using System;
using NUnit.Framework;
using PorygonSharp;
using PorygonSharp.UserData;

namespace PorygonSharpTests
{
    public class EnumUserdataTest
    {
        private enum testEnum
        {
            One, Two, Three, Foo, Bar
        }
        
        [Test]
        public void AbleToAccessStaticEnumVariable()
        {
            UserDataHandler.RegisterEnumType("testEnum", typeof(testEnum));
            StaticScope.RegisterStaticVariable("testEnum", testEnum.One);
            using (var script = new Script(@"
    return type(testEnum)
"))
            {
                var diags = script.Diagnostics.GetDiagnostics();
                foreach (var diag in diags)
                {
                    throw new Exception(script.Diagnostics.GetFullDiagnosticMessage(diag));
                }
                var result = script.Evaluate();
                Assert.AreEqual("userdata", result.EvaluateString());
            }
        }

        [Test]
        public void AbleToUseStaticEnumVariable()
        {
            UserDataHandler.RegisterEnumType("testEnum", typeof(testEnum));
            StaticScope.RegisterStaticVariable("testEnum", testEnum.One);
            using (var script = new Script(@"
    return testEnum.Three + 2
"))
            {
                var diags = script.Diagnostics.GetDiagnostics();
                foreach (var diag in diags)
                {
                    throw new Exception(script.Diagnostics.GetFullDiagnosticMessage(diag));
                }
                var result = script.Evaluate();
                Assert.AreEqual(4, result.EvaluateInteger());
            }
        }

    }
}