<?php

namespace App\Console\Commands;

use App\Services\UserUtil;
use App\User;
use Illuminate\Console\Command;

class UserRestore extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'user:restore {user_id}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'User Restore: Reactivates an inactive user and restores their downline structure';

    private $timeStart;

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $this->info('RUN Command user:restore');
        \Log::channel('cleanup')->info('COMMAND [user:restore] started.');

        $this->timeStart = microtime(true);

        $result = $this->restoreInactiveUsers();

        \Log::channel('cleanup')->info('COMMAND [user:restore] finished.');

        return $result;
    }

    /**
     * Stellt einen deaktivierten User wieder her
     * - Reaktiviert den User (setzt active=true, stellt m_sponsor wieder her)
     * - Stellt die Vertriebspartner-Kinder (Downline) wieder her
     * - Nutzt UserCleanUpLog um die ursprüngliche Struktur wiederherzustellen
     *
     * @return int
     */
    private function restoreInactiveUsers()
    {
        $methodStartTime = microtime(true);
        $this->info('START Command restoreInactiveUsers');

        $user_id = $this->argument('user_id');

        if (! $user_id) {
            $this->error('ERROR: No user_id provided as argument');
            \Log::channel('cleanup')->error('restoreInactiveUsers: No user_id provided');

            return 1;
        }

        $this->info('Restoring user with ID: '.$user_id);

        $user = User::find($user_id);

        if (! $user) {
            $this->error('ERROR: User not found with ID: '.$user_id);
            \Log::channel('cleanup')->error('restoreInactiveUsers: User not found, user_id: '.$user_id);

            return 1;
        }

        // Prüfe ob User bereits aktiv ist
        if ($user->active) {
            $this->warn('WARNING: User is already active, user_id: '.$user_id);
            \Log::channel('cleanup')->warning('restoreInactiveUsers: User is already active, user_id: '.$user_id);

            return 0;
        }

        \DB::beginTransaction();

        try {
            $data = [
                'user_id' => $user->id,
                'email' => $user->email,
                'm_account' => $user->account ? $user->account->m_account : '',
                'm_first_name' => $user->account ? $user->account->m_first_name : '',
                'm_last_name' => $user->account ? $user->account->m_last_name : '',
            ];

            // Reaktiviere User (setzt active=true, stellt m_sponsor aus pre_sponsor wieder her)
            UserUtil::reactiveUser($user);

            // Stelle alle Vertriebspartner-Kinder wieder her
            UserUtil::resetChildsToSponsor($user->id);

            \DB::commit();

            $diff = microtime(true) - $methodStartTime;
            $sec = intval($diff);
            $micro = $diff - $sec;

            $this->info('SUCCESS: User restored successfully');
            $this->info('END Command restoreInactiveUsers | Time: '.$sec.'sec :'.round($micro * 1000, 4).' ms');

            \Log::channel('cleanup')->info('restoreInactiveUsers SUCCESS: '.json_encode($data));

            return 0;
        } catch (\Exception $e) {
            \DB::rollBack();

            $this->error('ERROR: Failed to restore user: '.$e->getMessage());
            \Log::channel('cleanup')->error('restoreInactiveUsers FAILED for user_id: '.$user_id.' | Error: '.$e->getMessage());

            return 1;
        }
    }
}