using System.Drawing;
using System.Windows.Forms;
using PDFPatcher.Common;

namespace PDFPatcher.Functions.Editor
{
	sealed class BookmarkMarkerCommand : IEditorCommand
	{
		static readonly string[] __commands = {
			"_MarkBookmarkRed",
			"_MarkBookmarkYellow",
			"_MarkBookmarkGreen",
			"_MarkBookmarkBlue",
			"_MarkBookmarkCyan",
			"_MarkBookmarkPurple",
			"_UnmarkBookmark",
			"_ClearBookmarkMarks",
			"_SelectRedMarks",
			"_SelectYellowMarks",
			"_SelectGreenMarks",
			"_SelectBlueMarks",
			"_SelectCyanMarks",
			"_SelectPurpleMarks"
		};
		internal static void RegisterCommands(CommandRegistry<Controller> registry) {
			foreach (var item in __commands) {
				registry.Register(new BookmarkMarkerCommand(item), item);
			}
		}

		readonly string _command;

		public BookmarkMarkerCommand(string command) {
			_command = command;
		}

		public void Process(Controller controller, params string[] parameters) {
			var b = controller.View.Bookmark;
			switch (_command) {
				case "_MarkBookmarkRed": b.MarkItems(b.GetSelectedElements(true), Color.PeachPuff); break;
				case "_MarkBookmarkYellow": b.MarkItems(b.GetSelectedElements(true), Color.Yellow); break;
				case "_MarkBookmarkGreen": b.MarkItems(b.GetSelectedElements(true), Color.GreenYellow); break;
				case "_MarkBookmarkBlue": b.MarkItems(b.GetSelectedElements(true), Color.LightSkyBlue); break;
				case "_MarkBookmarkCyan": b.MarkItems(b.GetSelectedElements(true), Color.Aqua); break;
				case "_MarkBookmarkPurple": b.MarkItems(b.GetSelectedElements(true), Color.Violet); break;
				case "_UnmarkBookmark": b.UnmarkItems(b.GetSelectedElements(true)); break;
				case "_ClearBookmarkMarks":
					if (b.HasMarker && FormHelper.YesNoBox("是否确定清除书签标记？") == DialogResult.Yes) {
						b.ClearMarks(true);
					}
					break;
				case "_SelectRedMarks": b.SelectMarkedItems(Color.PeachPuff); break;
				case "_SelectYellowMarks": b.SelectMarkedItems(Color.Yellow); break;
				case "_SelectGreenMarks": b.SelectMarkedItems(Color.GreenYellow); break;
				case "_SelectBlueMarks": b.SelectMarkedItems(Color.LightSkyBlue); break;
				case "_SelectCyanMarks": b.SelectMarkedItems(Color.Aqua); break;
				case "_SelectPurpleMarks": b.SelectMarkedItems(Color.Violet); break;
			}
		}

	}
}