#![doc = include_str!("../README.md")]
#![doc(html_logo_url = "https://avatars.githubusercontent.com/u/79236386")]
#![doc(html_favicon_url = "https://avatars.githubusercontent.com/u/79236386")]

pub mod adapters {
    #[cfg(feature = "warp")]
    pub mod warp_adapter;
    #[cfg(feature = "warp")]
    pub use warp_adapter::*;

    #[cfg(feature = "axum")]
    pub mod axum_adapter;
    #[cfg(feature = "axum")]
    pub use axum_adapter::*;

    #[cfg(feature = "salvo")]
    pub mod salvo_adapter;

    #[cfg(feature = "salvo")]
    pub use salvo_adapter::*;

    #[cfg(feature = "rocket")]
    pub mod rocket_adapter;
    #[cfg(feature = "rocket")]
    pub use rocket_adapter::*;
}

pub use adapters::*;

mod element;
pub mod pool;
mod query;
use futures_util::{SinkExt, StreamExt};
pub use pool::*;
mod eval;
mod events;

pub trait WebsocketTx: SinkExt<String, Error = LiveViewError> {}
impl<T> WebsocketTx for T where T: SinkExt<String, Error = LiveViewError> {}

pub trait WebsocketRx: StreamExt<Item = Result<String, LiveViewError>> {}
impl<T> WebsocketRx for T where T: StreamExt<Item = Result<String, LiveViewError>> {}

#[derive(Debug, thiserror::Error)]
pub enum LiveViewError {
    #[error("warp error")]
    SendingFailed,
}

static MINIFIED: &str = include_str!("./minified.js");

/// This script that gets injected into your app connects this page to the websocket endpoint
///
/// Once the endpoint is connected, it will send the initial state of the app, and then start
/// processing user events and returning edits to the liveview instance.
///
/// You can pass a relative path prefixed with "/", or enter a full URL including the protocol
/// (`ws:` or `wss:`) as an argument.
///
/// If you enter a relative path, the web client automatically prefixes the host address in
/// `window.location` when creating a web socket to LiveView.
///
/// ```
/// // Creates websocket connection to same host as current page
/// interpreter_glue("/api/liveview");
///
/// // Creates websocket connection to specified url
/// interpreter_glue("ws://localhost:8080/api/liveview");
/// ```
pub fn interpreter_glue(url_or_path: &str) -> String {
    // If the url starts with a `/`, generate glue which reuses current host
    let get_ws_url = if url_or_path.starts_with('/') {
        r#"
  let loc = window.location; 
  let new_url = "";
  if (loc.protocol === "https:") {{
      new_url = "wss:";
  }} else {{
      new_url = "ws:";
  }}
  new_url += "//" + loc.host + path;
  return new_url;
      "#
    } else {
        "return path;"
    };

    format!(
        r#"
<script>
    function __dioxusGetWsUrl(path) {{
      {get_ws_url}
    }}
    
    var WS_ADDR = __dioxusGetWsUrl("{url_or_path}");
    {MINIFIED}
</script>
    "#
    )
}