using System.Collections.Generic;
using Server.Items;
using Server.Network;
using Xunit;

namespace Server.Tests.Network;

[Collection("Sequential Server Tests")]
public class VendorBuyPacketTests
{
    [Theory]
    [InlineData(ProtocolChanges.None)]
    [InlineData(ProtocolChanges.ContainerGridLines)]
    public void TestVendorBuyContent(ProtocolChanges protocolChanges)
    {
        var cont = new Container(World.NewItem);

        var buyStates = new List<BuyItemState>
        {
            new("First Item", cont.Serial, World.NewItem, 10, 1, 0x01, 0),
            new("Second Item", cont.Serial, World.NewItem, 20, 2, 0x0A, 0),
            new("Third Item", cont.Serial, World.NewItem, 30, 10, 0x0F, 0)
        };

        using var ns = PacketTestUtilities.CreateTestNetState();
        ns.ProtocolChanges = protocolChanges;

        var expected = new VendorBuyContent(buyStates, ns.ContainerGridLines).Compile();

        ns.SendVendorBuyContent(buyStates);

        var result = ns.SendBuffer.GetReadSpan();
        AssertThat.Equal(result, expected);
    }

    [Theory]
    [InlineData(ProtocolChanges.None)]
    [InlineData(ProtocolChanges.HighSeas)]
    public void TestDisplayBuyList(ProtocolChanges protocolChanges)
    {
        var vendor = new Mobile((Serial)0x1);
        vendor.DefaultMobileInit();

        using var ns = PacketTestUtilities.CreateTestNetState();
        ns.ProtocolChanges = protocolChanges;

        var expected = new DisplayBuyList(vendor.Serial, ns.HighSeas).Compile();

        ns.SendDisplayBuyList(vendor.Serial);

        var result = ns.SendBuffer.GetReadSpan();
        AssertThat.Equal(result, expected);
    }

    [Fact]
    public void TestVendorBuyList()
    {
        var vendor = new Mobile((Serial)0x1);
        vendor.DefaultMobileInit();

        var cont = new Container(World.NewItem);

        var buyStates = new List<BuyItemState>
        {
            new("First Item", cont.Serial, World.NewItem, 10, 1, 0x01, 0),
            new("Second Item", cont.Serial, World.NewItem, 20, 2, 0x0A, 0),
            new("Third Item", cont.Serial, World.NewItem, 30, 10, 0x0F, 0)
        };

        var expected = new VendorBuyList(vendor, buyStates).Compile();

        using var ns = PacketTestUtilities.CreateTestNetState();
        ns.SendVendorBuyList(vendor, buyStates);

        var result = ns.SendBuffer.GetReadSpan();
        AssertThat.Equal(result, expected);
    }

    [Fact]
    public void TestEndVendorBuy()
    {
        var vendor = new Mobile((Serial)0x1);
        vendor.DefaultMobileInit();

        var expected = new EndVendorBuy(vendor.Serial).Compile();

        using var ns = PacketTestUtilities.CreateTestNetState();
        ns.SendEndVendorBuy(vendor.Serial);

        var result = ns.SendBuffer.GetReadSpan();
        AssertThat.Equal(result, expected);
    }
}