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// Copyright 2025 Shota FUJI
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
//
// SPDX-License-Identifier: MPL-2.0

using GLib;

namespace TimeTracker.Widget {
	private class TimeSpan : Gtk.Widget {
		public bool compact { get; set; default = false; }
		public GLib.TimeSpan span { get; set construct; }

		private Gtk.Label label = new Gtk.Label("");

		public TimeSpan(GLib.TimeSpan span = 0) {
			Object(span: span);
		}

		construct {
			this.layout_manager = new Gtk.BinLayout();
			label.set_parent(this);

			this.notify["compact"].connect(this.render);
			this.notify["span"].connect(this.render);

			this.render();
		}

		public override void dispose() {
			label.unparent();
		}

		private string format() {
			var hours = (int) (span / GLib.TimeSpan.HOUR);
			var minutes = (int) (span / GLib.TimeSpan.MINUTE) % 60;
			var seconds = (int) (span / GLib.TimeSpan.SECOND) % 60;

			if (compact && hours == 0) {
				return "%02d:%02d".printf(minutes, seconds);
			}

			return "%02d:%02d:%02d".printf(hours, minutes, seconds);
		}

		private void render() {
			label.label = this.format();
		}
	}
}