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path: root/MatrixRoomUtils.Web/Shared/RoomList.razor
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@using MatrixRoomUtils.Web.Shared.RoomListComponents;
@using LibMatrix
@using LibMatrix.Extensions
@using ArcaneLibs.Extensions
@using LibMatrix.EventTypes.Spec.State
@using System.Collections.ObjectModel
@using LibMatrix.Responses
@using MatrixRoomUtils.Abstractions
@using _Imports = MatrixRoomUtils.Web._Imports
@if (!StillFetching) {
    <p>Fetching room details... @RoomsWithTypes.Sum(x => x.Value.Count) out of @Rooms.Count done!</p>
    @foreach (var category in RoomsWithTypes.OrderBy(x => x.Value.Count)) {
        <p>@category.Key (@category.Value.Count)</p>
    }
}
else {
    @foreach (var category in RoomsWithTypes.OrderBy(x => x.Value.Count)) {
        <RoomListCategory Category="@category" GlobalProfile="@GlobalProfile"></RoomListCategory>
    }
}

@code {

    [Parameter]
    public ObservableCollection<RoomInfo> Rooms { get; set; }

    [Parameter]
    public UserProfileResponse? GlobalProfile { get; set; }

    [Parameter]
    public bool StillFetching { get; set; } = true;

    [Parameter]
    public EventCallback<bool> StillFetchingChanged { get; set; }

    private Dictionary<string, List<RoomInfo>> RoomsWithTypes => Rooms is null ? new() : Rooms.GroupBy(x => GetRoomTypeName(x.CreationEventContent?.Type)).ToDictionary(x => x.Key, x => x.ToList());

    private bool hooked;
    protected override async Task OnParametersSetAsync() {
        var hs = await MRUStorage.GetCurrentSessionOrNavigate();
        if (hs is null) return;
        if (!hooked) {
            Rooms.CollectionChanged += (_, args) => {
                foreach (RoomInfo item in args.NewItems) {
                    item.PropertyChanged += (_, args2) => {
                        // Console.WriteLine(args2);
                        
                        if (args2.PropertyName == nameof(item.CreationEventContent))
                            StateHasChanged();
                    };
                }
            };
            hooked = true;
        }

        // GlobalProfile ??= await hs.GetProfileAsync(hs.WhoAmI.UserId);

        await base.OnParametersSetAsync();
    }

    private string GetRoomTypeName(string? roomType) => roomType switch {
        null => "Room",
        "m.space" => "Space",
        "msc3588.stories.stories-room" => "Story room",
        "support.feline.policy.lists.msc.v1" => "MSC3784 Policy list (v1)",
        _ => roomType
        };

    // private static SemaphoreSlim _semaphoreSlim = new(8, 8);

    // private async Task ProcessRoom(RoomInfo room) {
    //     await _semaphoreSlim.WaitAsync();
    //     string roomType;
    //     try {
    //         var createEvent = (await room.GetStateEvent("m.room.create")).TypedContent as RoomCreateEventContent;
    //         roomType = GetRoomTypeName(createEvent.Type);
    //
    //         if (roomType == "Room") {
    //             var mjolnirData = await room.GetStateEvent("org.matrix.mjolnir.shortcode");
    //             if (mjolnirData?.RawContent?.ToJson(ignoreNull: true) is not null and not "{}")
    //                 roomType = "Legacy policy room";
    //         }
    //     }
    //     catch (MatrixException e) {
    //         roomType = $"Error: {e.ErrorCode}";
    //     }
    //
    //     // if (!RoomsWithTypes.ContainsKey(roomType)) {
    //         // RoomsWithTypes.Add(roomType, new List<RoomInfo>());
    //     // }
    //     // RoomsWithTypes[roomType].Add(room);
    //
    //     StateHasChanged();
    //     _semaphoreSlim.Release();
    // }

}