using Microsoft.VisualStudio.TestTools.UnitTesting;
using GmodAssetImporter;

[TestClass]
public class VmtParserTests
{
	[TestMethod]
	public void ParsesBaseTextureAndFlags()
	{
		const string vmt = """
			"VertexLitGeneric"
			{
				"$basetexture" "models/weapons/v_pistol/v_hand_gun"
				"$bumpmap" "models/weapons/v_pistol/v_hand_gun_normal"
				"$translucent" "1"
				"$selfillum" 1
			}
			""";

		var data = VmtParser.Parse( vmt );
		Assert.AreEqual( "VertexLitGeneric", data.Shader );
		Assert.AreEqual( "models/weapons/v_pistol/v_hand_gun", data.BaseTexture );
		Assert.AreEqual( "models/weapons/v_pistol/v_hand_gun_normal", data.BumpMap );
		Assert.IsTrue( data.Translucent );
		Assert.IsTrue( data.SelfIllum );
	}

	[TestMethod]
	public void IgnoresCommentsAndNestedBlocks()
	{
		const string vmt = """
			UnlitGeneric
			{
				// comment
				"$basetexture" "foo/bar"
				"Proxies"
				{
					"Something" { "resultVar" "$color" }
				}
			}
			""";

		var data = VmtParser.Parse( vmt );
		Assert.AreEqual( "foo/bar", data.BaseTexture );
		Assert.IsFalse( data.Params.ContainsKey( "Proxies" ) );
	}
}