KCI-PHP-KANBAN/app/Controllers/AdminController.php

<?php

declare(strict_types=1);

namespace App\Controllers;

use App\Repositories\BoardRepository;
use App\Services\AuthService;
use Core\Controller;
use Core\Request;

class AdminController extends Controller
{
    private const SETTINGS_FILE = '/storage/cron-settings.json';
    private const LOG_LINES     = 300;

    private function settingsPath(): string
    {
        return dirname(__DIR__, 2) . self::SETTINGS_FILE;
    }

    private function logPath(): string
    {
        return dirname(__DIR__, 2) . '/storage/import.log';
    }

    private function loadCronSettings(): array
    {
        $path = $this->settingsPath();
        if (!file_exists($path)) {
            return ['enabled' => true, 'interval_minutes' => 30, 'last_run' => null];
        }
        return json_decode((string) file_get_contents($path), true)
            ?? ['enabled' => true, 'interval_minutes' => 30, 'last_run' => null];
    }

    private function writeCronSettings(array $settings): void
    {
        file_put_contents(
            $this->settingsPath(),
            json_encode($settings, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . "\n"
        );
    }

    private function boards(): BoardRepository
    {
        return new BoardRepository(database());
    }

    private function readLog(): string
    {
        $path = $this->logPath();
        if (!file_exists($path) || !is_readable($path)) {
            return '';
        }
        $lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
        $slice = array_slice($lines, -self::LOG_LINES);
        return implode("\n", array_reverse($slice));
    }

    public function index(): mixed
    {
        if ($guard = AuthService::requireLogin()) {
            return $guard;
        }

        return $this->view('admin.cron', [
            'pageTitle' => 'PrintStream Import',
            'boards'    => $this->boards()->getAll(),
            'settings'  => $this->loadCronSettings(),
            'log'       => $this->readLog(),
            'logLines'  => self::LOG_LINES,
        ]);
    }

    public function saveSettings(Request $request): mixed
    {
        if ($guard = AuthService::requireLogin()) {
            return $guard;
        }

        $settings                     = $this->loadCronSettings();
        $settings['enabled']          = $request->input('enabled') === 'on';
        $settings['interval_minutes'] = max(1, min(120, (int) $request->input('interval_minutes', 30)));

        $this->writeCronSettings($settings);

        return $this->redirect('/admin/cron');
    }

    public function runNow(): mixed
    {
        if ($guard = AuthService::requireLogin()) {
            return $guard;
        }

        // Prefer the known Docker CLI binary; fall back to PHP_BINARY for other environments.
        $php = is_executable('/usr/local/bin/php') ? '/usr/local/bin/php' : PHP_BINARY;

        $script = dirname(__DIR__, 2) . '/scripts/import-printstream.php';
        $log    = $this->logPath();

        set_time_limit(120);

        $output     = [];
        $returnCode = 0;
        exec(escapeshellarg($php) . ' ' . escapeshellarg($script) . ' --force 2>&1', $output, $returnCode);

        if (!empty($output)) {
            file_put_contents($log, implode("\n", $output) . "\n", FILE_APPEND | LOCK_EX);
        }

        return $this->redirect('/admin/cron');
    }

    public function toggleBoard(int $id): mixed
    {
        if ($guard = AuthService::requireLogin()) {
            return $guard;
        }

        $db  = database();
        $row = $db->first('SELECT import_from_printstream FROM boards WHERE id = :id', ['id' => $id]);

        if ($row === null) {
            return $this->redirect('/admin/cron');
        }

        $newVal = ((int) $row['import_from_printstream']) === 0 ? 1 : 0;
        $db->execute(
            'UPDATE boards
             SET import_from_printstream = :v, updated_at = :t, updated_by = :u
             WHERE id = :id',
            [
                'v'  => $newVal,
                't'  => date('Y-m-d H:i:s'),
                'u'  => AuthService::getCurrentUsername(),
                'id' => $id,
            ]
        );

        return $this->redirect('/admin/cron');
    }
}