using System.Collections.Generic;
using AcDream.Core.Net.Items;
using AcDream.Core.Net.Messages;
using Xunit;

namespace AcDream.Core.Tests.Items;

public class ShortcutStoreTests
{
    [Fact]
    public void Load_mapsIndexToObjId_skipsEmptyAndOutOfRange()
    {
        var store = new ShortcutStore();
        var entries = new List<PlayerDescriptionParser.ShortcutEntry>
        {
            new(Index: 0,  ObjectGuid: 0x5001u, SpellId: 0, Layer: 0),
            new(Index: 3,  ObjectGuid: 0x5002u, SpellId: 0, Layer: 0),
            new(Index: 5,  ObjectGuid: 0u,      SpellId: 7, Layer: 1),   // spell-only → skipped (item store)
            new(Index: 99, ObjectGuid: 0x5003u, SpellId: 0, Layer: 0),   // out of range → skipped
        };
        store.Load(entries);
        Assert.Equal(0x5001u, store.Get(0));
        Assert.Equal(0x5002u, store.Get(3));
        Assert.Equal(0u, store.Get(5));
        Assert.True(store.IsEmpty(1));
    }

    [Fact]
    public void SetRemoveGet_roundtrip_andBoundsSafe()
    {
        var store = new ShortcutStore();
        store.Set(4, 0xABCDu);
        Assert.Equal(0xABCDu, store.Get(4));
        Assert.False(store.IsEmpty(4));
        store.Remove(4);
        Assert.True(store.IsEmpty(4));
        Assert.Equal(0u, store.Get(-1));
        Assert.Equal(0u, store.Get(18));
        store.Set(18, 1u);     // no-op, no throw
        store.Remove(-1);      // no-op, no throw
    }
}