// Copyright (c) 2019 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

use crate::iq::{IqGetPayload, IqResultPayload};
use crate::util::helpers::{JidCodec, Text};
use jid::Jid;

generate_element!(
    /// Request from a client to stringprep/PRECIS a string into a JID.
    JidPrepQuery, "jid", JID_PREP,
    text: (
        /// The potential JID.
        data: Text<String>
    )
);

impl IqGetPayload for JidPrepQuery {}

impl JidPrepQuery {
    /// Create a new JID Prep query.
    pub fn new<J: Into<String>>(jid: J) -> JidPrepQuery {
        JidPrepQuery { data: jid.into() }
    }
}

generate_element!(
    /// Response from the server with the stringprep’d/PRECIS’d JID.
    JidPrepResponse, "jid", JID_PREP,
    text: (
        /// The JID.
        jid: JidCodec<Jid>
    )
);

impl IqResultPayload for JidPrepResponse {}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::Element;
    use std::convert::TryFrom;
    use std::str::FromStr;

    #[cfg(target_pointer_width = "32")]
    #[test]
    fn test_size() {
        assert_size!(JidPrepQuery, 12);
        assert_size!(JidPrepResponse, 40);
    }

    #[cfg(target_pointer_width = "64")]
    #[test]
    fn test_size() {
        assert_size!(JidPrepQuery, 24);
        assert_size!(JidPrepResponse, 80);
    }

    #[test]
    fn simple() {
        let elem: Element = "<jid xmlns='urn:xmpp:jidprep:0'>ROMeo@montague.lit/orchard</jid>"
            .parse()
            .unwrap();
        let query = JidPrepQuery::try_from(elem).unwrap();
        assert_eq!(query.data, "ROMeo@montague.lit/orchard");

        let elem: Element = "<jid xmlns='urn:xmpp:jidprep:0'>romeo@montague.lit/orchard</jid>"
            .parse()
            .unwrap();
        let response = JidPrepResponse::try_from(elem).unwrap();
        assert_eq!(
            response.jid,
            Jid::from_str("romeo@montague.lit/orchard").unwrap()
        );
    }
}