////////////////////////////////////////////////////////////
//~ Label helpers

UI_Key UI_BuildLabel(String text)
{
    UI_Key parent = UI_UseTop(Parent);
    GC_FontKey font = UI_UseTop(Font);
    f32 font_size = UI_UseTop(FontSize);
    Vec4 tint = UI_UseTop(Tint);
    UI_Alignment alignment = UI_UseTop(ChildAlignment);

    UI_Key key = ZI;
    UI_PushCP(UI_NilKey);
    {
        UI_PushDefaults();
        UI_Push(Parent, parent);
        UI_SetNext(Tint, tint);
        UI_SetNext(Font, font);
        UI_SetNext(FontSize, font_size);
        UI_SetNext(Width, UI_SHRINK(0, 1));
        UI_SetNext(Height, UI_SHRINK(0, 1));
        UI_SetNext(Text, text);
        UI_SetNext(ChildAlignment, alignment);
        UI_SetNext(Flags, UI_BoxFlag_DrawText);
        key = UI_BuildBox();
    }
    UI_PopCP(UI_TopCP());
    return key;
}

UI_Key UI_BuildLabelF_(char *fmt_cstr, ...)
{
    TempArena scratch = BeginScratchNoConflict();
    String str = ZI;
    {
        va_list va;
        va_start(va, fmt_cstr);
        str = FormatStringV(scratch.arena, StringFromCstrNoLimit(fmt_cstr), va);
        va_end(va);
    }
    UI_Key key = UI_BuildLabel(str);
    EndScratch(scratch);
    return key;
}

////////////////////////////////////////////////////////////
//~ Spacing helpers

UI_Key UI_BuildSpacer(UI_Size size, Axis axis)
{
    UI_Key parent = UI_UseTop(Parent);
    UI_Key key = ZI;
    UI_PushCP(UI_NilKey);
    {
        UI_PushDefaults();
        UI_Push(Parent, parent);
        UI_Push(Tint, 0);
        UI_Push(AxisSize, UI_GROW(1, 0), .axis = !axis);
        UI_Push(AxisSize, size, .axis = axis);
        key = UI_BuildBox();
    }
    UI_PopCP(UI_TopCP());
    return key;
}

UI_Key UI_BuildDivider(UI_Size size, Vec4 color, Axis axis)
{
    UI_Key key = ZI;
    UI_Key parent = UI_UseTop(Parent);
    Vec4 tint = UI_UseTop(Tint);
    UI_PushCP(UI_NilKey);
    {
        UI_PushDefaults();
        UI_Push(Parent, parent);
        UI_Push(Tint, tint);
        UI_Push(BackgroundColor, color);
        UI_Push(AxisSize, UI_GROW(1, 0), .axis = !axis);
        UI_Push(AxisSize, size, .axis = axis);
        key = UI_BuildBox();
    }
    UI_PopCP(UI_TopCP());
    return key;
}

////////////////////////////////////////////////////////////
//~ Layout helpers

UI_Key UI_BuildColumnEx(UI_Key key)
{
    UI_SetNext(ChildLayoutAxis, Axis_Y);
    return UI_BuildBoxEx(key);
}

UI_Key UI_BuildRowEx(UI_Key key)
{
    UI_SetNext(ChildLayoutAxis, Axis_X);
    return UI_BuildBoxEx(key);
}