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

use anyhow::Result;
use cursive::Cursive;
use cursive::CursiveExt;
use cursive::event::{Event, EventTrigger};
use cursive_flexi_logger_view::FlexiLoggerView;
use flexi_logger::{Logger, LogTarget};

mod bindings;
mod main_view;
mod mail_view;
mod maillist_view;
mod configuration;
mod mailview;
mod util;

use configuration::Configuration;

fn main() -> Result<()> {
    let mut siv = cursive::Cursive::default();

    Logger::with_env_or_str("debug")
        .log_target(LogTarget::FileAndWriter(
            cursive_flexi_logger_view::cursive_flexi_logger(&siv),
        ))
        .directory("logs")
        .suppress_timestamp()
        .format(flexi_logger::colored_with_thread)
        .start()
        .expect("failed to initialize logger!");

    debug!("Loading configuration");
    let mut config = config::Config::default();
    config
        .merge(config::File::with_name("config"))?
        .merge(config::Environment::with_prefix("MUAR"))?;
    let config = config.try_into::<Configuration>()?;

    debug!("Setting triggers");
    let trigger: EventTrigger = Event::Char('q').into();
    siv.set_on_post_event(trigger, |s| s.quit());

    debug!("Adding mainview");
    siv.add_fullscreen_layer(main_view::MainView::new(config)?);
    siv.add_global_callback('~', |siv: &mut Cursive| siv.add_layer(FlexiLoggerView::scrollable()));

    debug!("Starting cursive");
    siv.run();

    Ok(())
}