<?php

declare(strict_types=1);

use App\Framework\Mail\TransportResult;

describe('TransportResult', function () {
    it('creates successful result', function () {
        $messageId = 'msg_123';
        $result = TransportResult::success($messageId);

        expect($result->isSuccess())->toBeTrue();
        expect($result->isFailure())->toBeFalse();
        expect($result->getMessageId())->toBe($messageId);
        // Cannot call getError() on success result - it throws exception
        expect($result->getMetadata())->toBeEmpty();
    });

    it('creates successful result with metadata', function () {
        $messageId = 'msg_123';
        $metadata = ['server' => 'smtp.example.com', 'time' => 1.23];
        $result = TransportResult::success($messageId, $metadata);

        expect($result->isSuccess())->toBeTrue();
        expect($result->getMessageId())->toBe($messageId);
        expect($result->getMetadata())->toBe($metadata);
    });

    it('creates failure result', function () {
        $error = 'SMTP connection failed';
        $result = TransportResult::failure($error);

        expect($result->isFailure())->toBeTrue();
        expect($result->isSuccess())->toBeFalse();
        expect($result->getError())->toBe($error);
        // Cannot call getMessageId() on failure result - it throws exception
        expect($result->getMetadata())->toBeEmpty();
    });

    it('creates failure result with metadata', function () {
        $error = 'Authentication failed';
        $metadata = ['smtp_code' => 535, 'server_response' => 'Invalid credentials'];
        $result = TransportResult::failure($error, $metadata);

        expect($result->isFailure())->toBeTrue();
        expect($result->getError())->toBe($error);
        expect($result->getMetadata())->toBe($metadata);
    });

    it('handles empty message ID in success result', function () {
        $result = TransportResult::success('');

        expect($result->isSuccess())->toBeTrue();
        expect($result->getMessageId())->toBe('');
    });

    it('handles empty error in failure result', function () {
        $result = TransportResult::failure('');

        expect($result->isFailure())->toBeTrue();
        expect($result->getError())->toBe('');
    });

    it('success and failure are mutually exclusive', function () {
        $successResult = TransportResult::success('msg_123');
        $failureResult = TransportResult::failure('error');

        expect($successResult->isSuccess())->toBeTrue();
        expect($successResult->isFailure())->toBeFalse();

        expect($failureResult->isSuccess())->toBeFalse();
        expect($failureResult->isFailure())->toBeTrue();
    });

    it('preserves metadata correctly', function () {
        $metadata = [
            'server' => 'smtp.gmail.com',
            'port' => 587,
            'encryption' => 'tls',
            'auth_method' => 'login',
            'response_time' => 0.456,
        ];

        $successResult = TransportResult::success('msg_123', $metadata);
        $failureResult = TransportResult::failure('connection failed', $metadata);

        expect($successResult->getMetadata())->toBe($metadata);
        expect($failureResult->getMetadata())->toBe($metadata);
    });
});