<?php

namespace App\Support;

use App\Models\User;

class AnnoGestioneContext
{
    public const SESSION_KEY = 'netgescon.anno_gestione';

    public static function resolveActiveAnno(?User $user = null): int
    {
        $sessionValue = session(self::SESSION_KEY);
        if (is_numeric($sessionValue)) {
            $year = (int) $sessionValue;
            if ($year >= 2000 && $year <= 2100) {
                return $year;
            }
        }

        $default = (int) config('netgescon.defaults.default_anno_gestione', 0);
        if ($default >= 2000 && $default <= 2100) {
            session([self::SESSION_KEY => $default]);
            return $default;
        }

        $year = (int) now()->year;
        session([self::SESSION_KEY => $year]);
        return $year;
    }

    public static function setActiveAnno(int $anno): bool
    {
        if ($anno < 2000 || $anno > 2100) {
            return false;
        }

        session([self::SESSION_KEY => $anno]);
        return true;
    }
}