravelFilesystem::class,
        );
        $this->app->bind(
            AuthCookieSettings::class,
            function (): AuthCookieSettings {
                $secureCookie = config('session.secure');
                $sessionDomain = config('session.domain');
                $sameSite = config('session.same_site');

                return new AuthCookieSettings(
                    secure: $this->booleanConfig($secureCookie),
                    domain: $this->nullableStringConfig($sessionDomain),
                    sameSite: is_string($sameSite) ? $sameSite : 'lax',
                );
            }
        );
    }

    private function booleanConfig(mixed $value): bool
    {
        if (is_bool($value)) {
            return $value;
        }

        if (is_int($value)) {
            return $value === 1;
        }

        if (is_string($value)) {
            return in_array(strtolower($value), ['1', 'true'], true);
        }

        return false;
    }

    private function nullableStringConfig(mixed $value): ?string
    {
        if (! is_string($value) || trim($value) === '') {
            return null;
        }

        return $value;
    }
}