using System.Text.RegularExpressions;

namespace RhSolutions.QueryModifiers.DrinkingWaterHeatingFittings;

public abstract class DrinkingWaterHeatingFitting : IProductQueryModifier
{
	protected static readonly Regex _diameter =
		new(@"([\b\D]|^)?(?<Diameter>16|20|25|32|40|50|63)([\b\D]|$)");
	protected static readonly Regex _angle =
		new(@"([\b\D])(?<Angle>45|90)([\b\D]|$)");
	protected static readonly Regex _thread =
		new(@"([\b\D])(?<Thread>1\s+1/4|1\s+1/2|1/2|3/4|2|1)([\b\D]|$)");

	protected virtual string _title { get; } = string.Empty;

	public bool TryQueryModify(string input, out string output)
	{
		output = BuildRhSolutionsName(input) ?? string.Empty;
		return !string.IsNullOrEmpty(output);
	}

	protected virtual string? BuildRhSolutionsName(string query)
	{
		var match = _diameter.Match(query);
		if (match.Success)
		{
			return $"{_title} {match.Groups["Diameter"]}";
		}
		return null;
	}
}