using BenchmarkDotNet.Attributes;

using NpgsqlRest;

namespace BenchmarkTests;

[MemoryDiagnoser]

public class SimdBenchmarks

{

private string _smallTemplate = null!;

private string _largeTemplate = null!;

private Dictionary<string, string> _replacements = null!;

[GlobalSetup]

public void Setup()

{

// Template inputs

_smallTemplate = "Hello, {name}! Welcome to {place}.";

_largeTemplate = string.Join(" ", Enumerable.Range(1, 100).Select(i => $"{{key{i}}}"));

// Replacements

_replacements = new Dictionary<string, string>

{

{ "name", "John" },

{ "place", "NpgsqlRest" }

};

for (int i = 1; i <= 100; i++)

{

_replacements[$"key{i}"] = $"value{i}";

}

}

#region FormatString Benchmarks

[Benchmark]

public ReadOnlySpan<char> FormatString_Small()

{

return Formatter.FormatString(_smallTemplate.AsSpan(), _replacements);

}

[Benchmark]

public ReadOnlySpan<char> FormatString_Large()

{

return Formatter.FormatString(_largeTemplate.AsSpan(), _replacements);

}

#endregion

#region IsPatternMatch Benchmarks

[Benchmark]

public bool PatternMatch_NoWildcard()

{

return Parser.IsPatternMatch("verylongfilename.txt", "verylongfilename.txt");

}

[Benchmark]

public bool PatternMatch_ExtensionMatch()

{

return Parser.IsPatternMatch("verylongfilename.txt", "*.txt");

}

[Benchmark]

public bool PatternMatch_WildcardMiddle()

{

return Parser.IsPatternMatch("prefix_middle_suffix", "prefix*suffix");

}

[Benchmark]

public bool PatternMatch_LongLiteralPrefix()

{

return Parser.IsPatternMatch("this_is_a_very_long_filename_that_does_not_match.txt", "this_is_a_very_long_filename_that_matches*");

}

#endregion

}