use std::collections::BTreeMap;

use crate::dwd::{DwdCache, DwdStation};

pub struct Data {
    pub dwd_cache: DwdCache,
    pub dwd_stations: BTreeMap<(String, usize), DwdStation>,
    pub dwd_stations_pos_range: (f64, f64, f64, f64, f64, f64),
}

impl Data {
    pub fn new() -> Self {
        let dwd_stations = crate::dwd::load_stations();
        let dwd_stations_pos_range = (
            dwd_stations
                .values()
                .map(|v| v.pos.0)
                .min_by(|a, b| a.total_cmp(b))
                .unwrap(),
            dwd_stations
                .values()
                .map(|v| v.pos.0)
                .max_by(|a, b| a.total_cmp(b))
                .unwrap(),
            dwd_stations
                .values()
                .map(|v| v.pos.1)
                .min_by(|a, b| a.total_cmp(b))
                .unwrap(),
            dwd_stations
                .values()
                .map(|v| v.pos.1)
                .max_by(|a, b| a.total_cmp(b))
                .unwrap(),
            dwd_stations
                .values()
                .map(|v| v.pos.2)
                .min_by(|a, b| a.total_cmp(b))
                .unwrap(),
            dwd_stations
                .values()
                .map(|v| v.pos.2)
                .max_by(|a, b| a.total_cmp(b))
                .unwrap(),
        );
        Self {
            dwd_cache: DwdCache::default(),
            dwd_stations,
            dwd_stations_pos_range,
        }
    }
}