using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Xml.Serialization;

namespace PDFPatcher
{
	public class ToolbarOptions
	{
		[XmlAttribute("显示主工具栏")]
		[System.ComponentModel.DefaultValue(true)]
		public bool ShowGeneralToolbar { get; set; }

		readonly List<ButtonOption> _Buttons = new List<ButtonOption>();
		[XmlElement("按钮")]
		public List<ButtonOption> Buttons => _Buttons;

		public ToolbarOptions() {
			ShowGeneralToolbar = true;
		}

		public void Reset() {
			Buttons.Clear();
			foreach (var item in Toolkit.Toolkits) {
				Buttons.Add(new ButtonOption(item.Identifier, item.Name, item.ShowText, item.DefaultVisible));
			}
		}

		internal void RemoveInvalidButtons() {
			if (_Buttons.Count == 0) {
				Reset();
				return;
			}
			for (int i = Buttons.Count - 1; i >= 0; i--) {
				if (Buttons[i].GetToolkit() == null) {
					Buttons.RemoveAt(i);
				}
			}
		}

		internal void AddMissedButtons() {
			foreach (var item in Toolkit.Toolkits) {
				foreach (var b in Buttons) {
					if (b.ID == item.Identifier) {
						goto Next;
					}
				}
				Buttons.Add(new ButtonOption(item.Identifier, item.Name, item.ShowText, false));
			Next:
				;
			}
		}

		public class ButtonOption
		{
			string _Id;
			[XmlAttribute("ID")]
			public string ID { get => _Id; set => _Id = (value == "BookmarkEditor" ? "Editor" : value); }
			[XmlAttribute("按钮名称")]
			public string DisplayName { get; set; }
			[XmlAttribute("显示按钮文字")]
			public bool ShowText { get; set; }
			[XmlAttribute("显示按钮")]
			public bool Visible { get; set; }

			public ButtonOption() {
			}
			public ButtonOption(string id, string name, bool showText, bool visible) {
				ID = id;
				DisplayName = name;
				ShowText = showText;
				Visible = visible;
			}

			internal Toolkit GetToolkit() {
				return Toolkit.Get(ID);
			}
			internal ToolStripButton CreateButton() {
				var b = GetToolkit().CreateButton();
				b.Text = DisplayName;
				b.DisplayStyle = ShowText ? ToolStripItemDisplayStyle.ImageAndText : ToolStripItemDisplayStyle.Image;
				return b;
			}
		}
	}
}