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use std::collections::HashMap;

use crate::rocket::{Rocket, State};

use crate::rocket_cache_response::CacheResponse;
use crate::rocket_include_handlebars::HandlebarsResponse;
use crate::rocket_json_response::json_gettext::JSONGetTextValue;

const HANDLEBARS_RESOURCES_CACHE_MAX_AGE: u32 = 259_200;

fn handlebars_response(responder: HandlebarsResponse) -> CacheResponse<HandlebarsResponse> {
    CacheResponse::public_only_release(responder, HANDLEBARS_RESOURCES_CACHE_MAX_AGE, false)
}

#[get("/")]
fn index(
    detect_interval: State<super::DetectInterval>,
    auth_key: State<super::AuthKey>,
) -> CacheResponse<HandlebarsResponse> {
    let mut map = HashMap::new();

    map.insert("version", JSONGetTextValue::Str(crate::CARGO_PKG_VERSION));

    map.insert("timeInterval", JSONGetTextValue::from_u64(detect_interval.as_secs()));

    if let Some(auth_key) = auth_key.get_value() {
        map.insert("authKey", JSONGetTextValue::from_str(auth_key));
    }

    handlebars_response(handlebars_response!("index", &map))
}

pub fn rocket_handler(rocket: Rocket) -> Rocket {
    rocket
        .attach(HandlebarsResponse::fairing(|handlebars| {
            handlebars_resources_initialize!(handlebars, "index", "views/index.hbs",);
        }))
        .mount("/", routes![index])
}