using System;
using Server.Network;
using Xunit;

namespace Server.Tests.Network.Packets
{
  public class ArrowPacketTests
  {
    [Fact]
    public void TestCancelArrow()
    {
      Span<byte> data = new CancelArrow().Compile();

      Span<byte> expectedData = stackalloc byte[]
      {
        0xBA, // Packet
        0x00, // Command
        0xFF, 0xFF, // X
        0xFF, 0xFF // Y
      };

      AssertThat.Equal(data, expectedData);
    }

    [Theory]
    [InlineData(0, 0)]
    [InlineData(100, 10)]
    [InlineData(100000, 100000)]
    public void TestSetArrow(int x, int y)
    {
      Span<byte> data = new SetArrow(x, y).Compile();

      Span<byte> expectedData = stackalloc byte[]
      {
        0xBA, // Packet
        0x01, // Command
        0x00, 0x00, // X
        0x00, 0x00 // Y
      };

      ((ushort)x).CopyTo(expectedData.Slice(2, 2));
      ((ushort)y).CopyTo(expectedData.Slice(4, 2));

      AssertThat.Equal(data, expectedData);
    }

    [Theory]
    [InlineData(0, 0)]
    [InlineData(100, 10)]
    [InlineData(100000, 100000)]
    public void TestCancelArrowHS(int x, int y)
    {
      Span<byte> data = new CancelArrowHS(x, y, 0x1).Compile();

      Span<byte> expectedData = stackalloc byte[]
      {
        0xBA, // Packet
        0x00, // Command
        0x00, 0x00, // X
        0x00, 0x00, // Y
        0x00, 0x00, 0x00, 0x01 // Serial
      };

      ((ushort)x).CopyTo(expectedData.Slice(2, 2));
      ((ushort)y).CopyTo(expectedData.Slice(4, 2));

      AssertThat.Equal(data, expectedData);
    }

    [Theory]
    [InlineData(0, 0)]
    [InlineData(100, 10)]
    [InlineData(100000, 100000)]
    public void TestSetArrowHS(int x, int y)
    {
      Span<byte> data = new SetArrowHS(x, y, 0x1).Compile();

      Span<byte> expectedData = stackalloc byte[]
      {
        0xBA, // Packet
        0x01, // Command
        0x00, 0x00, // X
        0x00, 0x00, // Y
        0x00, 0x00, 0x00, 0x01 // Serial
      };

      ((ushort)x).CopyTo(expectedData.Slice(2, 2));
      ((ushort)y).CopyTo(expectedData.Slice(4, 2));

      AssertThat.Equal(data, expectedData);
    }
  }
}