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use hdk::prelude::*;

/// A triple of an Entry along with the HeaderHash
/// of that committed entry and the EntryHash of the entry
pub type EntryAndHash<T> = (T, HeaderHash, EntryHash);

/// The same as an EntryAndHash but inside an Option,
/// so it can be Some(...) or None
pub type OptionEntryAndHash<T> = Option<EntryAndHash<T>>;

/// convert a SignedHeaderHashed which are like raw contents
/// into the HeaderHash of itself
pub fn get_header_hash(signed_header_hashed: element::SignedHeaderHashed) -> HeaderHash {
    signed_header_hashed.header_hashed().as_hash().to_owned()
}