namespace SimpleHttpServer.Types;

/// <summary>
/// Specifies the name of a http endpoint parameter. If this attribute is not specified, the variable name is used instead.
/// </summary>
[AttributeUsage(AttributeTargets.Parameter, Inherited = false, AllowMultiple = false)]
public sealed class ParameterAttribute : Attribute {
    public string Name { get; }
    public bool IsOptional { get; }
    public ParameterAttribute(string name, bool isOptional = false) {
        if (string.IsNullOrWhiteSpace(name)) {
            throw new ArgumentException($"'{nameof(name)}' cannot be null or whitespace.", nameof(name));
        }

        Name = name;
        IsOptional = isOptional;
    }
}