//! Editing a post and looking up a username, against a scripted server (M4b spec, sections 6 and
//! 7). Do not edit.

#[path = "support/http_server.rs"]
mod http_server;
#[path = "support/tls_server.rs"]
mod tls_server;

use std::net::SocketAddr;
use std::time::Duration;

use bxcore::secrets::Secret;
use gatewayd::config::ServerUrl;
use gatewayd::mm::MmError;
use gatewayd::mm::rest::Client;
use gatewayd::net::Connector;
use http_server::{reply, serve_http};
use serde_json::json;

const BOT: &str = "b0000000000000000000000000";
const KYLE: &str = "k0000000000000000000000000";
const DM: &str = "d0000000000000000000000000";
const POST: &str = "p0000000000000000000000001";
const WAIT: Duration = Duration::from_secs(5);

fn client(addr: SocketAddr) -> Client {
    let url = ServerUrl {
        tls: false,
        host: "localhost".to_string(),
        port: addr.port(),
    };
    Client::new(
        Connector::new(url, None).unwrap(),
        Secret::new("TOKEN".to_string()),
        WAIT,
    )
}

#[test]
fn a_post_is_patched_with_its_new_text() {
    let (addr, rx) = serve_http(None, |_, r| {
        let text = r.json()["message"].as_str().unwrap().to_string();
        let post = json!({"id": POST, "user_id": BOT, "channel_id": DM, "root_id": "", "message": text, "create_at": 5, "is_pinned": false});
        reply(200, "", &post.to_string())
    });
    client(addr)
        .patch_post(
            POST,
            "**Approval 42**\n✅ Approved by @kyle: the call runs.",
        )
        .unwrap();
    let r = rx.recv_timeout(WAIT).unwrap();
    assert_eq!(
        (r.method.as_str(), r.path.as_str()),
        ("PUT", format!("/api/v4/posts/{POST}/patch").as_str())
    );
    assert!(
        r.head.contains("Authorization: Bearer TOKEN\r\n"),
        "{}",
        r.head
    );
    assert_eq!(
        r.json(),
        json!({"message": "**Approval 42**\n✅ Approved by @kyle: the call runs."})
    );
}

#[test]
fn a_post_that_is_not_an_id_is_never_sent() {
    let (addr, rx) = serve_http(None, |_, _| reply(200, "", "{}"));
    for bad in ["../users/me", "", "P0000000000000000000000001"] {
        assert!(
            matches!(client(addr).patch_post(bad, "x"), Err(MmError::Json(_))),
            "{bad:?}"
        );
        assert!(
            matches!(client(addr).username(bad), Err(MmError::Json(_))),
            "{bad:?}"
        );
    }
    std::thread::sleep(Duration::from_millis(100));
    assert!(rx.try_recv().is_err(), "nothing was sent");
}

#[test]
fn a_refused_edit_is_an_error() {
    let (addr, _rx) = serve_http(None, |_, _| {
        reply(
            403,
            "",
            r#"{"id":"api.post.update_post.permissions_details.app_error"}"#,
        )
    });
    assert!(matches!(
        client(addr).patch_post(POST, "x"),
        Err(MmError::Auth(403))
    ));
}

#[test]
fn the_username_of_a_user() {
    let (addr, rx) = serve_http(None, |_, _| {
        reply(
            200,
            "",
            &json!({"id": KYLE, "username": "kyle", "first_name": "K", "roles": "system_user"})
                .to_string(),
        )
    });
    assert_eq!(client(addr).username(KYLE).unwrap(), "kyle");
    let r = rx.recv_timeout(WAIT).unwrap();
    assert_eq!(
        (r.method.as_str(), r.path.as_str()),
        ("GET", format!("/api/v4/users/{KYLE}").as_str())
    );
    for bad in [
        json!({"id": KYLE}),
        json!({"id": KYLE, "username": ""}),
        json!({"id": KYLE, "username": "Kyle\n@channel"}),
        json!({"id": KYLE, "username": "x".repeat(65)}),
    ] {
        let body = bad.to_string();
        let (addr, _rx) = serve_http(None, move |_, _| reply(200, "", &body));
        assert!(
            matches!(client(addr).username(KYLE), Err(MmError::Json(_))),
            "{bad}"
        );
    }
}