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@page "/Rooms"
@using MatrixRoomUtils.Core.StateEventTypes
@using MatrixRoomUtils.Core.StateEventTypes.Spec
@using MatrixRoomUtils.Core.Filters
@using MatrixRoomUtils.Core.Helpers
@using MatrixRoomUtils.Core.Responses
<h3>Room list</h3>
<p>@Status</p>
@if (RenderContents) {
    <RoomList Rooms="Rooms" GlobalProfile="@GlobalProfile"></RoomList>
}


@code {

    private List<RoomInfo> Rooms { get; set; } = new();
    private ProfileResponseEventData GlobalProfile { get; set; }

    protected override async Task OnInitializedAsync() {
        var hs = await MRUStorage.GetCurrentSessionOrNavigate();
        if (hs is null) return;
        GlobalProfile = await hs.GetProfile(hs.WhoAmI.UserId);
        var filter = new SyncFilter() {
            AccountData = new() {
                NotTypes = new() { "*" }
            },
            Presence = new() {
                NotTypes = new() { "*" }
            },
            Room = new RoomFilter() {
                AccountData = new() {
                    NotTypes = new() { "*" }
                },
                Ephemeral = new() {
                    NotTypes = new() { "*" }
                },
                State = new RoomFilter.StateFilter() {
                    Types = new List<string>() {
                        "m.room.name",
                        "m.room.avatar",
                        "m.room.create",
                        "org.matrix.mjolnir.shortcode",
                    }
                },
                Timeline = new() {
                    NotTypes = new() { "*" },
                    Limit = 1
                }
            }
        };
        Status = "Syncing...";
        SyncResult? sync = null;
        string? nextBatch = null;
        while (sync is null or { Rooms.Join.Count: > 10}) {
            sync = await hs.SyncHelper.Sync(since: nextBatch, filter: filter);
            nextBatch = sync?.NextBatch ?? nextBatch;
            if (sync is null) continue;
            Console.WriteLine($"Got sync, next batch: {nextBatch}!");

            if (sync.Rooms is null) continue;
            if (sync.Rooms.Join is null) continue;
            foreach (var (roomId, roomData) in sync.Rooms.Join) {
                RoomInfo room;
                if (Rooms.Any(x => x.Room.RoomId == roomId)) {
                    room = Rooms.First(x => x.Room.RoomId == roomId);
                }
                else {
                    room = new RoomInfo() {
                        Room = await hs.GetRoom(roomId),
                        StateEvents = new()
                    };
                    Rooms.Add(room);
                }
                room.StateEvents.AddRange(roomData.State.Events);
            }
            Status = $"Got {Rooms.Count} rooms so far!";
            StateHasChanged();
        }
        Console.WriteLine("Sync done!");
        Status = "Sync complete!";
        foreach (var roomInfo in Rooms) {
            if (!roomInfo.StateEvents.Any(x => x.Type == "m.room.name")) {
                roomInfo.StateEvents.Add(new StateEventResponse() {
                    Type = "m.room.name",
                    TypedContent = new RoomNameEventData() {
                        Name = roomInfo.Room.RoomId
                    }
                });
            }
            if (!roomInfo.StateEvents.Any(x => x.Type == "m.room.avatar")) {
                roomInfo.StateEvents.Add(new StateEventResponse() {
                    Type = "m.room.avatar",
                    TypedContent = new RoomAvatarEventData() {
                        
                    }
                });
            }
            if (!roomInfo.StateEvents.Any(x => x.Type == "org.matrix.mjolnir.shortcode")) {
                roomInfo.StateEvents.Add(new StateEventResponse() {
                    Type = "org.matrix.mjolnir.shortcode"
                });
            }
        }
        Console.WriteLine("Set stub data!");
        Status = "Set stub data!";
        var memberTasks = Rooms.Select(async roomInfo => {
            if (!roomInfo.StateEvents.Any(x => x.Type == "m.room.member" && x.StateKey == hs.WhoAmI.UserId)) {
                roomInfo.StateEvents.Add(new StateEventResponse() {
                    Type = "m.room.member",
                    StateKey = hs.WhoAmI.UserId,
                    TypedContent = await roomInfo.Room.GetStateAsync<RoomMemberEventData>("m.room.member", hs.WhoAmI.UserId) ?? new RoomMemberEventData() {
                        Membership = "unknown"
                    }
                });
            }
        }).ToList();
        await Task.WhenAll(memberTasks);
        Console.WriteLine("Set all room member data!");
        Status = "Set all room member data!";
    // var res = await hs.SyncHelper.Sync(filter: filter);
    // if (res is not null) {
    //     foreach (var (roomId, roomData) in res.Rooms.Join) {
    //         var room = new RoomInfo() {
    //             Room = await hs.GetRoom(roomId),
    //             StateEvents = roomData.State.Events.Where(x => x.Type == "m.room.member" && x.StateKey == hs.WhoAmI.UserId).ToList()
    //         };
    //         Rooms.Add(room);
    //     }
    // }
    // Rooms = (await hs.GetJoinedRooms()).Select(x => new RoomInfo() { Room = x }).ToList();

        RenderContents = true;
        Status = "";
        await base.OnInitializedAsync();
    }

    private bool RenderContents { get; set; } = false;
    
    private string _status;

    public string Status {
        get => _status;
        set {
            _status = value;
            StateHasChanged();
        }
    }

}