using CommonDomain;
using DotNetCore.CAP;
using Microsoft.AspNetCore.SignalR;
using Microsoft.Extensions.Logging;

namespace ChessGameService.Subscribers;

public sealed class AdminKickChessPlayerSubscriber : ICapSubscribe
{
    private readonly IChessGameService _chessService;
    private readonly IHubContext<ChessGameHub> _hubContext;

    public AdminKickChessPlayerSubscriber(
        IChessGameService chessService,
        IHubContext<ChessGameHub> hubContext)
    {
        _chessService = chessService;
        _hubContext = hubContext;
    }

    [CapSubscribe(TopicKeys.后台踢出象棋玩家)]
    public async Task Handle(AdminKickChessPlayerMessage message)
    {
        if (string.IsNullOrWhiteSpace(message.RoomId) || string.IsNullOrWhiteSpace(message.UserId))
        {
            return;
        }

        var room = _chessService.GetRoom(message.RoomId);
        var target = room?.users?.FirstOrDefault(u => u.userId == message.UserId);
        if (room == null || target == null)
        {
            return;
        }

        if (room.state == 2)
        {
            return;
        }

        var targetCid = target.Cid;
        var (success, resultMessage, updatedRoom) = _chessService.AdminKickPlayer(message.RoomId, message.UserId);
        if (!success || updatedRoom == null)
        {
            return;
        }

        await _chessService.UpdateUserGameType(message.UserId, 0);
        if (!string.IsNullOrWhiteSpace(targetCid))
        {
            await _hubContext.Clients.Client(targetCid).SendAsync("KickedFromRoom", new
            {
                gameId = message.RoomId,
                userId = message.UserId,
                reason = string.IsNullOrWhiteSpace(message.Reason) ? "被管理员移出房间" : message.Reason,
                source = "admin"
            });
            await _hubContext.Groups.RemoveFromGroupAsync(targetCid, message.RoomId);
            await _hubContext.Groups.AddToGroupAsync(targetCid, ChessGameHub.LobbyGroup);
        }

        await _hubContext.Clients.Group(message.RoomId).SendAsync("RoomStateNotice", updatedRoom);
        await _hubContext.Clients.Group(message.RoomId).SendAsync("BeginGame", updatedRoom);
        await _hubContext.Clients.Group(ChessGameHub.LobbyGroup).SendAsync("ExitRoomNotice", updatedRoom);
    }
}