// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Text.RegularExpressions;
 
namespace Microsoft.DotNet.Cli.New.IntegrationTests
{
    internal static class VerifyScrubbers
    {
        /// <summary>
        /// Removes content after "Details: ".
        /// </summary>
        internal static void ScrubDetails(this StringBuilder output)
        {
            output.ScrubByRegex("(Details: )([^\\r\\n]*)", $"Details: %DETAILS%");
        }
 
        /// <summary>
        /// Removes table header delimiter.
        /// </summary>
        internal static void ScrubTableHeaderDelimiter(this StringBuilder output)
        {
            output.ScrubByRegex("---[- ]*", "%TABLE HEADER DELIMITER%");
        }
 
        /// <summary>
        /// Replaces Windows newlines (CRLF) with Unix style newlines (LF).
        /// </summary>
        /// <param name="output"></param>
        internal static StringBuilder UnixifyNewlines(this StringBuilder output)
        {
            return output.Replace("\r\n", "\n");
        }
 
        /// <summary>
        /// Replaces Windows Directory separator char (\) with Unix Directory separator char (/).
        /// </summary>
        /// <param name="output"></param>
        internal static StringBuilder UnixifyDirSeparators(this StringBuilder output)
        {
            return output.Replace('\\', '/');
        }
 
        /// <summary>
        /// Replaces content matching <paramref name="pattern"/> with <paramref name="replacement"/>.
        /// </summary>
        internal static void ScrubByRegex(this StringBuilder output, string pattern, string replacement, RegexOptions regexOptions = RegexOptions.None)
        {
            string finalOutput = Regex.Replace(output.ToString(), pattern, replacement, regexOptions);
            output.Clear();
            output.Append(finalOutput);
        }
 
        /// <summary>
        /// Replaces content matching <paramref name="textToReplace"/> with <paramref name="replacement"/>.
        /// </summary>
        internal static void ScrubAndReplace(this StringBuilder output, string textToReplace, string replacement)
        {
            string finalOutput = output.ToString().Replace(textToReplace, replacement);
            output.Clear();
            output.Append(finalOutput);
        }
    }
}