<?PHP

/*
 * Copyright (C) 2013-2016 Mailgun
 *
 * This software may be modified and distributed under the terms
 * of the MIT license. See the LICENSE file for details.
 */

namespace Mailgun\Tests\Messages;

use Mailgun\Tests\Mock\Mailgun;

class BatchMessageTest extends \Mailgun\Tests\MailgunTestCase
{
    private $client;
    private $sampleDomain = 'samples.mailgun.org';

    public function setUp()
    {
        $this->client = new Mailgun('My-Super-Awesome-API-Key');
    }

    public function testBlankInstantiation()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $this->assertTrue(is_array($message->getMessage()));
    }

    public function testAddRecipient()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addToRecipient('test@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $messageObj = $message->getMessage();
        $this->assertEquals(['to' => ["'Test User' <test@samples.mailgun.org>"]], $messageObj);

        $reflectionClass = new \ReflectionClass(get_class($message));
        $property = $reflectionClass->getProperty('counters');
        $property->setAccessible(true);
        $array = $property->getValue($message);
        $this->assertEquals(1, $array['recipients']['to']);
    }

    public function testAddRecipientWithoutFirstAndLastName()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addToRecipient('test@samples.mailgun.org', 'this-is-not-an-array');
        $messageObj = $message->getMessage();
        $this->assertEquals(['to' => ['test@samples.mailgun.org']], $messageObj);

        $reflectionClass = new \ReflectionClass(get_class($message));
        $property = $reflectionClass->getProperty('counters');
        $property->setAccessible(true);
        $array = $property->getValue($message);
        $this->assertEquals(1, $array['recipients']['to']);
    }

    public function testRecipientVariablesOnTo()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addToRecipient('test@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $messageObj = $message->getMessage();
        $this->assertEquals(['to' => ["'Test User' <test@samples.mailgun.org>"]], $messageObj);

        $reflectionClass = new \ReflectionClass(get_class($message));
        $property = $reflectionClass->getProperty('batchRecipientAttributes');
        $property->setAccessible(true);
        $propertyValue = $property->getValue($message);
        $this->assertEquals('Test', $propertyValue['test@samples.mailgun.org']['first']);
        $this->assertEquals('User', $propertyValue['test@samples.mailgun.org']['last']);
    }

    public function testRecipientVariablesOnCc()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addCcRecipient('test@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $messageObj = $message->getMessage();
        $this->assertEquals(['cc' => ["'Test User' <test@samples.mailgun.org>"]], $messageObj);

        $reflectionClass = new \ReflectionClass(get_class($message));
        $property = $reflectionClass->getProperty('batchRecipientAttributes');
        $property->setAccessible(true);
        $propertyValue = $property->getValue($message);
        $this->assertEquals('Test', $propertyValue['test@samples.mailgun.org']['first']);
        $this->assertEquals('User', $propertyValue['test@samples.mailgun.org']['last']);
    }

    public function testRecipientVariablesOnBcc()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addBccRecipient('test@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $messageObj = $message->getMessage();
        $this->assertEquals(['bcc' => ["'Test User' <test@samples.mailgun.org>"]], $messageObj);

        $reflectionClass = new \ReflectionClass(get_class($message));
        $property = $reflectionClass->getProperty('batchRecipientAttributes');
        $property->setAccessible(true);
        $propertyValue = $property->getValue($message);
        $this->assertEquals('Test', $propertyValue['test@samples.mailgun.org']['first']);
        $this->assertEquals('User', $propertyValue['test@samples.mailgun.org']['last']);
    }

    public function testAddMultipleBatchRecipients()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        for ($i = 0; $i < 100; ++$i) {
            $message->addToRecipient("$i@samples.mailgun.org", ['first' => 'Test', 'last' => "User $i"]);
        }
        $messageObj = $message->getMessage();
        $this->assertEquals(100, count($messageObj['to']));
    }

    public function testMaximumBatchSize()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->setFromAddress('samples@mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $message->setSubject('This is the subject of the message!');
        $message->setTextBody('This is the text body of the message!');
        for ($i = 0; $i < 1001; ++$i) {
            $message->addToRecipient("$i@samples.mailgun.org", ['first' => 'Test', 'last' => "User $i"]);
        }
        $messageObj = $message->getMessage();
        $this->assertEquals(1, count($messageObj['to']));
    }

    public function testAttributeResetOnEndBatchMessage()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addToRecipient('test-user@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $message->setFromAddress('samples@mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $message->setSubject('This is the subject of the message!');
        $message->setTextBody('This is the text body of the message!');
        $message->finalize();
        $messageObj = $message->getMessage();
        $this->assertTrue(true, empty($messageObj));
    }

    public function testDefaultIDInVariables()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addToRecipient('test-user@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);

        $reflectionClass = new \ReflectionClass(get_class($message));
        $property = $reflectionClass->getProperty('batchRecipientAttributes');
        $property->setAccessible(true);
        $propertyValue = $property->getValue($message);
        $this->assertEquals(1, $propertyValue['test-user@samples.mailgun.org']['id']);
    }

    public function testgetMessageIds()
    {
        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->addToRecipient('test-user@samples.mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $message->setFromAddress('samples@mailgun.org', ['first' => 'Test', 'last' => 'User']);
        $message->setSubject('This is the subject of the message!');
        $message->setTextBody('This is the text body of the message!');
        $message->finalize();

        $this->assertEquals(['1234'], $message->getMessageIds());
    }

    public function testInvalidMissingRequiredMIMEParametersExceptionGetsFlungNoFrom()
    {
        $this->setExpectedException('\\Mailgun\\Messages\\Exceptions\\MissingRequiredMIMEParameters');

        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->sendMessage([1, 2, 3]);
    }

    public function testInvalidMissingRequiredMIMEParametersExceptionGetsFlungNoTo()
    {
        $this->setExpectedException('\\Mailgun\\Messages\\Exceptions\\MissingRequiredMIMEParameters');

        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->sendMessage(['from' => 1, 2, 3]);
    }

    public function testInvalidMissingRequiredMIMEParametersExceptionGetsFlungNoSubject()
    {
        $this->setExpectedException('\\Mailgun\\Messages\\Exceptions\\MissingRequiredMIMEParameters');

        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->sendMessage(['from' => 1, 'to' => 2, 3]);
    }

    public function testInvalidMissingRequiredMIMEParametersExceptionGetsFlungNoTextOrHtml()
    {
        $this->setExpectedException('\\Mailgun\\Messages\\Exceptions\\MissingRequiredMIMEParameters');

        $message = $this->client->BatchMessage($this->sampleDomain);
        $message->sendMessage(['from' => 1, 'to' => 2, 'subject' => 3]);
    }
}