<?php

use App\Models\ShareFile;
use App\Models\User;
use App\Services\FileEncryptionService;
use App\Services\ShareService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

/*
|--------------------------------------------------------------------------
| Test Case
|--------------------------------------------------------------------------
|
| The closure you provide to your test functions is always bound to a specific PHPUnit test
| case class. By default, that class is "PHPUnit\Framework\TestCase". Of course, you may
| need to change it using the "pest()" function to bind a different classes or traits.
|
*/

pest()->extend(TestCase::class)
    ->use(RefreshDatabase::class)
    ->beforeEach(function () {
        // EnsureSetupComplete middleware redirects to /setup unless an admin exists.
        User::factory()->admin()->create(['email' => 'admin-setup@test.com']);
    })
    ->in('Feature', 'Browser', 'Screenshots');

/*
|--------------------------------------------------------------------------
| Expectations
|--------------------------------------------------------------------------
|
| When you're writing tests, you often need to check that values meet certain conditions. The
| "expect()" function gives you access to a set of "expectations" methods that you can use
| to assert different things. Of course, you may extend the Expectation API at any time.
|
*/

expect()->extend('toBeOne', function () {
    return $this->toBe(1);
});

/*
|--------------------------------------------------------------------------
| Functions
|--------------------------------------------------------------------------
|
| While Pest is very powerful out-of-the-box, you may have some testing code specific to your
| project that you don't want to repeat in every file. Here you can also expose helpers as
| global functions to help you to reduce the number of lines of code in your test files.
|
*/

function something()
{
    // ..
}

/**
 * A page of SealShare, once it can be used: loaded, with Alpine and Livewire started. Shared by
 * every file under tests/Browser, so a browser test needs no visit() of its own to define it.
 */
function ready(mixed $page): mixed
{
    return $page->waitForEvent('networkidle')
        ->assertScript("document.readyState === 'complete' && typeof window.Alpine !== 'undefined' && typeof window.Livewire !== 'undefined'");
}

/**
 * A chunk of a registered file, encrypted with its share's key and its header's nonce prefix.
 */
function encryptedChunk(ShareFile $file, string $plaintext, int $index, bool $isLast): string
{
    $encryption = app(FileEncryptionService::class);
    $header = $encryption->parseHeader(file_get_contents(app(ShareService::class)->storedFilePath($file), false, null, 0, FileEncryptionService::HEADER_LENGTH));

    return $encryption->encryptChunk($plaintext, $file->share->encryption_key, $header['noncePrefix'], $index, $isLast);
}