pub(crate) mod sources;
pub(crate) mod coords;
mod grib2;
mod pixmap;

use std::borrow::Cow;
use std::collections::{BTreeMap, HashMap};
use std::env::args;
use std::fs::File;
use std::io::BufReader;
use tokio::sync::RwLock;
use std::time::SystemTime;
use actix_web::{App, get, HttpServer};
use actix_web::web::Data;
use grib::codetables::{CodeTable1_4, CodeTable4_2, CodeTable4_3, Lookup};
use grib::{GribError, SectionBody};
use ordered_float::OrderedFloat;
use crate::grib2::GriddedLookupTable;
use crate::sources::noaa::mrms_cref;

#[global_allocator]
static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;

#[repr(usize)]
#[derive(Ord, PartialOrd, Eq, PartialEq, Debug, Clone)]
pub enum LutKey {
    NoaaMrmsCref = 1
}

pub struct AppState {
    lut_cache: RwLock<BTreeMap<LutKey, GriddedLookupTable>>,
    lut_cache_timestamps: RwLock<BTreeMap<LutKey, SystemTime>>
}

#[actix_web::main]
async fn main() -> std::io::Result<()> {
    let data = Data::new(AppState {
        lut_cache: RwLock::new(BTreeMap::new()),
        lut_cache_timestamps: RwLock::new(BTreeMap::new())
    });
    HttpServer::new(move || {
        App::new()
            .service(mrms_cref)
            .app_data(data.clone())
    })
        .bind(("127.0.0.1", 8080))?
        .run()
        .await
}