use eframe::egui::{self, CollapsingHeader};

use crate::{application::Application, APP_NAME};

pub fn draw_sidebar(ctx: &egui::Context, app: &mut Application) {
    egui::SidePanel::left("left_panel")
        .exact_width(230.)
        .show(ctx, |ui| {
            ui.heading(APP_NAME);
            CollapsingHeader::new("Gerber")
                .default_open(true)
                .show(ui, |ui| {
                    for (key, (name, _)) in app.gerbers.iter() {
                        ui.selectable_value(&mut app.selection, key.to_string(), name);
                    }
                });

            CollapsingHeader::new("Excellon")
                .default_open(true)
                .show(ui, |ui| {
                    for (key, (name, _)) in app.excellons.iter() {
                        ui.selectable_value(&mut app.selection, key.to_string(), name);
                    }
                });

            CollapsingHeader::new("Geometry")
                .default_open(true)
                .show(ui, |ui| {
                    for (key, _) in app.outlines.iter() {
                        ui.selectable_value(&mut app.selection, key.to_string(), key);
                    }
                });
            let (id, rect) = ui.allocate_space(ui.available_size());
            let response = ui.interact(rect, id, egui::Sense::click_and_drag());
            if response.clicked() {
                app.selection = "".into();
            }
        });
}