sysd-manager 2.18.0

use std::{rc::Rc, sync::OnceLock};

use base::consts::{FAVORITE_ICON_FILLED, FAVORITE_ICON_OUTLINE};
use gettextrs::pgettext;
use gtk::pango::FontDescription;
use regex::Regex;
use tracing::debug;

use crate::{
    format2,
    systemd::{BootFilter, data::UnitInfo},
    utils::palette::{blue, green, red},
};

pub mod app_window;
pub mod clean_dialog;
pub mod control_action_dialog;
pub mod grid_cell;
pub mod info_window;
pub mod journal;
pub mod kill_panel;
pub mod menu_button;
pub mod preferences;
pub mod signals_dialog;
pub mod text_search;
pub mod unit_control_panel;
pub mod unit_dependencies_panel;
pub mod unit_file_panel;
pub mod unit_info;
pub mod unit_list;
pub mod unit_properties_selector;

pub enum InterPanelMessage<'a> {
    Font(Option<&'a FontDescription>),
    FontProvider(Option<&'a gtk::CssProvider>, Option<&'a gtk::CssProvider>),
    IsDark(bool),
    PanelVisible(bool),
    NewStyleScheme(Option<&'a str>),
    FileLineNumber(bool),
    UnitChange(Option<&'a UnitInfo>),
    Refresh(Option<&'a UnitInfo>),
    JournalFilterBoot(BootFilter),
    EnableUnit(UnitInfo, Rc<Box<dyn Fn()>>),
    DisableUnit(UnitInfo, Rc<Box<dyn Fn()>>),
    ReenableUnit(UnitInfo, Rc<Box<dyn Fn()>>),
    MaskUnit(&'a gtk::Button, &'a UnitInfo),
    UnMaskUnit(&'a gtk::Button, &'a UnitInfo),
}

pub fn set_favorite_info(is_favorite: bool, unit: &Option<UnitInfo>) -> (&str, String) {
    let (favorite_icon, tooltip) = if is_favorite {
        (
            FAVORITE_ICON_FILLED,
            //tooltip for action button
            pgettext("controls", "Remove {} from Favorites"),
        )
    } else {
        (
            FAVORITE_ICON_OUTLINE,
            //tooltip for action button
            pgettext("controls", "Add {} to Favorites"),
        )
    };

    let unit_txt = format!(
        "<unit>{}</unit>",
        unit.as_ref()
            .map(|u| u.primary())
            .unwrap_or("Unit".to_owned())
    );

    let unit_txt = replace_tags(&unit_txt);
    let tooltip = format2!(tooltip, unit_txt);
    (favorite_icon, tooltip)
}

pub fn toast_regex() -> &'static Regex {
    static TOAST_REGEX: OnceLock<Regex> = OnceLock::new();
    TOAST_REGEX
        .get_or_init(|| Regex::new(r"<(\w+).*?>(.*?)</(\w+?)>").expect("Rexgex compile error"))
}

pub fn replace_tags(message: &str) -> String {
    debug!("{message}");
    let mut out = String::with_capacity(message.len() * 2);
    let re = toast_regex();

    let mut i: usize = 0;
    for capture in re.captures_iter(message) {
        let m = capture.get(0).unwrap();
        out.push_str(&message[i..m.start()]);

        let tag = &capture[1];
        match tag {
            "unit" => {
                tag_unit(&mut out, &capture[2]);
            }

            "red" => {
                out.push_str("<span fgcolor='");
                out.push_str(red().get_color());
                out.push_str("'>");
                out.push_str(&capture[2]);
                out.push_str("</span>");
            }

            "green" => {
                out.push_str("<span fgcolor='");
                out.push_str(green().get_color());
                out.push_str("'>");
                out.push_str(&capture[2]);
                out.push_str("</span>");
            }
            _ => {
                out.push_str(&capture[0]);
            }
        }
        i = m.end();
    }
    out.push_str(&message[i..message.len()]);
    debug!("{out}");
    out
}

fn tag_unit(out: &mut String, unit_name: &str) {
    out.push_str("<span fgcolor='");
    out.push_str(blue().get_color());
    out.push_str("' font_family='monospace' size='larger' weight='bold'>");
    out.push_str(unit_name);
    out.push_str("</span>");
}

pub fn highlight_unit_text(unit_name: &str) -> String {
    let mut out = String::new();
    tag_unit(&mut out, unit_name);
    out
}