#!/usr/bin/env run-cargo-script
//! ```cargo
//! [dependencies]
//! unixbar = "0"
//! systemstat = "0"
//! ```

#[macro_use]
extern crate unixbar;
extern crate systemstat;
use systemstat::{Platform, System};
use unixbar::*;

fn main() {
    UnixBar::new(I3BarFormatter::new())

        .add(Volume::new(default_volume(),
            |volume|
                match volume.muted {
                    false => bfmt![fmt["Volume {}", (volume.volume * 100.0) as i32]],
                    true => bfmt![fmt["(muted) {}", (volume.volume * 100.0) as i32]]
                }
        ))

        .register_fn("prev", move || { MPRISMusic::new().prev(); })
        .register_fn("play_pause", move || { MPRISMusic::new().play_pause(); })
        .register_fn("next", move || { MPRISMusic::new().next(); })
        .add(Music::new(MPRISMusic::new(),
            |song| {
                if let Some(playing) = song.playback.map(|playback| playback.playing) {
                    bfmt![
                        fg["#bbbbbb"]
                        multi[
                            (click[MouseButton::Left => fn "prev"] no_sep text["[|<]"]),
                            (click[MouseButton::Left => fn "play_pause"]
                             no_sep text[if playing { "[||]" } else { "[>]" }]),
                            (click[MouseButton::Left => sh format!("firefox 'https://musicbrainz.org/artist/{}'",
                                                                   song.musicbrainz_artist.unwrap_or("".to_owned()))]
                             no_sep pad[4] text[song.artist]),
                            (no_sep pad[4] text["-"]),
                            (click[MouseButton::Left => sh format!("firefox 'https://musicbrainz.org/recording/{}'",
                                                                   song.musicbrainz_track.unwrap_or("".to_owned()))]
                             no_sep text[song.title]),
                            (click[MouseButton::Left => fn "next"] text["[>|]"])
                        ]
                    ]
                } else {
                    bfmt![click[MouseButton::Left => sh "rhythmbox"]
                          fg["#bbbbbb"] text["[start music]"]]
                }
            }
        ))

        .add(Text::new(bfmt![click[MouseButton::Left => sh "notify-send hi"]
                             click[MouseButton::Right => sh "notify-send 'what?'"]
                             fg["#11bb55"] text[" Hello World! "]]))

//         .add(Bspwm::new(|bsp| Format::Concat(bsp.desktops.iter().map(|d| Box::new({
//                 let bg = if d.focused { "#99aa11" } else { "#111111" };
//                 bfmt![click[MouseButton::Left => sh format!("bspc desktop -f {}", d.name)]
//                       bg[bg] fmt[" {} ", d.name]]
//             })).collect())))

        .add(Text::new(bfmt![right]))

        .add(Periodic::new(
             Duration::from_secs(2),
             || match System::new().memory() {
                 Ok(mem) => bfmt![bg["#556677"] fmt[" {}/{} RAM ", mem.free.to_string(false).replace(" GB", ""), mem.total]],
                 Err(_) => bfmt![fg["#bb1155"] text["error"]],
             }))

        .add(Delayed::new(
             Duration::from_secs(1),
             || System::new().cpu_load_aggregate().unwrap(),
             |res| match res {
                 Ok(cpu) => bfmt![fg["#99aaff"] fmt[" {:04.1}% CPU ", (1.0 - cpu.idle) * 100.0]],
                 Err(_) => bfmt![fg["#bb1155"] text["error"]],
             }))

        .add(Wrap::new(
             |f| bfmt![fg["#bb1155"] f],
             DateTime::new(" %Y-%m-%d %H:%M:%S %z ")))

        .run();
}