using Bunit;
using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Shared;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Streaming;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Alarms;
using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;

namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Components;

/// <summary>
/// Covers the <c>AlarmStateBadges</c> shared component lifted out of
/// <c>DebugView</c> (M7-T13 prep). The badge cluster must render identically
/// wherever it is hosted, so these tests pin the rendered markup: state badge
/// class, kind label, native sub-state badges, severity, and HiLo level.
/// </summary>
public class AlarmStateBadgesTests : BunitContext
{
    private static AlarmStateChanged ActiveNativeHighUnacked() => new(
        InstanceUniqueName: "Tank01",
        AlarmName: "Tank01.Level.HiHi",
        State: AlarmState.Active,
        Priority: 700,
        Timestamp: DateTimeOffset.UtcNow)
    {
        Kind = AlarmKind.NativeOpcUa,
        Level = AlarmLevel.High,
        Condition = new AlarmConditionState(
            Active: true,
            Acknowledged: false,
            Confirmed: null,
            Shelve: AlarmShelveState.Unshelved,
            Suppressed: false,
            Severity: 700),
    };

    [Fact]
    public void Renders_StateKindSubStateSeverityAndLevel_Badges()
    {
        var alarm = ActiveNativeHighUnacked();

        var cut = Render<AlarmStateBadges>(p => p.Add(c => c.Alarm, alarm));

        // State badge: Active condition tinted danger.
        Assert.Contains("bg-danger", cut.Markup);
        Assert.Contains("Active", cut.Markup);

        // Kind badge label for a native OPC UA alarm.
        Assert.Contains("OPC UA", cut.Markup);

        // Native sub-state badge: active + unacknowledged.
        Assert.Contains("Unacked", cut.Markup);

        // Severity span on the unified 0–1000 scale.
        Assert.Contains("sev 700", cut.Markup);

        // HiLo level badge label.
        Assert.Contains("Hi", cut.Markup);
    }
}