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

namespace Server.Tests;

public class ContainerTests : IClassFixture<ServerFixture>
{
    [Fact]
    public void TestFindItemsByType()
    {
        var staticSerial = (Serial)0x3;

        var container = new Container((Serial)0x1);
        container.AddItem(new Item((Serial)0x2));
        container.AddItem(new Static(staticSerial));

        Static staticItem = null;
        foreach (var item in container.FindItemsByType<Static>())
        {
            staticItem = item;
        }

        Assert.NotNull(staticItem);
        Assert.Equal(staticSerial, staticItem.Serial);
    }

    [Fact]
    public void TestFindItemsByTypeNested()
    {
        var static1 = new Static((Serial)0x3);
        var static2 = new Static((Serial)0x6);

        var container = new Container((Serial)0x1);
        container.AddItem(new Item((Serial)0x2));
        var container2 = new Container((Serial)0x4);
        container.AddItem(container2);

        var container3 = new Container((Serial)0x5);
        container2.AddItem(container3);
        container3.AddItem(static2);

        container2.AddItem(static1);

        List<Static> statics = new List<Static>();
        foreach (var item in container.FindItemsByType<Static>())
        {
            statics.Add(item);
        }

        Assert.Equal(2, statics.Count);
        Assert.Equal(static1, statics[0]);
        Assert.Equal(static2, statics[1]);
    }

    [Fact]
    public void TestFindItemsByTypeNotMatching()
    {
        var container = new Container((Serial)0x1);
        container.AddItem(new Item((Serial)0x2));
        var container2 = new Container((Serial)0x4);
        container.AddItem(container2);
        container2.AddItem(new Item((Serial)0x5));

        Static staticItem = null;
        foreach (var item in container.FindItemsByType<Static>())
        {
            staticItem = item;
        }

        Assert.Null(staticItem);
    }
}