// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Windows;
using System.Windows.Media;
using ICSharpCode.AvalonEdit.Document;

namespace Rubberduck.UI.Services.Abstract;

public sealed class TextMarker : TextSegment, ITextMarker
{
    private readonly TextMarkerService _service;

    public TextMarker(TextMarkerService service, int startOffset, int length)
    {
        _service = service ?? throw new ArgumentNullException(nameof(service));
        _markerTypes = TextMarkerTypes.None;

        StartOffset = startOffset;
        Length = length;
    }

    public event EventHandler Deleted = delegate { };

    public bool IsDeleted
    {
        get { return !IsConnectedToCollection; }
    }

    public void Delete()
    {
        _service.Remove(this);
    }

    internal void OnDeleted()
    {
        Deleted?.Invoke(this, EventArgs.Empty);
    }

    void Redraw()
    {
        _service.Redraw(this);
    }

    private Color? _backgroundColor;

    public Color? BackgroundColor
    {
        get { return _backgroundColor; }
        set
        {
            if (_backgroundColor != value)
            {
                _backgroundColor = value;
                Redraw();
            }
        }
    }

    private Color? _foregroundColor;

    public Color? ForegroundColor
    {
        get { return _foregroundColor; }
        set
        {
            if (_foregroundColor != value)
            {
                _foregroundColor = value;
                Redraw();
            }
        }
    }

    private FontWeight? _fontWeight;

    public FontWeight? FontWeight
    {
        get { return _fontWeight; }
        set
        {
            if (_fontWeight != value)
            {
                _fontWeight = value;
                Redraw();
            }
        }
    }

    private FontStyle? _fontStyle;

    public FontStyle? FontStyle
    {
        get { return _fontStyle; }
        set
        {
            if (_fontStyle != value)
            {
                _fontStyle = value;
                Redraw();
            }
        }
    }

    public object? Tag { get; set; }

    private TextMarkerTypes _markerTypes;

    public TextMarkerTypes MarkerTypes
    {
        get { return _markerTypes; }
        set
        {
            if (_markerTypes != value)
            {
                _markerTypes = value;
                Redraw();
            }
        }
    }

    private Color _markerColor;

    public Color MarkerColor
    {
        get { return _markerColor; }
        set
        {
            if (_markerColor != value)
            {
                _markerColor = value;
                Redraw();
            }
        }
    }

    public object? ToolTip { get; set; }
}
