use std::path::PathBuf;

use dirs::config_dir;

#[macro_use] extern crate rocket;

mod routes;

use anyhow::Result;
use routes::read_routes;
use rocket::{State, http::Status};

const BIN_NAME: &str = "shapi";

#[launch]
fn rocket() -> _ {
    let routes_path: PathBuf = config_dir().unwrap().join(BIN_NAME).join("routes");
    let routes = read_routes(&routes_path).expect("Failed to read routes config");
    rocket::build().manage(routes).mount("/", routes![index])
}

#[get("/<req_path..>")]
fn index(req_path: PathBuf, routes: &State<Vec<String>>) -> (Status, String) {
    match req_path.to_str().map(String::from) {
        None => (Status::BadRequest, format!("Failed to convert request path to unicode: {:?}", req_path)),
        Some(req_path) => match routes.iter().find(|&route| req_path.eq(route)) {
            None => (Status::NotFound, format!("Route not configured: {req_path}")),
            Some(route) => match execute_route(route) {
                Ok(_) => todo!(),
                Err(_) => todo!(),
            },
        }
    }
}

fn execute_route(route: &str) -> Result<()> {
    todo!();
}