<?php

namespace Tests\Unit\Console\Commands;

use App\Console\Commands\FetchNewArticlesCommand;
use App\Jobs\ArticleDiscoveryJob;
use App\Models\Feed;
use App\Models\Setting;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Queue;
use Tests\TestCase;

class FetchNewArticlesCommandTest extends TestCase
{
    use RefreshDatabase;

    public function test_command_skips_when_article_processing_disabled(): void
    {
        Queue::fake();
        
        // Create a setting that disables article processing
        Setting::factory()->create([
            'key' => 'article_processing_enabled',
            'value' => 'false'
        ]);

        $this->artisan('article:refresh')
            ->expectsOutput('Article processing is disabled. Article discovery skipped.')
            ->assertExitCode(0);

        Queue::assertNotPushed(ArticleDiscoveryJob::class);
    }

    public function test_command_skips_when_no_active_feeds(): void
    {
        Queue::fake();
        
        // Enable article processing
        Setting::factory()->create([
            'key' => 'article_processing_enabled',
            'value' => 'true'
        ]);

        // Ensure no active feeds exist
        Feed::factory()->create(['is_active' => false]);

        $this->artisan('article:refresh')
            ->expectsOutput('No active feeds found. Article discovery skipped.')
            ->assertExitCode(0);

        Queue::assertNotPushed(ArticleDiscoveryJob::class);
    }

    public function test_command_dispatches_job_when_conditions_met(): void
    {
        Queue::fake();
        
        // Enable article processing
        Setting::factory()->create([
            'key' => 'article_processing_enabled',
            'value' => 'true'
        ]);

        // Create at least one active feed
        Feed::factory()->create(['is_active' => true]);

        $this->artisan('article:refresh')
            ->assertExitCode(0);

        Queue::assertPushed(ArticleDiscoveryJob::class);
    }

    public function test_command_has_correct_signature(): void
    {
        $command = new FetchNewArticlesCommand();
        
        $this->assertEquals('article:refresh', $command->getName());
    }

    public function test_command_has_correct_description(): void
    {
        $command = new FetchNewArticlesCommand();
        
        $this->assertEquals('Fetches latest articles', $command->getDescription());
    }

    public function test_command_with_multiple_active_feeds_still_dispatches_once(): void
    {
        Queue::fake();
        
        // Enable article processing
        Setting::factory()->create([
            'key' => 'article_processing_enabled',
            'value' => 'true'
        ]);

        // Create multiple active feeds
        Feed::factory()->count(3)->create(['is_active' => true]);

        $command = new FetchNewArticlesCommand();
        $result = $command->handle();

        $this->assertEquals(0, $result);
        Queue::assertPushed(ArticleDiscoveryJob::class, 1);
    }

    public function test_command_ignores_inactive_feeds(): void
    {
        Queue::fake();
        
        // Enable article processing
        Setting::factory()->create([
            'key' => 'article_processing_enabled',
            'value' => 'true'
        ]);

        // Create mix of active and inactive feeds, but ensure at least one active
        Feed::factory()->create(['is_active' => true]);
        Feed::factory()->count(2)->create(['is_active' => false]);

        $command = new FetchNewArticlesCommand();
        $result = $command->handle();

        $this->assertEquals(0, $result);
        Queue::assertPushed(ArticleDiscoveryJob::class);
    }
}