use peanuts::{Element, FromElement, IntoElement};

pub const XMLNS: &str = "urn:xmpp:hints";

#[derive(Clone, Copy, Debug)]
pub struct NoPermanentStore;

impl FromElement for NoPermanentStore {
    fn from_element(element: Element) -> peanuts::DeserializeResult<Self> {
        element.check_name("no-permanent-store")?;
        element.check_namespace(XMLNS)?;

        element.no_more_content()?;

        Ok(Self)
    }
}

impl IntoElement for NoPermanentStore {
    fn builder(&self) -> peanuts::ElementBuilder {
        Element::builder("no-permanent-store", Some(XMLNS))
    }
}

#[derive(Clone, Copy, Debug)]
pub struct NoStore;

impl FromElement for NoStore {
    fn from_element(element: Element) -> peanuts::DeserializeResult<Self> {
        element.check_name("no-store")?;
        element.check_namespace(XMLNS)?;

        element.no_more_content()?;

        Ok(Self)
    }
}

impl IntoElement for NoStore {
    fn builder(&self) -> peanuts::ElementBuilder {
        Element::builder("no-store", Some(XMLNS))
    }
}

#[derive(Clone, Copy, Debug)]
pub struct NoCopy;

impl FromElement for NoCopy {
    fn from_element(element: Element) -> peanuts::DeserializeResult<Self> {
        element.check_name("no-copy")?;
        element.check_namespace(XMLNS)?;

        element.no_more_content()?;

        Ok(Self)
    }
}

impl IntoElement for NoCopy {
    fn builder(&self) -> peanuts::ElementBuilder {
        Element::builder("no-copy", Some(XMLNS))
    }
}

#[derive(Clone, Copy, Debug)]
pub struct Store;

impl FromElement for Store {
    fn from_element(element: Element) -> peanuts::DeserializeResult<Self> {
        element.check_name("store")?;
        element.check_namespace(XMLNS)?;

        element.no_more_content()?;

        Ok(Self)
    }
}

impl IntoElement for Store {
    fn builder(&self) -> peanuts::ElementBuilder {
        Element::builder("store", Some(XMLNS))
    }
}