namespace ZB.MOM.WW.Theme.Tests;

public class ThemeShellTests : TestContext
{
    [Fact]
    public void Renders_product_nav_and_body()
    {
        var cut = RenderComponent<ThemeShell>(p => p
            .Add(x => x.Product, "OtOpcUa")
            .Add(x => x.Nav, (RenderFragment)(b => b.AddMarkupContent(0, "<a class='rail-link'>N</a>")))
            .AddChildContent("<div class='pagebody'>BODY</div>"));
        Assert.NotNull(cut.Find(".side-rail .brand"));
        Assert.Contains("OtOpcUa", cut.Markup);
        Assert.NotNull(cut.Find(".side-rail .rail-link"));
        Assert.NotNull(cut.Find("main.page .pagebody"));
    }

    [Fact]
    public void Accent_sets_css_variable_on_shell_root()
    {
        var cut = RenderComponent<ThemeShell>(p => p
            .Add(x => x.Product, "ScadaBridge")
            .Add(x => x.Accent, "#2f855a"));
        var shell = cut.Find(".app-shell");
        Assert.Contains("--accent: #2f855a", shell.GetAttribute("style"));
    }

    [Fact]
    public void No_accent_emits_no_style()
    {
        var cut = RenderComponent<ThemeShell>(p => p.Add(x => x.Product, "MXAccess Gateway"));
        Assert.False(cut.Find(".app-shell").HasAttribute("style"));
    }

    [Fact]
    public void RailFooter_renders_when_supplied()
    {
        var cut = RenderComponent<ThemeShell>(p => p
            .Add(x => x.Product, "OtOpcUa")
            .Add(x => x.RailFooter, (RenderFragment)(b => b.AddMarkupContent(0, "<span class='sess'>S</span>"))));
        Assert.NotNull(cut.Find(".rail-foot .sess"));
    }
}