#![allow(clippy::exhaustive_structs)]

use ruma_api::{
    ruma_api, IncomingRequest as _, MatrixVersion, OutgoingRequest as _,
    OutgoingRequestAppserviceExt, SendAccessToken,
};
use ruma_identifiers::{user_id, UserId};

ruma_api! {
    metadata: {
        description: "Does something.",
        method: POST,
        name: "my_endpoint",
        unstable_path: "/_matrix/foo/:bar/:user",
        rate_limited: false,
        authentication: None,
    }

    request: {
        pub hello: String,
        #[ruma_api(header = CONTENT_TYPE)]
        pub world: String,
        #[ruma_api(query)]
        pub q1: String,
        #[ruma_api(query)]
        pub q2: u32,
        #[ruma_api(path)]
        pub bar: String,
        #[ruma_api(path)]
        pub user: Box<UserId>,
    }

    response: {
        pub hello: String,
        #[ruma_api(header = CONTENT_TYPE)]
        pub world: String,
        #[serde(skip_serializing_if = "Option::is_none")]
        pub optional_flag: Option<bool>,
    }
}

#[test]
fn request_serde() {
    let req = Request {
        hello: "hi".to_owned(),
        world: "test".to_owned(),
        q1: "query_param_special_chars %/&@!".to_owned(),
        q2: 55,
        bar: "barVal".to_owned(),
        user: user_id!("@bazme:ruma.io").to_owned(),
    };

    let http_req = req
        .clone()
        .try_into_http_request::<Vec<u8>>(
            "https://homeserver.tld",
            SendAccessToken::None,
            &[MatrixVersion::V1_1],
        )
        .unwrap();
    let req2 = Request::try_from_http_request(http_req, &["barVal", "@bazme:ruma.io"]).unwrap();

    assert_eq!(req.hello, req2.hello);
    assert_eq!(req.world, req2.world);
    assert_eq!(req.q1, req2.q1);
    assert_eq!(req.q2, req2.q2);
    assert_eq!(req.bar, req2.bar);
    assert_eq!(req.user, req2.user);
}

#[test]
fn invalid_uri_should_not_panic() {
    let req = Request {
        hello: "hi".to_owned(),
        world: "test".to_owned(),
        q1: "query_param_special_chars %/&@!".to_owned(),
        q2: 55,
        bar: "barVal".to_owned(),
        user: user_id!("@bazme:ruma.io").to_owned(),
    };

    let result = req.try_into_http_request::<Vec<u8>>(
        "invalid uri",
        SendAccessToken::None,
        &[MatrixVersion::V1_1],
    );
    assert!(result.is_err());
}

#[test]
fn request_with_user_id_serde() {
    let req = Request {
        hello: "hi".to_owned(),
        world: "test".to_owned(),
        q1: "query_param_special_chars %/&@!".to_owned(),
        q2: 55,
        bar: "barVal".to_owned(),
        user: user_id!("@bazme:ruma.io").to_owned(),
    };

    let user_id = user_id!("@_virtual_:ruma.io");
    let http_req = req
        .try_into_http_request_with_user_id::<Vec<u8>>(
            "https://homeserver.tld",
            SendAccessToken::None,
            user_id,
            &[MatrixVersion::V1_1],
        )
        .unwrap();

    let query = http_req.uri().query().unwrap();

    assert_eq!(
        query,
        "q1=query_param_special_chars+%25%2F%26%40%21&q2=55&user_id=%40_virtual_%3Aruma.io"
    );
}

mod without_query {
    use ruma_api::MatrixVersion;

    use super::{ruma_api, user_id, OutgoingRequestAppserviceExt, SendAccessToken, UserId};

    ruma_api! {
        metadata: {
            description: "Does something without query.",
            method: POST,
            name: "my_endpoint",
            unstable_path: "/_matrix/foo/:bar/:user",
            rate_limited: false,
            authentication: None,
        }

        request: {
            pub hello: String,
            #[ruma_api(header = CONTENT_TYPE)]
            pub world: String,
            #[ruma_api(path)]
            pub bar: String,
            #[ruma_api(path)]
            pub user: Box<UserId>,
        }

        response: {
            pub hello: String,
            #[ruma_api(header = CONTENT_TYPE)]
            pub world: String,
            #[serde(skip_serializing_if = "Option::is_none")]
            pub optional_flag: Option<bool>,
        }
    }

    #[test]
    fn request_without_query_with_user_id_serde() {
        let req = Request {
            hello: "hi".to_owned(),
            world: "test".to_owned(),
            bar: "barVal".to_owned(),
            user: user_id!("@bazme:ruma.io").to_owned(),
        };

        let user_id = user_id!("@_virtual_:ruma.io");
        let http_req = req
            .try_into_http_request_with_user_id::<Vec<u8>>(
                "https://homeserver.tld",
                SendAccessToken::None,
                user_id,
                &[MatrixVersion::V1_1],
            )
            .unwrap();

        let query = http_req.uri().query().unwrap();

        assert_eq!(query, "user_id=%40_virtual_%3Aruma.io");
    }
}