<?php

declare(strict_types=1);

namespace Tests\Unit\Auth;

use GuzzleHttp\Psr7\Uri as Psr7Uri;
use Ramsey\Uuid\Uuid;
use Uwil\ArcadiaApiPhpClient\Auth\ClientSecret;
use Uwil\ArcadiaApiPhpClient\Auth\Nonce;
use Uwil\ArcadiaApiPhpClient\Auth\RequestSignatureCalculator;
use Uwil\ArcadiaApiPhpClient\Auth\RequestSignaturePayload;
use Uwil\ArcadiaApiPhpClient\Enum\HttpMethod;

describe('RequestSignatureCalculator Test', function () {
    it('can instantiate the RequestSignatureCalculator', function () {
        // GIVEN
        // WHEN
        $calculator = new RequestSignatureCalculator();

        // THEN
        expect($calculator)->toBeInstanceOf(RequestSignatureCalculator::class);
    });

    it('can calculate a request signature', function () {
        // GIVEN
        $secret     = new ClientSecret('your-client-secret');
        $calculator = new RequestSignatureCalculator();
        $payload    = new RequestSignaturePayload(
            HttpMethod::POST,
            new Psr7Uri('https://api.example.com/resource'),
            new \DateTimeImmutable(),
            new Nonce(Uuid::uuid7()),
            'sdsdsd'
        );

        // WHEN
        $signature = $calculator->sign($payload, $secret);

        // THEN
        expect($signature)->not->toBeEmpty();
    });
});

describe('RequestSignatureCalculator validation rules', function () {
    it('calculates a valid signature for a GET request', function () {
        // GIVEN
        $secret     = new ClientSecret('your-client-secret');
        $calculator = new RequestSignatureCalculator();
        $payload    = new RequestSignaturePayload(
            HttpMethod::GET,
            new Psr7Uri('https://api.example.com/resource'),
            new \DateTimeImmutable('2024-06-06T12:00:00Z'),
            new Nonce(Uuid::fromString('00000000-0000-7000-8000-000000000000')),
            ''
        );

        // WHEN
        $signature = $calculator->sign($payload, $secret);

        // THEN
        expect($signature->value)->toEqual('12dc1f97094b1447663e9821aa347c813c30f3ae2a04adeb173a722b1ede46ad');
    });

    it('calculates a valid signature for a POST request', function () {
        // GIVEN
        $secret     = new ClientSecret('your-client-secret');
        $calculator = new RequestSignatureCalculator();
        $payload    = new RequestSignaturePayload(
            HttpMethod::POST,
            new Psr7Uri('https://api.example.com/resource'),
            new \DateTimeImmutable('2024-06-06T12:00:00Z'),
            new Nonce(Uuid::fromString('00000000-0000-7000-8000-000000000000')),
            'url-encoded-body'
        );

        // WHEN
        $signature = $calculator->sign($payload, $secret);

        // THEN
        expect($signature->value)->toEqual('39e2372ec2362a78b71d82ebe796ae36f4b0cf5c0ed7b72ceef19764d9225436');
    });
});