// #[cfg(feature = "termion")]
pub mod event;
use rand::distributions::{Distribution, Uniform};
use rand::rngs::ThreadRng;
use tui::widgets::ListState;
#[derive(Clone)]
pub struct RandomSignal {
    distribution: Uniform<u64>,
    rng: ThreadRng,
}
#[allow(dead_code)]
impl RandomSignal {
    pub fn new(lower: u64, upper: u64) -> RandomSignal {
        RandomSignal {
            distribution: Uniform::new(lower, upper),
            rng: rand::thread_rng(),
        }
    }
}
impl Iterator for RandomSignal {
    type Item = u64;
    fn next(&mut self) -> Option<u64> {
        Some(self.distribution.sample(&mut self.rng))
    }
}
#[derive(Clone)]
pub struct SinSignal {
    x: f64,
    interval: f64,
    period: f64,
    scale: f64,
}
#[allow(dead_code)]
impl SinSignal {
    pub fn new(interval: f64, period: f64, scale: f64) -> SinSignal {
        SinSignal {
            x: 0.0,
            interval,
            period,
            scale,
        }
    }
}
#[allow(dead_code)]
impl Iterator for SinSignal {
    type Item = (f64, f64);
    fn next(&mut self) -> Option<Self::Item> {
        let point = (self.x, (self.x * 1.0 / self.period).sin() * self.scale);
        self.x += self.interval;
        Some(point)
    }
}
#[allow(dead_code)]
pub struct TabsState<'a> {
    pub titles: Vec<&'a str>,
    pub index: usize,
}
#[allow(dead_code)]
impl<'a> TabsState<'a> {
    pub fn new(titles: Vec<&'a str>) -> TabsState {
        TabsState { titles, index: 0 }
    }
    pub fn next(&mut self) {
        self.index = (self.index + 1) % self.titles.len();
    }
    pub fn previous(&mut self) {
        if self.index > 0 {
            self.index -= 1;
        } else {
            self.index = self.titles.len() - 1;
        }
    }
}
#[allow(dead_code)]
#[derive(Debug)]
pub struct StatefulList<T> {
    pub state: ListState,
    pub items: Vec<T>,
}
#[allow(dead_code)]
impl<T> StatefulList<T> {
    pub fn new() -> StatefulList<T> {
        StatefulList {
            state: ListState::default(),
            items: Vec::new(),
        }
    }
    pub fn with_items(items: Vec<T>) -> StatefulList<T> {
        StatefulList {
            state: ListState::default(),
            items,
        }
    }
    pub fn next(&mut self) {
        let i = match self.state.selected() {
            Some(i) => {
                if i >= self.items.len() - 1 {
                    0
                } else {
                    i + 1
                }
            }
            None => 0,
        };
        self.state.select(Some(i));
    }
    pub fn previous(&mut self) {
        let i = match self.state.selected() {
            Some(i) => {
                if i == 0 {
                    self.items.len() - 1
                } else {
                    i - 1
                }
            }
            None => 0,
        };
        self.state.select(Some(i));
    }
    pub fn unselect(&mut self) {
        self.state.select(None);
    }
}

use std::io;
use std::sync::mpsc;
use std::sync::{
    atomic::{AtomicBool, Ordering},
    Arc,
};
use std::thread;
use std::time::Duration;
use termion::event::Key;
use termion::input::TermRead;
#[allow(dead_code)]
pub enum Event<I> {
    Input(I),
    Tick,
}
/// A small event handler that wrap termion input and tick events. Each event
/// type is handled in its own thread and returned to a common `Receiver`
#[allow(dead_code)]
pub struct Events {
    rx: mpsc::Receiver<Event<Key>>,
    input_handle: thread::JoinHandle<()>,
    ignore_exit_key: Arc<AtomicBool>,
    tick_handle: thread::JoinHandle<()>,
}
#[derive(Debug, Clone, Copy)]
pub struct Config {
    pub exit_key: Key,
    pub tick_rate: Duration,
}
#[allow(dead_code)]
impl Default for Config {
    fn default() -> Config {
        Config {
            exit_key: Key::Char('q'),
            tick_rate: Duration::from_millis(250),
        }
    }
}
#[allow(dead_code)]
impl Events {
    pub fn new() -> Events {
        Events::with_config(Config::default())
    }
    pub fn with_config(config: Config) -> Events {
        let (tx, rx) = mpsc::channel();
        // What??
        let ignore_exit_key = Arc::new(AtomicBool::new(false));
        let input_handle = {
            let tx = tx.clone();
            let ignore_exit_key = ignore_exit_key.clone();
            thread::spawn(move || {
                let stdin = io::stdin();
                for evt in stdin.keys() {
                    if let Ok(key) = evt {
                        if let Err(err) = tx.send(Event::Input(key)) {
                            eprintln!("{}", err);
                            return;
                        }
                        if !ignore_exit_key.load(Ordering::Relaxed) && key == config.exit_key {
                            return;
                        }
                    }
                }
            })
        };
        let tick_handle = {
            thread::spawn(move || loop {
                if tx.send(Event::Tick).is_err() {
                    break;
                }
                thread::sleep(config.tick_rate);
            })
        };
        Events {
            rx,
            ignore_exit_key,
            input_handle,
            tick_handle,
        }
    }
    pub fn next(&self) -> Result<Event<Key>, mpsc::RecvError> {
        self.rx.recv()
    }
    pub fn disable_exit_key(&mut self) {
        self.ignore_exit_key.store(true, Ordering::Relaxed);
    }
    pub fn enable_exit_key(&mut self) {
        self.ignore_exit_key.store(false, Ordering::Relaxed);
    }
}

# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "kanban-tui"
version = "0.1.0"