using AcDream.App.UI;

namespace AcDream.App.Tests.UI;

public class UiItemSlotTests
{
    [Fact]
    public void IsLeafWidget()
        => Assert.True(new UiItemSlot().ConsumesDatChildren);

    [Fact]
    public void DefaultEmptySprite_isToolbarBorder()
        => Assert.Equal(0x060074CFu, new UiItemSlot().EmptySprite);

    [Fact]
    public void Empty_whenNoItem()
    {
        var s = new UiItemSlot();
        Assert.Equal(0u, s.ItemId);
        Assert.Equal(0u, s.IconTexture);
    }

    [Fact]
    public void SetItem_setsIdAndTexture()
    {
        var s = new UiItemSlot();
        s.SetItem(0x5001u, 0x99u);
        Assert.Equal(0x5001u, s.ItemId);
        Assert.Equal(0x99u, s.IconTexture);
    }

    [Fact]
    public void Clear_afterSetItem_resetsToEmpty()
    {
        var s = new UiItemSlot();
        s.SetItem(0x5001u, 0x99u);
        s.Clear();
        Assert.Equal(0u, s.ItemId);
        Assert.Equal(0u, s.IconTexture);
    }

    // ── Shortcut number tests ────────────────────────────────────────────────
    // Port of UIElement_UIItem::SetShortcutNum (acclient_2013_pseudo_c.txt:229465).

    [Fact]
    public void ShortcutNum_defaultIsMinusOne()
    {
        var s = new UiItemSlot();
        Assert.Equal(-1, s.ShortcutNum);
    }

    [Fact]
    public void ShortcutPeace_defaultIsTrue()
    {
        var s = new UiItemSlot();
        Assert.True(s.ShortcutPeace);
    }

    [Fact]
    public void SetShortcutNum_setsIndexAndPeace()
    {
        var s = new UiItemSlot();
        s.SetShortcutNum(3, peace: false);
        Assert.Equal(3, s.ShortcutNum);
        Assert.False(s.ShortcutPeace);
    }

    [Fact]
    public void SetShortcutNum_peaceTrue()
    {
        var s = new UiItemSlot();
        s.SetShortcutNum(0, peace: true);
        Assert.Equal(0, s.ShortcutNum);
        Assert.True(s.ShortcutPeace);
    }

    [Fact]
    public void ClearShortcutNum_setsMinusOne()
    {
        var s = new UiItemSlot();
        s.SetShortcutNum(5, peace: true);
        s.ClearShortcutNum();
        Assert.Equal(-1, s.ShortcutNum);
    }
}