using System.Net;
using System.Reflection;

namespace SimpleHttpServer.Types;
internal readonly struct EndpointInvocationInfo {
    internal record struct QueryParameterInfo(string Name, Type Type, bool IsOptional);

    internal readonly MethodInfo methodInfo;
    internal readonly List<QueryParameterInfo> queryParameters;
    internal readonly InternalEndpointCheckAttribute[] requiredChecks;
    /// <summary>
    /// a reference to the object in which this method is defined (or null if the class is static)
    /// </summary>
    internal readonly object? typeInstanceReference;

    public EndpointInvocationInfo(MethodInfo methodInfo, List<QueryParameterInfo> queryParameters, InternalEndpointCheckAttribute[] requiredChecks, object? typeInstanceReference) {
        this.methodInfo = methodInfo ?? throw new ArgumentNullException(nameof(methodInfo));
        this.queryParameters = queryParameters ?? throw new ArgumentNullException(nameof(queryParameters));
        this.requiredChecks = requiredChecks;
        this.typeInstanceReference = typeInstanceReference;
    }

    public readonly bool CheckAll(HttpListenerRequest req) => requiredChecks.All(x => x.Check(req));
}