<?php
namespace Test\Integration;

require_once dirname(__DIR__) . '/Setup.php';

use Test;
use Test\Setup;
use Braintree;

class OAuthTest extends Setup
{
    public function testCreateTokenFromCode()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $code = Test\Braintree\OAuthTestHelper::createGrant($gateway, [
            'merchant_public_id' => 'integration_merchant_id',
            'scope' => 'read_write'
        ]);
        $result = $gateway->oauth()->createTokenFromCode([
            'code' => $code,
            'scope' => 'read_write',
        ]);

        $this->assertEquals(true, $result->success);
        $credentials = $result->credentials;
        $this->assertNotNull($credentials->accessToken);
        $this->assertNotNull($credentials->refreshToken);
        $this->assertEquals('bearer', $credentials->tokenType);
        $this->assertNotNull($credentials->expiresAt);
    }

    /**
    * @expectedException Braintree\Exception\Configuration
    * @expectedExceptionMessage clientSecret needs to be passed to Braintree\Gateway.
    */
    public function testAssertsHasCredentials()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id'
        ]);
        $gateway->oauth()->createTokenFromCode([
            'code' => 'integration_oauth_auth_code_' . rand(0,299)
        ]);
    }

    public function testCreateTokenFromCodeWithMixedCredentials()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret',
            'accessToken' => 'access_token$development$integration_merchant_id$f9ac33b3dd',
        ]);
        $code = Test\Braintree\OAuthTestHelper::createGrant($gateway, [
            'merchant_public_id' => 'integration_merchant_id',
            'scope' => 'read_write'
        ]);
        $result = $gateway->oauth()->createTokenFromCode([
            'code' => $code,
            'scope' => 'read_write',
        ]);

        $this->assertEquals(true, $result->success);
        $credentials = $result->credentials;
        $this->assertNotNull($credentials->accessToken);
        $this->assertNotNull($credentials->refreshToken);
        $this->assertEquals('bearer', $credentials->tokenType);
        $this->assertNotNull($credentials->expiresAt);
    }

    public function testCreateTokenFromCode_JsonAPI()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $code = Test\Braintree\OAuthTestHelper::createGrant($gateway, [
            'merchant_public_id' => 'integration_merchant_id',
            'scope' => 'read_write'
        ]);
        $result = $gateway->oauth()->createTokenFromCode([
            'code' => $code,
            'scope' => 'read_write',
        ]);

        $this->assertEquals(true, $result->success);
        $this->assertNotNull($result->accessToken);
        $this->assertNotNull($result->refreshToken);
        $this->assertEquals('bearer', $result->tokenType);
        $this->assertNotNull($result->expiresAt);
    }

    public function testRevokeAccessToken()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret',
        ]);
        $code = Test\Braintree\OAuthTestHelper::createGrant($gateway, [
            'merchant_public_id' => 'integration_merchant_id',
            'scope' => 'read_write'
        ]);
        $result = $gateway->oauth()->createTokenFromCode([
            'code' => $code,
            'scope' => 'read_write',
        ]);

        $revokeAccessTokenResult = $gateway->oauth()->revokeAccessToken($result->accessToken);

        $this->assertTrue($revokeAccessTokenResult->success);
        $this->assertTrue($revokeAccessTokenResult->result->success);

        $gateway = new Braintree\Gateway(['accessToken' => $result->accessToken]);
        $this->setExpectedException('Braintree\Exception\Authentication');
        $gateway->customer()->create();
    }

    public function testCreateTokenFromCode_ValidationErrorTest()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $result = $gateway->oauth()->createTokenFromCode([
            'code' => 'bad_code',
            'scope' => 'read_write',
        ]);

        $this->assertEquals(false, $result->success);
        $errors = $result->errors->forKey('credentials')->onAttribute('code');
        $this->assertEquals(Braintree\Error\Codes::OAUTH_INVALID_GRANT, $errors[0]->code);
        $this->assertEquals(1, preg_match('/Invalid grant: code not found/', $result->message));
    }

    public function testCreateTokenFromCode_OldError()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $result = $gateway->oauth()->createTokenFromCode([
            'code' => 'bad_code',
            'scope' => 'read_write',
        ]);

        $this->assertEquals(false, $result->success);
        $this->assertEquals('invalid_grant', $result->error);
        $this->assertEquals('code not found', $result->errorDescription);
    }

    public function testCreateTokenFromRefreshToken()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $code = Test\Braintree\OAuthTestHelper::createGrant($gateway, [
            'merchant_public_id' => 'integration_merchant_id',
            'scope' => 'read_write'
        ]);
        $refreshToken = $gateway->oauth()->createTokenFromCode([
            'code' => $code,
            'scope' => 'read_write',
        ])->credentials->refreshToken;

        $result = $gateway->oauth()->createTokenFromRefreshToken([
            'refreshToken' => $refreshToken,
            'scope' => 'read_write',
        ]);

        $this->assertEquals(true, $result->success);
        $credentials = $result->credentials;
        $this->assertNotNull($credentials->accessToken);
        $this->assertNotNull($credentials->refreshToken);
        $this->assertEquals('bearer', $credentials->tokenType);
        $this->assertNotNull($credentials->expiresAt);
    }


    public function testBuildConnectUrl()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $url = $gateway->oauth()->connectUrl([
            'merchantId' => 'integration_merchant_id',
            'redirectUri' => 'http://bar.example.com',
            'scope' => 'read_write',
            'state' => 'baz_state',
            'landingPage' => 'login',
            'user' => [
                'country' => 'USA',
                'email' => '[email protected]',
                'firstName' => 'Bob',
                'lastName' => 'Jones',
                'phone' => '555-555-5555',
                'dobYear' => '1970',
                'dobMonth' => '01',
                'dobDay' => '01',
                'streetAddress' => '222 W Merchandise Mart',
                'locality' => 'Chicago',
                'region' => 'IL',
                'postalCode' => '60606',
            ],
            'business' => [
                'name' => '14 Ladders',
                'registeredAs' => '14.0 Ladders',
                'industry' => 'Ladders',
                'description' => 'We sell the best ladders',
                'streetAddress' => '111 N Canal',
                'locality' => 'Chicago',
                'region' => 'IL',
                'postalCode' => '60606',
                'country' => 'USA',
                'annualVolumeAmount' => '1000000',
                'averageTransactionAmount' => '100',
                'maximumTransactionAmount' => '10000',
                'shipPhysicalGoods' => true,
                'fulfillmentCompletedIn' => 7,
                'currency' => 'USD',
                'website' => 'http://example.com',
            ],
            'paymentMethods' => ['credit_card'],
        ]);

        $components = parse_url($url);
        $queryString = $components['query'];
        parse_str($queryString, $query);

        $this->assertEquals('localhost', $components['host']);
        $this->assertEquals('/oauth/connect', $components['path']);
        $this->assertEquals('integration_merchant_id', $query['merchant_id']);
        $this->assertEquals('client_id$development$integration_client_id', $query['client_id']);
        $this->assertEquals('http://bar.example.com', $query['redirect_uri']);
        $this->assertEquals('read_write', $query['scope']);
        $this->assertEquals('baz_state', $query['state']);
        $this->assertEquals('login', $query['landing_page']);

        $this->assertEquals('USA', $query['user']['country']);
        $this->assertEquals('[email protected]', $query['user']['email']);
        $this->assertEquals('Bob', $query['user']['first_name']);
        $this->assertEquals('Jones', $query['user']['last_name']);
        $this->assertEquals('555-555-5555', $query['user']['phone']);
        $this->assertEquals('1970', $query['user']['dob_year']);
        $this->assertEquals('01', $query['user']['dob_month']);
        $this->assertEquals('01', $query['user']['dob_day']);
        $this->assertEquals('222 W Merchandise Mart', $query['user']['street_address']);
        $this->assertEquals('Chicago', $query['user']['locality']);
        $this->assertEquals('IL', $query['user']['region']);
        $this->assertEquals('60606', $query['user']['postal_code']);

        $this->assertEquals('14 Ladders', $query['business']['name']);
        $this->assertEquals('14.0 Ladders', $query['business']['registered_as']);
        $this->assertEquals('Ladders', $query['business']['industry']);
        $this->assertEquals('We sell the best ladders', $query['business']['description']);
        $this->assertEquals('111 N Canal', $query['business']['street_address']);
        $this->assertEquals('Chicago', $query['business']['locality']);
        $this->assertEquals('IL', $query['business']['region']);
        $this->assertEquals('60606', $query['business']['postal_code']);
        $this->assertEquals('USA', $query['business']['country']);
        $this->assertEquals('1000000', $query['business']['annual_volume_amount']);
        $this->assertEquals('100', $query['business']['average_transaction_amount']);
        $this->assertEquals('10000', $query['business']['maximum_transaction_amount']);
        $this->assertEquals(true, $query['business']['ship_physical_goods']);
        $this->assertEquals(7, $query['business']['fulfillment_completed_in']);
        $this->assertEquals('USD', $query['business']['currency']);
        $this->assertEquals('http://example.com', $query['business']['website']);

        $this->assertCount(1, $query['payment_methods']);
        $this->assertEquals('credit_card', $query['payment_methods'][0]);

        $this->assertEquals(64, strlen($query['signature']));
        $this->assertEquals('SHA256', $query['algorithm']);
    }

    public function testBuildConnectUrlWithoutOptionalParams()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $url = $gateway->oauth()->connectUrl();

        $queryString = parse_url($url)['query'];
        parse_str($queryString, $query);

        $this->assertEquals('client_id$development$integration_client_id', $query['client_id']);
        $this->assertArrayNotHasKey('merchant_id', $query);
        $this->assertArrayNotHasKey('redirect_uri', $query);
        $this->assertArrayNotHasKey('scope', $query);
    }

    public function testBuildConnectUrlWithPaymentMethods()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $url = $gateway->oauth()->connectUrl([
            'paymentMethods' => ['credit_card', 'paypal']
        ]);

        $queryString = parse_url($url)['query'];
        parse_str($queryString, $query);

        $this->assertEquals(['credit_card', 'paypal'], $query['payment_methods']);
    }

    public function testComputeSignature()
    {
        $gateway = new Braintree\Gateway([
            'clientId' => 'client_id$development$integration_client_id',
            'clientSecret' => 'client_secret$development$integration_client_secret'
        ]);
        $urlToSign = 'http://localhost:3000/oauth/connect?business%5Bname%5D=We+Like+Spaces&client_id=client_id%24development%24integration_client_id';

        $signature = $gateway->oauth()->computeSignature($urlToSign);

        $this->assertEquals("a36bcf10dd982e2e47e0d6a2cb930aea47ade73f954b7d59c58dae6167894d41", $signature);
    }
}