@using ArcaneLibs.Extensions
@using LibMatrix.EventTypes.Spec.State
@using LibMatrix.Responses
@inherits BaseTimelineItem

@if (currentEventContent is not null) {
    @if (previousEventContent is null) {
        <i><InlineUserItem User="@CurrentSenderProfile" Homeserver="@Homeserver" UserId="@Event.StateKey"></InlineUserItem> set the history visibility to "@currentEventContent.HistoryVisibility"</i>
    }
    else {
        <i><InlineUserItem User="@CurrentSenderProfile" Homeserver="@Homeserver" UserId="@Event.StateKey"></InlineUserItem> changed the history visibility from "@previousEventContent.HistoryVisibility" to "@currentEventContent.HistoryVisibility"</i>
    }
}
else {
    <details>
        <summary>Unknown event @Event.Type (@Event.StateKey)</summary>
        <pre>
            @Event.ToJson()
        </pre>
    </details>
}

@code {
    private RoomHistoryVisibilityEventContent? previousEventContent => PreviousState?.TypedContent as RoomHistoryVisibilityEventContent;

    private RoomHistoryVisibilityEventContent? currentEventContent => Event.TypedContent as RoomHistoryVisibilityEventContent;
}