use rocket::response::content;
use rocket::{State, get, post, request::Form, routes};
use rocket::response::NamedFile;
use rocket_contrib::json::Json;
// use std::sync::Arc;
use crate::webserver::model::*;
use sysinfo::{
    ProcessExt,
    SystemExt,
    System,
    get_current_pid
};

pub async fn start_rocket() -> WispResult { // ctx: WispData
    rocket::ignite()
        .mount("/", routes![
            icon, index
        ]).launch();

    Ok(())
}

#[get("/favicon.ico")]
pub fn icon() -> Option<NamedFile> {
    NamedFile::open("static/favicon.ico").ok()
}

#[get("/")]
pub fn index() -> content::Json<&'static str> {
    content::Json("{\"message\": \"online\"}")
}

#[get("/")]
pub fn memory_usage() -> Json<&'static str> {
    let sys = System::new();
    let mut response;
    if let Some(process) = sys.get_process(get_current_pid()) {
        // response = format!("{{\"message\": \"{}\"}}", process.memory()/1000);
    } else {
        response = "{\"message\": \"null\"}".to_string();
    }

    Json(Json(&response))
}