<?php

declare(strict_types=1);

namespace App\Support\ManagedTenants;

use App\Models\Tenant;
use Illuminate\Support\Facades\Session;

final class ManagedTenantContext
{
    public const CURRENT_TENANT_ID_SESSION_KEY = 'managed_tenants.current_id';

    public const ARCHIVED_TENANT_ID_SESSION_KEY = 'managed_tenants.archived_id';

    public static function setCurrentTenant(Tenant $tenant): void
    {
        Session::put(self::CURRENT_TENANT_ID_SESSION_KEY, (int) $tenant->getKey());
        Session::forget(self::ARCHIVED_TENANT_ID_SESSION_KEY);
    }

    public static function setArchivedTenant(Tenant $tenant): void
    {
        Session::put(self::ARCHIVED_TENANT_ID_SESSION_KEY, (int) $tenant->getKey());
    }

    public static function currentTenantId(): ?int
    {
        $id = Session::get(self::CURRENT_TENANT_ID_SESSION_KEY);

        if (is_int($id)) {
            return $id;
        }

        if (is_string($id) && ctype_digit($id)) {
            return (int) $id;
        }

        return null;
    }

    public static function archivedTenantId(): ?int
    {
        $id = Session::get(self::ARCHIVED_TENANT_ID_SESSION_KEY);

        if (is_int($id)) {
            return $id;
        }

        if (is_string($id) && ctype_digit($id)) {
            return (int) $id;
        }

        return null;
    }

    public static function currentTenant(): ?Tenant
    {
        $id = self::currentTenantId();

        if (! is_int($id)) {
            return null;
        }

        $tenant = Tenant::query()->find($id);

        if (! $tenant?->isActive()) {
            self::clearCurrentTenant();

            return null;
        }

        return $tenant;
    }

    public static function archivedTenant(): ?Tenant
    {
        $id = self::archivedTenantId();

        if (! is_int($id)) {
            return null;
        }

        return Tenant::withTrashed()->find($id);
    }

    public static function clear(): void
    {
        self::clearCurrentTenant();
        self::clearArchivedTenant();
    }

    public static function clearCurrentTenant(): void
    {
        Session::forget(self::CURRENT_TENANT_ID_SESSION_KEY);
    }

    public static function clearArchivedTenant(): void
    {
        Session::forget(self::ARCHIVED_TENANT_ID_SESSION_KEY);
    }
}