using System;
using System.Collections.Generic;
using System.Net;
using libsecondlife;
using libsecondlife.Packets;
using NUnit.Framework;

namespace libsecondlife.Tests
{
    [TestFixture]
    public class TypeTests : Assert
    {
        [Test]
        public void LLUUIDs()
        {
            // Comparison
            LLUUID a = new LLUUID(new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
                0x0B, 0x0C, 0x0D, 0x0E, 0x0F }, 0);
            LLUUID b = new LLUUID(new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
                0x0B, 0x0C, 0x0D, 0x0E, 0x0F }, 0);

            Assert.IsTrue(a == b, "LLUUID comparison operator failed, " + a.ToString() + " should equal " + 
                b.ToString());

            // From string
            a = new LLUUID(new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
                0x0B, 0x0C, 0x0D, 0x0E, 0x0F }, 0);
            b = new LLUUID("00010203-0405-0607-0809-0a0b0c0d0e0f");

            Assert.IsTrue(a == b, "LLUUID hyphenated string constructor failed, should have " + a.ToString() + 
                " but we got " + b.ToString());

            // CRC
            // FIXME:
        }

        [Test]
        public void Quaternions()
        {
            LLQuaternion a = new LLQuaternion(1, 0, 0, 0);
            LLQuaternion b = new LLQuaternion(1, 0, 0, 0);

            Assert.IsTrue(a == b, "LLQuaternion comparison operator failed");

            LLQuaternion expected = new LLQuaternion(0, 0, 0, -1);
            LLQuaternion result = a * b;

            Assert.IsTrue(result == expected, a.ToString() + " * " + b.ToString() + " produced " + result.ToString() +
                " instead of " + expected.ToString());

            a = new LLQuaternion(1, 0, 0, 0);
            b = new LLQuaternion(0, 1, 0, 0);
            expected = new LLQuaternion(0, 0, 1, 0);
            result = a * b;

            Assert.IsTrue(result == expected, a.ToString() + " * " + b.ToString() + " produced " + result.ToString() +
                " instead of " + expected.ToString());

            a = new LLQuaternion(0, 0, 1, 0);
            b = new LLQuaternion(0, 1, 0, 0);
            expected = new LLQuaternion(-1, 0, 0, 0);
            result = a * b;

            Assert.IsTrue(result == expected, a.ToString() + " * " + b.ToString() + " produced " + result.ToString() +
                " instead of " + expected.ToString());

            //a = new LLQuaternion(0.19134f, -0.46194f, 0.19134f, 0.84462f);
            //b = new LLQuaternion(-0.54861f, 1.00000f, 0.75000f, 0.10000f);
            //expected = new LLQuaternion(-0.9820279f, 0.5499499f, 0.5905141f, 0.5078681f);
            //result = a * b;

            //Assert.IsTrue(result == expected, a.ToString() + " * " + b.ToString() + " produced " + result.ToString() +
            //    " instead of " + expected.ToString());
        }
        [Test]
        public void VectorQuaternionMath()
        {
            ;
        }
    }
}