use std::error::Error;

use crate::controllers::routes::Method::{GET, POST};
use crate::controllers::{server_controller, account_controller, user_controller};
use crate::data::http_request_handler::HttpRequestHandler;

/// Project routes
///
/// @author Pierre Hubert

#[derive(PartialEq)]
pub enum Method {
    GET,
    POST,
}

/// Define types
pub type RequestResult = Result<(), Box<dyn Error>>;
pub type RequestProcess = Box<dyn Fn(&mut HttpRequestHandler) -> RequestResult>;

pub struct Route {
    /// The Verb used for the request
    pub method: Method,

    /// The URI of the request, with the leading "/"
    pub uri: &'static str,

    /// If set to true, unauthenticated requests will be rejected
    pub need_login: bool,

    /// The function called to process a request
    pub func: RequestProcess,
}

impl Route {

    pub fn get_without_login(uri: &'static str, func: RequestProcess) -> Route {
        Route {
            method: GET,
            need_login: false,
            uri,
            func
        }
    }

    pub fn post_without_login(uri: &'static str, func: RequestProcess) -> Route {
        Route {
            method: POST,
            need_login: false,
            uri,
            func
        }
    }

    pub fn post(uri: &'static str, func: RequestProcess) -> Route {
        Route {
            method: POST,
            need_login: true,
            uri,
            func
        }
    }
}

/// Get the list of routes available
pub fn get_routes() -> Vec<Route> {
    vec![
        // Server meta routes
        Route::get_without_login("/", Box::new(server_controller::main_index)),

        // Account controller
        Route::post_without_login("/account/login", Box::new(account_controller::login_user)),
        Route::post_without_login("/user/connectUSER", Box::new(account_controller::login_user)),

        Route::post("/account/logout", Box::new(account_controller::logout_user)),
        Route::post("/user/disconnectUSER", Box::new(account_controller::logout_user)),

        Route::post("/account/id", Box::new(account_controller::user_id)),
        Route::post("/user/getCurrentUserID", Box::new(account_controller::user_id)),

        // User controller
        Route::post_without_login("/user/getInfo", Box::new(user_controller::get_single)),
        Route::post_without_login("/user/getInfos", Box::new(user_controller::get_single)),

        Route::post_without_login("/user/getInfoMultiple", Box::new(user_controller::get_multiple)),
        Route::post_without_login("/user/getInfosMultiple", Box::new(user_controller::get_multiple)),
    ]
}