using System.Text.RegularExpressions;

using CommunityToolkit.Mvvm.ComponentModel;

namespace SourceGit.Models

{

public class IssueTracker : ObservableObject

{

public bool IsShared

{

get => _isShared;

set => SetProperty(ref _isShared, value);

}

public string Name

{

get => _name;

set => SetProperty(ref _name, value);

}

public string RegexString

{

get => _regexString;

set

{

if (SetProperty(ref _regexString, value))

{

try

{

_regex = new Regex(_regexString, RegexOptions.Multiline);

}

catch

{

_regex = null;

}

}

OnPropertyChanged(nameof(IsRegexValid));

}

}

public bool IsRegexValid

{

get => _regex != null;

}

public string URLTemplate

{

get => _urlTemplate;

set => SetProperty(ref _urlTemplate, value);

}

public void Matches(InlineElementCollector outs, string message)

{

if (_regex == null || string.IsNullOrEmpty(_urlTemplate))

return;

var matches = _regex.Matches(message);

foreach (Match match in matches)

{

var start = match.Index;

var len = match.Length;

if (outs.Intersect(start, len) != null)

continue;

var link = _urlTemplate;

for (var j = 1; j < match.Groups.Count; j++)

{

var group = match.Groups[j];

if (group.Success)

link = link.Replace($"${j}", group.Value);

}

outs.Add(new InlineElement(InlineElementType.Link, start, len, link));

}

}

private bool _isShared;

private string _name;

private string _regexString;

private string _urlTemplate;

private Regex _regex = null;

}

}