use tauri::{AboutMetadata, CustomMenuItem, Menu, MenuItem, Submenu};

pub fn os_default(#[allow(unused)] app_name: &str) -> Menu {
    let mut menu = Menu::new();
    #[cfg(target_os = "macos")]
    {
        menu = menu.add_submenu(Submenu::new(
            app_name,
            Menu::new()
                .add_native_item(MenuItem::About(
                    app_name.to_string(),
                    AboutMetadata::default(),
                ))
                .add_native_item(MenuItem::Separator)
                .add_native_item(MenuItem::Services)
                .add_native_item(MenuItem::Separator)
                .add_native_item(MenuItem::Hide)
                .add_native_item(MenuItem::HideOthers)
                .add_native_item(MenuItem::ShowAll)
                .add_native_item(MenuItem::Separator)
                .add_native_item(MenuItem::Quit),
        ));
    }

    let mut file_menu = Menu::new();
    file_menu = file_menu.add_native_item(MenuItem::CloseWindow);
    #[cfg(not(target_os = "macos"))]
    {
        file_menu = file_menu.add_native_item(MenuItem::Quit);
    }
    menu = menu.add_submenu(Submenu::new("File", file_menu));

    #[cfg(not(target_os = "linux"))]
    let mut edit_menu = Menu::new();
    #[cfg(target_os = "macos")]
    {
        edit_menu = edit_menu.add_native_item(MenuItem::Undo);
        edit_menu = edit_menu.add_native_item(MenuItem::Redo);
        edit_menu = edit_menu.add_native_item(MenuItem::Separator);
    }
    #[cfg(not(target_os = "linux"))]
    {
        edit_menu = edit_menu.add_native_item(MenuItem::Cut);
        edit_menu = edit_menu.add_native_item(MenuItem::Copy);
        edit_menu = edit_menu.add_native_item(MenuItem::Paste);
    }
    #[cfg(target_os = "macos")]
    {
        edit_menu = edit_menu.add_native_item(MenuItem::SelectAll);
    }
    #[cfg(not(target_os = "linux"))]
    {
        menu = menu.add_submenu(Submenu::new("Edit", edit_menu));
    }
    let mut view_menu = Menu::new();
    #[cfg(target_os = "macos")]
    {
        view_menu = view_menu
            .add_native_item(MenuItem::EnterFullScreen)
            .add_native_item(MenuItem::Separator);
    }
    view_menu = view_menu
        .add_item(
            CustomMenuItem::new("zoom_reset".to_string(), "Zoom to Actual Size")
                .accelerator("CmdOrCtrl+0"),
        )
        .add_item(
            CustomMenuItem::new("zoom_in".to_string(), "Zoom In").accelerator("CmdOrCtrl+Plus"),
        )
        .add_item(
            CustomMenuItem::new("zoom_out".to_string(), "Zoom Out").accelerator("CmdOrCtrl+-"),
        )
        .add_native_item(MenuItem::Separator)
        .add_item(
            CustomMenuItem::new("toggle_sidebar".to_string(), "Toggle Sidebar")
                .accelerator("CmdOrCtrl+b"),
        )
        .add_item(
            CustomMenuItem::new("focus_sidebar".to_string(), "Focus Sidebar")
                .accelerator("CmdOrCtrl+1"),
        )
        .add_item(
            CustomMenuItem::new("toggle_settings".to_string(), "Toggle Settings")
                .accelerator("CmdOrCtrl+,"),
        )
        .add_item(
            CustomMenuItem::new("focus_url".to_string(), "Focus URL").accelerator("CmdOrCtrl+l"),
        );
    menu = menu.add_submenu(Submenu::new("View", view_menu));

    let mut window_menu = Menu::new();
    window_menu = window_menu.add_native_item(MenuItem::Minimize);
    #[cfg(target_os = "macos")]
    {
        window_menu = window_menu.add_native_item(MenuItem::Zoom);
        window_menu = window_menu.add_native_item(MenuItem::Separator);
    }
    window_menu = window_menu.add_native_item(MenuItem::CloseWindow);
    menu = menu.add_submenu(Submenu::new("Window", window_menu));

    menu = menu.add_submenu(Submenu::new(
        "Workspace",
        Menu::new()
            .add_item(
                CustomMenuItem::new("send_request".to_string(), "Send Request")
                    .accelerator("CmdOrCtrl+r"),
            )
            .add_item(
                CustomMenuItem::new("new_request".to_string(), "New Request")
                    .accelerator("CmdOrCtrl+n"),
            )
            .add_item(
                CustomMenuItem::new("duplicate_request".to_string(), "Duplicate Request")
                    .accelerator("CmdOrCtrl+d"),
            ),
    ));

    menu
}