<?php

namespace Tests\Unit\Jobs;

use Domains\Platform\Enums\PlatformEnum;
use Domains\Platform\Exceptions\PlatformAuthException;
use Domains\Platform\Jobs\SyncChannelPostsJob;
use Domains\Platform\Models\PlatformAccount;
use Domains\Platform\Models\PlatformChannel;
use Domains\Platform\Models\PlatformInstance;
use Domains\Platform\Api\Lemmy\LemmyApiService;
use Domains\Logging\Services\LogSaver;
use Exception;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Queue;
use Mockery;
use Tests\TestCase;

class SyncChannelPostsJobTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        Queue::fake();
        Cache::flush();
    }

    public function test_constructor_sets_correct_queue(): void
    {
        $channel = PlatformChannel::factory()->make();
        $job = new SyncChannelPostsJob($channel);
        
        $this->assertEquals('sync', $job->queue);
    }

    public function test_job_implements_should_queue(): void
    {
        $channel = PlatformChannel::factory()->make();
        $job = new SyncChannelPostsJob($channel);
        
        $this->assertInstanceOf(\Illuminate\Contracts\Queue\ShouldQueue::class, $job);
    }

    public function test_job_implements_should_be_unique(): void
    {
        $channel = PlatformChannel::factory()->make();
        $job = new SyncChannelPostsJob($channel);
        
        $this->assertInstanceOf(\Illuminate\Contracts\Queue\ShouldBeUnique::class, $job);
    }

    public function test_job_uses_queueable_trait(): void
    {
        $channel = PlatformChannel::factory()->make();
        $job = new SyncChannelPostsJob($channel);
        
        $this->assertContains(
            \Illuminate\Foundation\Queue\Queueable::class,
            class_uses($job)
        );
    }

    public function test_dispatch_for_all_active_channels_dispatches_jobs(): void
    {
        // Arrange
        $platformInstance = PlatformInstance::factory()->create([
            'platform' => PlatformEnum::LEMMY
        ]);
        
        $account = PlatformAccount::factory()->create([
            'instance_url' => $platformInstance->url,
            'is_active' => true
        ]);
        
        $channel = PlatformChannel::factory()->create([
            'platform_instance_id' => $platformInstance->id,
            'is_active' => true
        ]);
        
        // Attach account to channel with active status
        $channel->platformAccounts()->attach($account->id, [
            'is_active' => true,
            'created_at' => now(),
            'updated_at' => now()
        ]);

        // Mock LogSaver to avoid strict expectations
        $logSaverMock = Mockery::mock(LogSaver::class);
        $logSaverMock->shouldReceive('info')->zeroOrMoreTimes();
        
        $this->app->instance(LogSaver::class, $logSaverMock);

        // Act
        SyncChannelPostsJob::dispatchForAllActiveChannels();

        // Assert - At least one job should be dispatched
        Queue::assertPushed(SyncChannelPostsJob::class);
    }

    public function test_handle_logs_start_message(): void
    {
        // Arrange
        $platformInstance = PlatformInstance::factory()->create([
            'platform' => PlatformEnum::LEMMY,
            'url' => 'https://lemmy.example.com'
        ]);
        
        $channel = PlatformChannel::factory()->create([
            'platform_instance_id' => $platformInstance->id,
            'name' => 'testcommunity'
        ]);

        // Mock LogSaver - only test that logging methods are called
        $logSaverMock = Mockery::mock(LogSaver::class);
        $logSaverMock->shouldReceive('info')->atLeast()->once();
        $logSaverMock->shouldReceive('error')->zeroOrMoreTimes();

        $job = new SyncChannelPostsJob($channel);

        // Act - This will fail due to no active account, but we test the logging
        try {
            $job->handle($logSaverMock);
        } catch (Exception $e) {
            // Expected to fail, we're testing that logging is called
        }

        // Assert - Test completes if no exceptions during setup
        $this->assertTrue(true);
    }

    public function test_job_can_be_serialized(): void
    {
        $platformInstance = PlatformInstance::factory()->create();
        $channel = PlatformChannel::factory()->create([
            'platform_instance_id' => $platformInstance->id,
            'name' => 'Test Channel'
        ]);
        $job = new SyncChannelPostsJob($channel);
        
        $serialized = serialize($job);
        $unserialized = unserialize($serialized);
        
        $this->assertInstanceOf(SyncChannelPostsJob::class, $unserialized);
        $this->assertEquals($job->queue, $unserialized->queue);
        // Note: Cannot test channel property directly as it's private
        // but serialization/unserialization working proves the job structure is intact
    }

    public function test_dispatch_for_all_active_channels_method_exists(): void
    {
        $this->assertTrue(method_exists(SyncChannelPostsJob::class, 'dispatchForAllActiveChannels'));
    }

    public function test_job_has_handle_method(): void
    {
        $channel = PlatformChannel::factory()->make();
        $job = new SyncChannelPostsJob($channel);
        
        $this->assertTrue(method_exists($job, 'handle'));
    }

    protected function tearDown(): void
    {
        Mockery::close();
        parent::tearDown();
    }
}