mod db;
mod state;

use crate::state::State;
use crate::state::Threads;

use std::io::{stdin, stdout};
use termion::event::Key;
use termion::input::TermRead;
use termion::raw::IntoRawMode;
use termion::screen::AlternateScreen;

fn main() {
    let stdin = stdin();
    let screen = AlternateScreen::from(stdout().into_raw_mode().unwrap());

    // hide the cursor
    let mut screen = termion::cursor::HideCursor::from(screen);

    let mut threads = {
        // open database
        let db = crate::db::open(notmuch::DatabaseMode::ReadOnly).unwrap();

        // get threads
        let query = db.create_query("tag:inbox").unwrap();
        let threads = query.search_threads().unwrap();

        Threads::new(threads)
    };

    threads.init(&mut screen);

    let mut state = State::Threads(threads);

    for c in stdin.keys() {
        let c = c.unwrap();
        // Global keybinds
        match c {
            Key::Char('q') => break,
            _ => ()
        }

        // Pass to current state
        state = match state {
            State::Threads(s) => s.tick(&mut screen, c),
        };
    }
}