/*
 * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <hello@stalw.art>
 *
 * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
 */

use crate::registry::{
    mapping::{RegistryGetResponse, RegistrySetResponse, map_bootstrap_error},
    set::map_write_error,
};
use common::{
    DATABASE_SCHEMA_VERSION, Server, config::storage::Storage,
    network::acme::account::acme_create_account, psl,
};
use directory::core::secret::hash_secret;
use jmap_proto::{
    error::set::{SetError, SetErrorType},
    request::MaybeInvalid,
};
use jmap_tools::{JsonPointer, JsonPointerItem, Key};
use rand::{Rng, distr::Alphanumeric, rng};
use registry::{
    jmap::{IntoValue, JmapValue, JsonPointerPatch, RegistryJsonPatch},
    schema::{
        enums::{AcmeChallengeType, DnsRecordType},
        prelude::{Object, Property},
        structs::{
            Account, AcmeProvider, BlobStore, Bootstrap, CertificateManagement,
            CertificateManagementProperties, Credential, DataStore, Directory, DirectoryBootstrap,
            DkimManagement, DkimManagementProperties, DnsManagement, DnsManagementProperties,
            DnsServer, DnsServerBootstrap, Domain, InMemoryStore, PasswordCredential, RocksDbStore,
            SearchStore, SystemSettings, Task, TaskDnsManagement, TaskDomainManagement, TaskStatus,
            Tracer, TracerLog, UserAccount, UserRoles,
        },
    },
    types::{ObjectImpl, list::List, map::Map},
};
use std::time::Duration;
use store::{
    RegistryStore, SUBSPACE_PROPERTY, Store,
    registry::write::{RegistryWrite, RegistryWriteResult},
    write::{AnyKey, BatchBuilder},
};
use types::id::Id;
use utils::is_valid_domain;

pub(crate) async fn bootstrap_get(
    mut get: RegistryGetResponse<'_>,
) -> trc::Result<RegistryGetResponse<'_>> {
    if !get.server.registry().is_bootstrap_mode() {
        get.not_found(Id::singleton());
        return Ok(get);
    }

    let mut ids = get
        .ids
        .take()
        .unwrap_or_else(|| vec![Id::singleton()])
        .into_iter();

    for id in ids.by_ref() {
        if id == Id::singleton() {
            get.insert(
                Id::singleton(),
                build_default_bootstrap(get.server).into_value(),
            );
            break;
        } else {
            get.not_found(id);
        }
    }

    get.response.not_found.extend(ids.map(MaybeInvalid::Value));
    Ok(get)
}

pub(crate) async fn bootstrap_set(
    mut set: RegistrySetResponse<'_>,
) -> trc::Result<RegistrySetResponse<'_>> {
    if !set.server.registry().is_bootstrap_mode() {
        set.fail_all_create("This operation is only allowed bootstrap mode");
        set.fail_all_update("This operation is only allowed bootstrap mode");
        set.fail_all_destroy("This operation is only allowed bootstrap mode");
        return Ok(set);
    }

    set.fail_all_create("Bootstrap objects can only be updated");
    set.fail_all_destroy("Bootstrap objects cannot be deleted");

    let mut bootstrap = build_default_bootstrap(set.server);

    'outer: for (id, value) in set.update.drain(..) {
        if id != Id::singleton() {
            set.response.not_updated.append(id, SetError::not_found());
            continue;
        }

        for (key, value) in value.into_expanded_object() {
            if let Key::Property(property) = key {
                let ptr = JsonPointer::new(vec![JsonPointerItem::Key(Key::Property(property))]);
                if let Err(err) =
                    bootstrap.patch(JsonPointerPatch::new(&ptr).with_create(false), value)
                {
                    set.response.not_updated.append(id, err.into());
                    break 'outer;
                }
            } else {
                set.response.not_updated.append(
                    id,
                    SetError::invalid_properties().with_property(key.into_owned()),
                );
                break 'outer;
            }
        }

        let mut validation_errors = Vec::new();
        if !bootstrap.validate(&mut validation_errors) {
            set.response.not_updated.append(
                id,
                SetError::new(SetErrorType::ValidationFailed)
                    .with_validation_errors(validation_errors),
            );
            break;
        }

        // Validate domain name and hostname
        let server_hostname = bootstrap.server_hostname.trim().to_lowercase();
        let domain_name = bootstrap.default_domain.trim().to_lowercase();
        if !is_valid_domain(&server_hostname) {
            set.response.not_updated.append(
                id,
                SetError::invalid_properties()
                    .with_property(Property::ServerHostname)
                    .with_description("Invalid server hostname"),
            );
            break;
        }
        if !is_valid_domain(&domain_name) {
            set.response.not_updated.append(
                id,
                SetError::invalid_properties()
                    .with_property(Property::DefaultDomain)
                    .with_description("Invalid default domain"),
            );
            break;
        }

        // Build store
        let store = match Store::build(bootstrap.data_store.clone()).await {
            Ok(store) => store,
            Err(err) => {
                set.response.not_updated.append(
                    id,
                    SetError::invalid_properties()
                        .with_property(Property::DataStore)
                        .with_description(err),
                );
                break;
            }
        };

        // Create tables (SQL only)
        if let Err(err) = store.create_tables().await {
            set.response.not_updated.append(
                id,
                SetError::invalid_properties()
                    .with_property(Property::DataStore)
                    .with_description(format!("Failed to initialize data store: {err}")),
            );
            break;
        }

        // Make sure this is blank deployment
        let probe = store.get_value::<u32>(AnyKey {
            subspace: SUBSPACE_PROPERTY,
            key: vec![0u8],
        });
        match tokio::time::timeout(Duration::from_secs(30), probe).await {
            Ok(Ok(None)) => {}
            Ok(Ok(Some(DATABASE_SCHEMA_VERSION))) => {
                set.response.not_updated.append(
                    id,
                    SetError::invalid_properties()
                        .with_property(Property::DataStore)
                        .with_description("The selected data store has already been initialized."),
                );
                break;
            }
            Ok(Ok(Some(_))) => {
                set.response.not_updated.append(
                    id,
                    SetError::invalid_properties()
                        .with_property(Property::DataStore)
                        .with_description(concat!(
                            "The selected data store contains information from an older version. ",
                            "Please follow the upgrade instructions at ",
                            "https://github.com/stalwartlabs/stalwart/blob/main/UPGRADING/v0_16.md"
                        )),
                );
                break;
            }
            Ok(Err(err)) => {
                trc::error!(err.caused_by(trc::location!()));
                set.response.not_updated.append(
                    id,
                    SetError::invalid_properties()
                        .with_property(Property::DataStore)
                        .with_description(
                            "Failed to initialize data store, check logs for details.",
                        ),
                );
                break;
            }
            Err(_elapsed) => {
                set.response.not_updated.append(
                    id,
                    SetError::invalid_properties()
                        .with_property(Property::DataStore)
                        .with_description(concat!(
                            "Timed out probing the data store after 30 seconds. ",
                            "Check that the backend is reachable: for FoundationDB verify ",
                            "the cluster file points at reachable coordinators, for SQL ",
                            "verify the host and credentials, and for S3 verify the endpoint ",
                            "and bucket. See the server logs for details."
                        )),
                );
                break;
            }
        };

        // Validate stores and registry
        let tmp_registry = set.server.registry();
        for (property, object) in [
            (
                Property::BlobStore,
                Some(bootstrap.blob_store.clone().into()),
            ),
            (
                Property::SearchStore,
                Some(bootstrap.search_store.clone().into()),
            ),
            (
                Property::InMemoryStore,
                Some(bootstrap.in_memory_store.clone().into()),
            ),
            (
                Property::Directory,
                map_directory(&bootstrap.directory).map(Into::into),
            ),
            (
                Property::DnsServer,
                map_dns_server(&bootstrap.dns_server).map(Into::into),
            ),
            (Property::Tracer, Some(bootstrap.tracer.clone().into())),
        ] {
            if let Some(object) = object {
                match write_object(tmp_registry, &object).await {
                    Ok(_) => {}
                    Err(err) => {
                        set.response
                            .not_updated
                            .append(id, err.with_property(property));
                        break 'outer;
                    }
                }
            }
        }
        let mut bp_check =
            store::registry::bootstrap::Bootstrap::new_uninitialized(tmp_registry.clone());
        let _ = Storage::parse(&mut bp_check).await;
        if !bp_check.errors.is_empty() {
            set.response
                .not_updated
                .append(id, map_bootstrap_error(bp_check.errors));
            break 'outer;
        }

        // Create inner store
        let registry =
            RegistryStore::from_inner_bootstrapped(set.server.registry().initialize_inner(store));

        // Save datastore
        if let Err(err) = registry.write_data_store(&bootstrap.data_store).await {
            let details = format!("Failed to save data store settings: {err}");
            trc::error!(err.caused_by(trc::location!()));
            set.response.not_updated.append(
                id,
                SetError::invalid_properties()
                    .with_property(Property::DataStore)
                    .with_description(details),
            );
            break;
        }

        // Write stores and traces to registry
        for (property, object) in [
            (Property::BlobStore, bootstrap.blob_store.into()),
            (Property::SearchStore, bootstrap.search_store.into()),
            (Property::InMemoryStore, bootstrap.in_memory_store.into()),
            (Property::Tracer, bootstrap.tracer.into()),
        ] {
            match write_object(&registry, &object).await {
                Ok(_) => {}
                Err(err) => {
                    set.response
                        .not_updated
                        .append(id, err.with_property(property));
                    break 'outer;
                }
            }
        }

        // Write directory and dns server to registry
        let mut directory_id = None;
        let mut dns_server_id = None;
        if let Some(directory) = map_directory(&bootstrap.directory) {
            match write_object(&registry, &directory.into()).await {
                Ok(id) => {
                    directory_id = Some(id);
                }
                Err(err) => {
                    set.response
                        .not_updated
                        .append(id, err.with_property(Property::Directory));
                    break 'outer;
                }
            }
        }
        if let Some(dns_server) = map_dns_server(&bootstrap.dns_server) {
            match write_object(&registry, &dns_server.into()).await {
                Ok(id) => {
                    dns_server_id = Some(id);
                }
                Err(err) => {
                    set.response
                        .not_updated
                        .append(id, err.with_property(Property::DnsServer));
                    break 'outer;
                }
            }
        }

        // Create ACME provider if needed
        let mut acme_provider_id = None;
        if bootstrap.request_tls_certificate {
            let mut acme_provider = AcmeProvider {
                challenge_type: if dns_server_id.is_some() {
                    AcmeChallengeType::Dns01
                } else {
                    AcmeChallengeType::TlsAlpn01
                },
                contact: Map::new(vec![format!("postmaster@{domain_name}")]),
                #[cfg(not(feature = "dev_mode"))]
                directory: "https://acme-v02.api.letsencrypt.org/directory".to_string(),
                #[cfg(feature = "dev_mode")]
                directory: "https://localhost:14000/dir".to_string(),
                ..Default::default()
            };
            if let Err(err) = acme_create_account(&mut acme_provider, None).await {
                trc::error!(trc::ResourceEvent::Error.into_err().reason(err));
            } else {
                match write_object(&registry, &acme_provider.into()).await {
                    Ok(id) => {
                        acme_provider_id = Some(id);
                    }
                    Err(err) => {
                        set.response
                            .not_updated
                            .append(id, err.with_property(Property::DataStore));
                        break 'outer;
                    }
                }
            }
        }

        // Create domain
        let publish_records = Map::new(vec![
            DnsRecordType::Dkim,
            DnsRecordType::Spf,
            DnsRecordType::Dmarc,
            DnsRecordType::Srv,
            DnsRecordType::MtaSts,
            DnsRecordType::TlsRpt,
            DnsRecordType::AutoConfig,
            DnsRecordType::AutoConfigLegacy,
            DnsRecordType::AutoDiscover,
        ]);
        let domain = Domain {
            name: domain_name.clone(),
            is_enabled: true,
            certificate_management: if let Some(acme_provider_id) = acme_provider_id {
                CertificateManagement::Automatic(CertificateManagementProperties {
                    acme_provider_id,
                    subject_alternative_names: Default::default(),
                })
            } else {
                CertificateManagement::Manual
            },
            dkim_management: if bootstrap.generate_dkim_keys {
                DkimManagement::Automatic(DkimManagementProperties::default())
            } else {
                DkimManagement::Manual
            },
            dns_management: if let Some(dns_server_id) = dns_server_id {
                DnsManagement::Automatic(DnsManagementProperties {
                    dns_server_id,
                    origin: None,
                    publish_records: publish_records.clone(),
                })
            } else {
                DnsManagement::Manual
            },
            directory_id,
            ..Default::default()
        };
        let domain_id = match write_object(&registry, &domain.into()).await {
            Ok(id) => id,
            Err(err) => {
                set.response
                    .not_updated
                    .append(id, err.with_property(Property::DefaultDomain));
                break 'outer;
            }
        };

        // Write system settings
        let system_settings = SystemSettings {
            default_hostname: bootstrap.server_hostname,
            default_domain_id: domain_id,
            ..Default::default()
        };
        match write_object(&registry, &system_settings.into()).await {
            Ok(_) => {}
            Err(err) => {
                set.response
                    .not_updated
                    .append(id, err.with_property(Property::DefaultDomain));
                break 'outer;
            }
        }

        // Create tasks
        let mut batch = BatchBuilder::new();
        if dns_server_id.is_some() {
            batch.schedule_task(Task::DnsManagement(TaskDnsManagement {
                domain_id,
                update_records: publish_records,
                on_success_renew_certificate: acme_provider_id.is_some(),
                status: TaskStatus::now(),
            }));
        } else if acme_provider_id.is_some() {
            batch.schedule_task(Task::AcmeRenewal(TaskDomainManagement {
                domain_id,
                status: TaskStatus::now(),
            }));
        }
        if bootstrap.generate_dkim_keys {
            batch.schedule_task(Task::DkimManagement(TaskDomainManagement {
                domain_id,
                status: TaskStatus::now(),
            }));
        }
        if !batch.is_empty() {
            match registry.store().write(batch.build_all()).await {
                Ok(_) => {}
                Err(err) => {
                    trc::error!(err.caused_by(trc::location!()));
                }
            }
        }

        // Create admin account
        let mut response = None;
        if directory_id.is_none() {
            let secret = rng()
                .sample_iter(Alphanumeric)
                .take(16)
                .map(char::from)
                .collect::<String>();
            let account = Account::User(UserAccount {
                name: "admin".to_string(),
                domain_id,
                credentials: List::from_iter([Credential::Password(PasswordCredential {
                    credential_id: Id::new(0),
                    secret: hash_secret(
                        set.server.core.network.security.password_hash_algorithm,
                        secret.clone().into_bytes(),
                    )
                    .await
                    .unwrap_or_default(),
                    ..Default::default()
                })]),
                roles: UserRoles::Admin,
                description: "System administrator".to_string().into(),
                ..Default::default()
            });
            match write_object(&registry, &account.into()).await {
                Ok(_) => {
                    response = Some(JmapValue::Object(jmap_tools::Map::from_iter([
                        (
                            Key::Property(Property::Username),
                            JmapValue::Str(format!("admin@{domain_name}").into()),
                        ),
                        (
                            Key::Property(Property::Secret),
                            JmapValue::Str(secret.into()),
                        ),
                    ])));
                }
                Err(err) => {
                    set.response
                        .not_updated
                        .append(id, err.with_property(Property::DefaultDomain));
                    break 'outer;
                }
            }
        }

        set.response.updated.append(id, response);
        break;
    }

    Ok(set)
}

async fn write_object(registry: &RegistryStore, object: &Object) -> Result<Id, SetError<Property>> {
    match registry.write(RegistryWrite::insert(object)).await {
        Ok(RegistryWriteResult::Success(id)) => Ok(id),
        Ok(err) => Err(map_write_error(err)),
        Err(err) => {
            let details = format!("Failed to save settings: {err}");
            trc::error!(err.caused_by(trc::location!()));
            Err(SetError::invalid_properties().with_description(details))
        }
    }
}

fn map_directory(directory: &DirectoryBootstrap) -> Option<Directory> {
    match directory {
        DirectoryBootstrap::Internal => None,
        DirectoryBootstrap::Ldap(ldap_directory) => Directory::Ldap(ldap_directory.clone()).into(),
        DirectoryBootstrap::Sql(sql_directory) => Directory::Sql(sql_directory.clone()).into(),
        DirectoryBootstrap::Oidc(oidc_directory) => Directory::Oidc(oidc_directory.clone()).into(),
    }
}

fn map_dns_server(dns_server: &DnsServerBootstrap) -> Option<registry::schema::structs::DnsServer> {
    match dns_server {
        DnsServerBootstrap::Manual | DnsServerBootstrap::Deprecated1 => None,
        DnsServerBootstrap::Tsig(dns_server_tsig) => {
            DnsServer::Tsig(dns_server_tsig.clone()).into()
        }
        DnsServerBootstrap::Cloudflare(dns_server_cloudflare) => {
            DnsServer::Cloudflare(dns_server_cloudflare.clone()).into()
        }
        DnsServerBootstrap::DigitalOcean(dns_server_cloud) => {
            DnsServer::DigitalOcean(dns_server_cloud.clone()).into()
        }
        DnsServerBootstrap::DeSEC(dns_server_cloud) => {
            DnsServer::DeSEC(dns_server_cloud.clone()).into()
        }
        DnsServerBootstrap::Ovh(dns_server_ovh) => DnsServer::Ovh(dns_server_ovh.clone()).into(),
        DnsServerBootstrap::Bunny(dns_server_cloud) => {
            DnsServer::Bunny(dns_server_cloud.clone()).into()
        }
        DnsServerBootstrap::Porkbun(dns_server_porkbun) => {
            DnsServer::Porkbun(dns_server_porkbun.clone()).into()
        }
        DnsServerBootstrap::Dnsimple(dns_server_dnsimple) => {
            DnsServer::Dnsimple(dns_server_dnsimple.clone()).into()
        }
        DnsServerBootstrap::Spaceship(dns_server_spaceship) => {
            DnsServer::Spaceship(dns_server_spaceship.clone()).into()
        }
        DnsServerBootstrap::Route53(dns_server_route53) => {
            DnsServer::Route53(dns_server_route53.clone()).into()
        }
        DnsServerBootstrap::GoogleCloudDns(dns_server_google_cloud_dns) => {
            DnsServer::GoogleCloudDns(dns_server_google_cloud_dns.clone()).into()
        }
        DnsServerBootstrap::Alidns(inner) => DnsServer::Alidns(inner.clone()).into(),
        DnsServerBootstrap::ArvanCloud(inner) => DnsServer::ArvanCloud(inner.clone()).into(),
        DnsServerBootstrap::Autodns(inner) => DnsServer::Autodns(inner.clone()).into(),
        DnsServerBootstrap::AzureDns(inner) => DnsServer::AzureDns(inner.clone()).into(),
        DnsServerBootstrap::BaiduCloud(inner) => DnsServer::BaiduCloud(inner.clone()).into(),
        DnsServerBootstrap::BluecatV2(inner) => DnsServer::BluecatV2(inner.clone()).into(),
        DnsServerBootstrap::ClouDns(inner) => DnsServer::ClouDns(inner.clone()).into(),
        DnsServerBootstrap::Constellix(inner) => DnsServer::Constellix(inner.clone()).into(),
        DnsServerBootstrap::Cpanel(inner) => DnsServer::Cpanel(inner.clone()).into(),
        DnsServerBootstrap::Ddnss(inner) => DnsServer::Ddnss(inner.clone()).into(),
        DnsServerBootstrap::DnsMadeEasy(inner) => DnsServer::DnsMadeEasy(inner.clone()).into(),
        DnsServerBootstrap::Domeneshop(inner) => DnsServer::Domeneshop(inner.clone()).into(),
        DnsServerBootstrap::Dreamhost(inner) => DnsServer::Dreamhost(inner.clone()).into(),
        DnsServerBootstrap::DuckDns(inner) => DnsServer::DuckDns(inner.clone()).into(),
        DnsServerBootstrap::Dynu(inner) => DnsServer::Dynu(inner.clone()).into(),
        DnsServerBootstrap::EasyDns(inner) => DnsServer::EasyDns(inner.clone()).into(),
        DnsServerBootstrap::EdgeDns(inner) => DnsServer::EdgeDns(inner.clone()).into(),
        DnsServerBootstrap::Exoscale(inner) => DnsServer::Exoscale(inner.clone()).into(),
        DnsServerBootstrap::FreeMyIp(inner) => DnsServer::FreeMyIp(inner.clone()).into(),
        DnsServerBootstrap::GandiV5(inner) => DnsServer::GandiV5(inner.clone()).into(),
        DnsServerBootstrap::Gcore(inner) => DnsServer::Gcore(inner.clone()).into(),
        DnsServerBootstrap::Glesys(inner) => DnsServer::Glesys(inner.clone()).into(),
        DnsServerBootstrap::Godaddy(inner) => DnsServer::Godaddy(inner.clone()).into(),
        DnsServerBootstrap::Hetzner(inner) => DnsServer::Hetzner(inner.clone()).into(),
        DnsServerBootstrap::HostingDe(inner) => DnsServer::HostingDe(inner.clone()).into(),
        DnsServerBootstrap::Hostinger(inner) => DnsServer::Hostinger(inner.clone()).into(),
        DnsServerBootstrap::HuaweiCloud(inner) => DnsServer::HuaweiCloud(inner.clone()).into(),
        DnsServerBootstrap::Hurricane(inner) => DnsServer::Hurricane(inner.clone()).into(),
        DnsServerBootstrap::IbmCloud(inner) => DnsServer::IbmCloud(inner.clone()).into(),
        DnsServerBootstrap::Infoblox(inner) => DnsServer::Infoblox(inner.clone()).into(),
        DnsServerBootstrap::Infomaniak(inner) => DnsServer::Infomaniak(inner.clone()).into(),
        DnsServerBootstrap::Inwx(inner) => DnsServer::Inwx(inner.clone()).into(),
        DnsServerBootstrap::Ionos(inner) => DnsServer::Ionos(inner.clone()).into(),
        DnsServerBootstrap::Ipv64(inner) => DnsServer::Ipv64(inner.clone()).into(),
        DnsServerBootstrap::Joker(inner) => DnsServer::Joker(inner.clone()).into(),
        DnsServerBootstrap::Lightsail(inner) => DnsServer::Lightsail(inner.clone()).into(),
        DnsServerBootstrap::Linode(inner) => DnsServer::Linode(inner.clone()).into(),
        DnsServerBootstrap::LuaDns(inner) => DnsServer::LuaDns(inner.clone()).into(),
        DnsServerBootstrap::MythicBeasts(inner) => DnsServer::MythicBeasts(inner.clone()).into(),
        DnsServerBootstrap::Namecheap(inner) => DnsServer::Namecheap(inner.clone()).into(),
        DnsServerBootstrap::NameDotCom(inner) => DnsServer::NameDotCom(inner.clone()).into(),
        DnsServerBootstrap::NameSilo(inner) => DnsServer::NameSilo(inner.clone()).into(),
        DnsServerBootstrap::Netcup(inner) => DnsServer::Netcup(inner.clone()).into(),
        DnsServerBootstrap::Netlify(inner) => DnsServer::Netlify(inner.clone()).into(),
        DnsServerBootstrap::Nifcloud(inner) => DnsServer::Nifcloud(inner.clone()).into(),
        DnsServerBootstrap::Ns1(inner) => DnsServer::Ns1(inner.clone()).into(),
        DnsServerBootstrap::OracleCloud(inner) => DnsServer::OracleCloud(inner.clone()).into(),
        DnsServerBootstrap::Plesk(inner) => DnsServer::Plesk(inner.clone()).into(),
        DnsServerBootstrap::Safedns(inner) => DnsServer::Safedns(inner.clone()).into(),
        DnsServerBootstrap::Scaleway(inner) => DnsServer::Scaleway(inner.clone()).into(),
        DnsServerBootstrap::TencentCloud(inner) => DnsServer::TencentCloud(inner.clone()).into(),
        DnsServerBootstrap::Transip(inner) => DnsServer::Transip(inner.clone()).into(),
        DnsServerBootstrap::UltraDns(inner) => DnsServer::UltraDns(inner.clone()).into(),
        DnsServerBootstrap::Vercel(inner) => DnsServer::Vercel(inner.clone()).into(),
        DnsServerBootstrap::Volcengine(inner) => DnsServer::Volcengine(inner.clone()).into(),
        DnsServerBootstrap::Vultr(inner) => DnsServer::Vultr(inner.clone()).into(),
        DnsServerBootstrap::WebSupport(inner) => DnsServer::WebSupport(inner.clone()).into(),
        DnsServerBootstrap::YandexCloud(inner) => DnsServer::YandexCloud(inner.clone()).into(),
    }
}

fn build_default_bootstrap(server: &Server) -> Bootstrap {
    let server_hostname = server.registry().local_hostname().to_string();
    let default_domain = psl::domain_str(&server_hostname)
        .unwrap_or("example.org")
        .to_string();

    Bootstrap {
        data_store: DataStore::RocksDb(RocksDbStore {
            path: "/var/lib/stalwart/".to_string(),
            ..Default::default()
        }),
        blob_store: BlobStore::Default,
        search_store: SearchStore::Default,
        in_memory_store: InMemoryStore::Default,
        directory: DirectoryBootstrap::Internal,
        tracer: Tracer::Log(TracerLog {
            path: "/var/log/stalwart/".to_string(),
            prefix: "stalwart".to_string(),
            ansi: true,
            enable: true,
            ..Default::default()
        }),
        server_hostname,
        default_domain,
        request_tls_certificate: true,
        generate_dkim_keys: true,
        dns_server: DnsServerBootstrap::Manual,
    }
}
