//! Data structures

use bytes::Bytes;
pub use rasn_ldap::{AttributeValue, ResultCode, SearchRequestDerefAliases, SearchRequestScope};

/// LDAP attribute definition
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Attribute {
    /// Attribute name
    pub name: String,
    /// Attribute values
    pub values: Vec<Bytes>,
}

pub type Attributes = Vec<Attribute>;

impl From<rasn_ldap::PartialAttribute> for Attribute {
    fn from(raw: rasn_ldap::PartialAttribute) -> Self {
        Attribute {
            name: raw.r#type.0,
            values: raw
                .vals
                .to_vec()
                .into_iter()
                .map(|v| Bytes::copy_from_slice(v))
                .collect(),
        }
    }
}

impl From<Attribute> for rasn_ldap::PartialAttribute {
    fn from(attr: Attribute) -> Self {
        rasn_ldap::PartialAttribute::new(
            attr.name.into(),
            attr.values
                .into_iter()
                .map(|value| AttributeValue::from(value.as_ref()))
                .collect::<Vec<_>>()
                .into(),
        )
    }
}

impl From<Attribute> for rasn_ldap::Attribute {
    fn from(attr: Attribute) -> Self {
        rasn_ldap::Attribute::new(
            attr.name.into(),
            attr.values
                .into_iter()
                .map(|value| AttributeValue::from(value.as_ref()))
                .collect::<Vec<_>>()
                .into(),
        )
    }
}

/// An entry found during the search
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct SearchEntry {
    /// The name of the object found (Distinguished Name)
    pub dn: String,
    /// The attributes associated with the object
    pub attributes: Attributes,
}

impl From<rasn_ldap::SearchResultEntry> for SearchEntry {
    fn from(raw: rasn_ldap::SearchResultEntry) -> Self {
        SearchEntry {
            dn: raw.object_name.0,
            attributes: raw.attributes.into_iter().map(Into::into).collect(),
        }
    }
}
