<?php

declare(strict_types=1);

namespace Monitor\Api\Tests\Repository;

use Monitor\Api\Repository\LegacyStatusFileReader;
use PHPUnit\Framework\TestCase;

final class LegacyStatusFileReaderTest extends TestCase
{
    private string $tmpFile;

    protected function setUp(): void
    {
        $this->tmpFile = tempnam(sys_get_temp_dir(), 'status_');
    }

    protected function tearDown(): void
    {
        if (is_file($this->tmpFile)) {
            unlink($this->tmpFile);
        }
    }

    public function testReadsValidLines(): void
    {
        file_put_contents($this->tmpFile, "Server1 192.168.178.2 online 2026-07-27 10:00\nServer2 192.168.178.3 offline 2026-07-27 10:01\n");

        $rows = (new LegacyStatusFileReader())->read($this->tmpFile);

        self::assertCount(2, $rows);
        self::assertSame('Server1', $rows[0]['id']);
        self::assertSame('ok', $rows[0]['status']);
        self::assertSame('192.168.178.2', $rows[0]['detail']);
        self::assertSame('2026-07-27 10:00', $rows[0]['last_check_at']);
        self::assertSame('error', $rows[1]['status']);
    }

    public function testSkipsMalformedLines(): void
    {
        file_put_contents($this->tmpFile, "incomplete line\nServer1 1.2.3.4 online 2026-07-27 10:00\n");

        $rows = (new LegacyStatusFileReader())->read($this->tmpFile);

        self::assertCount(1, $rows);
    }

    public function testReturnsEmptyArrayForMissingFile(): void
    {
        self::assertSame([], (new LegacyStatusFileReader())->read('/does/not/exist.txt'));
    }
}