<?php
namespace App\Tests;

use ApiPlatform\Symfony\Bundle\Test\ApiTestCase;
use App\Factory\DojoFactory;
use App\Factory\UserFactory;
use App\Repository\UserRepository;
use Zenstruck\Foundry\Test\Factories;
use Zenstruck\Foundry\Test\ResetDatabase;
use DateTimeImmutable;
use DateTimeZone;

class DojoTest extends ApiTestCase
{
    // This trait provided by Foundry will take care of refreshing the database content to a known state before each test
    use ResetDatabase, Factories;

    private function generateAuthToken(string $authName)
    {
        $sign_seed = sodium_base642bin($_ENV['AUTH_SEED'], SODIUM_BASE64_VARIANT_ORIGINAL);
        $sign_pair = sodium_crypto_sign_seed_keypair($sign_seed);
        $sign_secret = sodium_crypto_sign_secretkey($sign_pair);
        $now = new DateTimeImmutable("now", new DateTimeZone("UTC"));
        $message = $authName . "|" . $now->format("c");

        return sodium_bin2base64(sodium_crypto_sign($message, $sign_secret), SODIUM_BASE64_VARIANT_URLSAFE);
    }

    /**
     * Requirement: A user should be able to create a dojo!
     */
    public function testCreateDojo(): void
    {
        $userName = "FooBarFigher";
        $dojoName = "BigFightDojo";
        $userRepository = $this->getContainer()->get(UserRepository::class);

        $this->assertCount(0, $userRepository->findByAuthName($userName));

        static::createClient()->request('POST', '/api/dojos',
            [
                'headers' => [
                    'accept' => 'application/json',
                    'X-AUTH-TOKEN' => $this->generateAuthToken($userName)
                ],
                'json' => [
                    'name' => $dojoName
                ]
            ]);

        $this->assertResponseStatusCodeSame(201);

        $this->assertCount(1, $userRepository->findByAuthName($userName));
    }

    /**
     * Requirement: A user should NOT be able to create more than one dojos!
     */
    public function testUserCannotCreateMultipleDojos(): void
    {
        $userName = "FooBarFigher";
        $dojoName = "BigFightDojo";
        DojoFactory::createOne([
            'name' => $dojoName,
            'owner' => UserFactory::createOne([
                'authName' => $userName
            ])
        ]);

        static::createClient()->request('POST', '/api/dojos',
            [
                'headers' => [
                    'accept' => 'application/json',
                    'X-AUTH-TOKEN' => $this->generateAuthToken($userName)
                ],
                'json' => [
                    'name' => $dojoName
                ]
            ]);

        $this->assertResponseStatusCodeSame(409); // 409 Conflict
    }

    /**
     * Requirement: A user should be able to change the dojos name!
     * FIXME: Add limitation so users will not do this frequently.
     */
    public function testChangeDojoName(): void
    {
        $userName = "FooBarFigher";
        $dojoName = "BigFightDojo";
        $newDojoName = "BigFightDojo";
        $dojo = DojoFactory::createOne(
            [
                'name' => $dojoName,
                'owner' => UserFactory::createOne([
                    'authName' => $userName
                ])
            ]);

        static::createClient()->request('PATCH', '/api/dojos/' . $dojo->id,
            [
                'headers' => [
                    'content-type' => 'application/merge-patch+json',
                    'accept' => 'application/json',
                    'X-AUTH-TOKEN' => $this->generateAuthToken($userName)
                ],
                'json' => [
                    'name' => $newDojoName
                ]
            ]);

        $this->assertResponseStatusCodeSame(200);
    }
}