using System;
using System.Linq;
using System.Text.RegularExpressions;
using UnityEngine.TestTools;

namespace BracerLib.Utility
{
    [ExcludeFromCoverage]
    public static class RegexExtensions
    {
        public static T GrabValue<T>(this MatchCollection matches, string property)
        {
            var type = typeof(T);
            var underlyingType = Nullable.GetUnderlyingType(type);
            type = underlyingType ?? type;

            foreach (var m in matches.Cast<Match>())
            {
                if (m.Groups[1].Value != property)
                    continue;

                var value = m.Groups[2].Value;

                if (type != typeof(bool))
                    return (T)Convert.ChangeType(value, type);

                if (bool.TryParse(value, out var b))
                    return (T)Convert.ChangeType(b, type);
            }

            return default;
        }
    }
}