#![feature(proc_macro_hygiene, decl_macro)]
#[macro_use]
extern crate rocket;
use markov::Chain;
use rand::Rng;
use rocket::response::NamedFile;
use rocket_contrib::serve::StaticFiles;
use rocket_contrib::templates::Template;
use std::collections::HashMap;
mod lipu_nimi;
mod nimi_sin;
mod toki;

#[get("/")]
fn nimi() -> Template {
    let lipu = o_pali_e_lipu();
    Template::render("index", &lipu) //o pali e lipu pi nimi sin
}

#[get("/seme")]
fn seme() -> Option<NamedFile> {
    NamedFile::open("static/ni-li-seme.html").ok() //o pali e lipu sona
}

fn main() {
    rocket::ignite()
        .attach(Template::fairing())
        .mount("/", routes![nimi])
        .mount("/static", StaticFiles::from("static"))
        .mount("/", routes![seme])
        .launch(); //o pana e lipu ale
}

fn o_pali_e_lipu() -> HashMap<String, String> {
    let mut ijo = HashMap::new();
    let nimi_sin = nimi_sin::pali(4);
    ijo.insert("nimisin".to_string(), nimi_sin.clone()); //o pana e ijo tawa nasin lipu
    ijo.insert(
        "kon".to_string(),
        markov(rand::thread_rng().gen_range(1..3)),
    );
    let mut nanpa = 1;
    let mut toki_mute = String::new();
    while nanpa < rand::thread_rng().gen_range(2..5) {
        toki_mute.push_str(format!("//{}\n", toki::pali(&nimi_sin)).as_str());
        nanpa += 1;
    }
    ijo.insert("toki".to_string(), toki_mute);

    ijo
}

fn markov(nanpa: u8) -> String {
    // pali e nimi sin kepeken ilo Mako.
    let mut mako = Chain::new();
    let mut x = 0;
    let mut kon = String::new();
    mako.feed_file("nimi").expect("lipu li lon ala a");
    while x < nanpa {
        kon.push_str(mako.generate_str().as_str());
        kon.push_str(" ");
        x += 1;
    }
    kon
}