/// Start a tray icon in Linux
///
/// [Block]
/// This function will block current execution, show the tray icon and handle events.
#[cfg(target_os = "linux")]
pub fn start_tray() {}

#[cfg(any(target_os = "macos", target_os = "windows"))]
pub fn start_tray() {
    use hbb_common::{allow_err, log};
    allow_err!(make_tray());
}

#[cfg(any(target_os = "macos", target_os = "windows"))]
pub fn make_tray() -> hbb_common::ResultType<()> {
    // https://github.com/tauri-apps/tray-icon/blob/dev/examples/tao.rs
    use hbb_common::anyhow::Context;
    use tao::event_loop::{ControlFlow, EventLoopBuilder};
    use tray_icon::{
        menu::{Menu, MenuEvent, MenuItem},
        ClickEvent, TrayEvent, TrayIconBuilder,
    };
    let icon;
    #[cfg(target_os = "macos")]
    {
        let mode = dark_light::detect();
        const LIGHT: &[u8] = include_bytes!("../res/mac-tray-light-x2.png");
        const DARK: &[u8] = include_bytes!("../res/mac-tray-dark-x2.png");
        icon = match mode {
            dark_light::Mode::Dark => LIGHT,
            _ => DARK,
        };
    }
    #[cfg(target_os = "windows")]
    {
        icon = include_bytes!("../res/tray-icon.ico");
    }
    let (icon_rgba, icon_width, icon_height) = {
        let image = image::load_from_memory(icon)
            .context("Failed to open icon path")?
            .into_rgba8();
        let (width, height) = image.dimensions();
        let rgba = image.into_raw();
        (rgba, width, height)
    };
    let icon = tray_icon::icon::Icon::from_rgba(icon_rgba, icon_width, icon_height)
        .context("Failed to open icon")?;

    let event_loop = EventLoopBuilder::new().build();

    let tray_menu = Menu::new();
    let quit_i = MenuItem::new(crate::client::translate("Exit".to_owned()), true, None);
    tray_menu.append_items(&[&quit_i]);

    let _tray_icon = Some(
        TrayIconBuilder::new()
            .with_menu(Box::new(tray_menu))
            .with_tooltip(format!(
                "{} {}",
                crate::get_app_name(),
                crate::lang::translate("Service is running".to_owned())
            ))
            .with_icon(icon)
            .build()?,
    );

    let menu_channel = MenuEvent::receiver();
    let tray_channel = TrayEvent::receiver();
    let mut docker_hiden = false;

    event_loop.run(move |_event, _, control_flow| {
        if !docker_hiden {
            #[cfg(target_os = "macos")]
            crate::platform::macos::hide_dock();
            docker_hiden = true;
        }
        *control_flow = ControlFlow::Wait;

        if let Ok(event) = menu_channel.try_recv() {
            if event.id == quit_i.id() {
                #[cfg(target_os = "macos")]
                crate::platform::macos::uninstall(false);
                #[cfg(any(target_os = "linux", target_os = "windows"))]
                crate::platform::uninstall_service(false).ok();
            }
            println!("{event:?}");
        }

        if let Ok(event) = tray_channel.try_recv() {
            if event.event == ClickEvent::Double {
                #[cfg(target_os = "macos")]
                crate::platform::macos::handle_application_should_open_untitled_file();
                #[cfg(target_os = "windows")]
                {
                    use std::os::windows::process::CommandExt;
                    use std::process::Command;
                    Command::new("cmd")
                        .arg("/c")
                        .arg("start rustdesk://")
                        .creation_flags(winapi::um::winbase::CREATE_NO_WINDOW)
                        .spawn()
                        .ok();
                }
            }
        }
    });
}