<?php
namespace Tests\Unit\Freenode;

use App\Services\CountrySpeedService;
use Illuminate\Config\Repository;
use Illuminate\Foundation\Application;
use PHPUnit\Framework\TestCase;

final class ArticleCountTest extends TestCase
{
    private string $dir;
    protected function setUp(): void
    {
        $this->dir = sys_get_temp_dir().'/article-count-'.bin2hex(random_bytes(6));
        mkdir($this->dir.'/app/freenode-v2', 0700, true);
        $app = new Application(dirname(__DIR__, 3));
        $app->useStoragePath($this->dir);
        $app->instance('config', new Repository(['freenode' => ['engine' => 'v2']]));
    }
    protected function tearDown(): void
    {
        foreach (glob($this->dir.'/app/freenode-v2/*') as $p) unlink($p);
        rmdir($this->dir.'/app/freenode-v2'); rmdir($this->dir.'/app'); rmdir($this->dir);
    }
    private function write(array $override = [], string $name = 'current'): void
    {
        $m = array_replace(['id'=>'published', 'validated'=>true, 'date'=>date('Y-m-d'),
            'created_at'=>time(), 'counts'=>['v2ray'=>2592]], $override);
        file_put_contents($this->dir.'/app/freenode-v2/'.$name.'.json', json_encode($m));
    }
    public function testV2ReadsPublishedCountWithoutLegacyDatabase(): void
    {
        $this->write(); $this->write(['counts'=>['v2ray'=>9999]], 'pending');
        self::assertSame(2592, CountrySpeedService::nodeCount());
    }
    public function testPendingAloneCannotProduceAnArticleCount(): void
    {
        $this->write([], 'pending');
        $this->expectExceptionMessage('no_today_published_release_for_article');
        CountrySpeedService::nodeCount();
    }
    public function testPreviousDayIsRejectedInsteadOfPublishingZero(): void
    {
        $this->write(['date'=>date('Y-m-d', time()-86400)]);
        $this->expectExceptionMessage('no_today_published_release_for_article');
        CountrySpeedService::nodeCount();
    }
    public function testZeroCountIsRejected(): void
    {
        $this->write(['counts'=>['v2ray'=>0]]);
        $this->expectExceptionMessage('invalid_published_node_count');
        CountrySpeedService::nodeCount();
    }
}