mod utils;

use wasm_bindgen::prelude::*;
use uwurandom_rs::StateMachine;

// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
// allocator.
#[cfg(feature = "wee_alloc")]
#[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;

#[wasm_bindgen]
struct Uwurandom(StateMachine);

#[wasm_bindgen]
impl Uwurandom {
    pub fn new() -> Self {
        Self(StateMachine::new(rand::thread_rng()))
    }

    pub fn generate(&mut self) -> char {
        let (machine, generated) = self.0.generate(rand::thread_rng());
        self.0 = machine;
        generated
    }
}