use rocksdb::{ColumnFamilyDescriptor, DBCompressionType, Options};

pub const CF_VALIDATED_PUBLICATION_POINT: &str = "validated_publication_point";
pub const CF_REPOSITORY_VIEW: &str = "repository_view";
pub const CF_RAW_BY_HASH: &str = "raw_by_hash";
pub const CF_RAW_BLOB: &str = "raw_blob";
/// Persistent RFC 9286 manifest freshness metadata. This is protocol state,
/// not a validation-result cache.
pub const CF_MANIFEST_ANTI_ROLLBACK: &str = "manifest_anti_rollback";
pub const CF_RRDP_SOURCE: &str = "rrdp_source";
pub const CF_RRDP_SOURCE_MEMBER: &str = "rrdp_source_member";
pub const CF_RRDP_URI_OWNER: &str = "rrdp_uri_owner";

pub const ALL_COLUMN_FAMILY_NAMES: &[&str] = &[
    CF_REPOSITORY_VIEW,
    CF_VALIDATED_PUBLICATION_POINT,
    CF_RAW_BY_HASH,
    CF_RAW_BLOB,
    CF_MANIFEST_ANTI_ROLLBACK,
    CF_RRDP_SOURCE,
    CF_RRDP_SOURCE_MEMBER,
    CF_RRDP_URI_OWNER,
];

pub(super) const REPOSITORY_VIEW_KEY_PREFIX: &str = "repo_view:";
pub(super) const RAW_BY_HASH_KEY_PREFIX: &str = "rawbyhash:";
pub(super) const RAW_BLOB_KEY_PREFIX: &str = "rawblob:";
pub(super) const RRDP_SOURCE_KEY_PREFIX: &str = "rrdp_source:";
pub(super) const RRDP_SOURCE_MEMBER_KEY_PREFIX: &str = "rrdp_source_member:";
pub(super) const RRDP_URI_OWNER_KEY_PREFIX: &str = "rrdp_uri_owner:";

pub(super) fn configure_work_db_options(opts: &mut Options) {
    opts.set_compression_type(DBCompressionType::Lz4);
}
pub fn column_family_descriptors() -> Vec<ColumnFamilyDescriptor> {
    ALL_COLUMN_FAMILY_NAMES
        .iter()
        .map(|name| {
            let mut opts = Options::default();
            configure_work_db_options(&mut opts);
            ColumnFamilyDescriptor::new(*name, opts)
        })
        .collect()
}