#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate log;

extern crate reqwest;
extern crate serde;
extern crate simple_logger;

use std::collections::HashMap;
use reqwest::header::{Headers, UserAgent};

#[derive(Deserialize)]
struct Realm {
    v: String,
}

#[derive(Deserialize)]
struct Champion {
    data: HashMap<String, ChampInfo>
}

#[derive(Deserialize)]
struct ChampInfo {
    id: String,
}

const USER_AGENT: &str = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:60.0) Gecko/20100101 Firefox/60.0";

fn main() {
    simple_logger::init_with_level(log::Level::Info).unwrap();

    info!("CGG Item Sets");

    let mut headers = Headers::new();
    headers.set(UserAgent::new(USER_AGENT));

    let client = reqwest::Client::builder().default_headers(headers).build().unwrap();

    let realm: Realm = client.get("https://ddragon.leagueoflegends.com/realms/euw.json").send().unwrap().json().unwrap();
    info!("LoL version: {}", realm.v);

    let champion: Champion = client.get(&format!("http://ddragon.leagueoflegends.com/cdn/{}/data/en_US/champion.json", realm.v)).send().unwrap().json().unwrap();
    info!("LoL numbers of champs: {}", champion.data.len());
}