@page "/tictactoe"
@using Microsoft.AspNetCore.SignalR.Client
@using AyCode.Services.Loggers
@using TIAMWebApp.Shared.Application.Utility
@inject NavigationManager Navigation
@inject IEnumerable<IAcLogWriterClientBase> LogWriters

<h3>Tic Tac Toe</h3>

<div class="game-board">
    @for (int i = 0; i < 3; i++)
    {
        <div class="board-row">
            @for (int j = 0; j < 3; j++)
            {
                <button class="square" @onclick="() => MakeMove(i, j)">
                    @board[i, j]
                </button>
            }
        </div>
    }
</div>

<div class="status">
    @if (!string.IsNullOrEmpty(winner))
    {
        <p>@winner wins!</p>
    }
    else if (board.Cast<string>().All(cell => cell != null))
    {
        <p>It's a draw!</p>
    }
    else
    {
        <p>Next player: @currentPlayer</p>
    }
</div>

@code {
    private string[,] board = new string[3, 3];
    private string currentPlayer = "X";
    private string winner;
    private HubConnection hubConnection;
    private string groupName = "tictactoe";
    private LoggerClient<TicTacToe> _logger;

    protected override async Task OnInitializedAsync()
    {
        _logger = new LoggerClient<TicTacToe>(LogWriters.ToArray());
        hubConnection = new HubConnectionBuilder()
            .WithUrl(Navigation.ToAbsoluteUri("/gamehub"))
            .Build();

        hubConnection.On<int, int, string>("ReceiveMove", (row, col, player) =>
        {
            if (row >= 0 && row < 3 && col >= 0 && col < 3)
            {
                board[row, col] = player;
                if (CheckWinner())
                {
                    winner = player;
                }
                StateHasChanged();
            }
        });

        await hubConnection.StartAsync();
        await JoinGameGroup();
    }

    private async Task JoinGameGroup()
    {
        await hubConnection.SendAsync("JoinGame", groupName);
    }

    private async Task MakeMove(int row, int col)
    {
        _logger.DetailConditional($"row: {row}, col: {col}");
        if (row >= 0 && row < 3 && col >= 0 && col < 3 && board[row, col] == null && winner == null)
        {
            board[row, col] = currentPlayer;
            if (CheckWinner())
            {
                winner = currentPlayer;
            }
            await hubConnection.SendAsync("MakeMove", groupName, row, col, currentPlayer);
            currentPlayer = currentPlayer == "X" ? "O" : "X";
        }
    }

    private bool CheckWinner()
    {
        // Check rows, columns and diagonals for a win
        for (int i = 0; i < 3; i++)
        {
            if (board[i, 0] != null && board[i, 0] == board[i, 1] && board[i, 1] == board[i, 2])
            {
                return true;
            }
            if (board[0, i] != null && board[0, i] == board[1, i] && board[1, i] == board[2, i])
            {
                return true;
            }
        }
        if (board[0, 0] != null && board[0, 0] == board[1, 1] && board[1, 1] == board[2, 2])
        {
            return true;
        }
        if (board[0, 2] != null && board[0, 2] == board[1, 1] && board[1, 1] == board[2, 0])
        {
            return true;
        }
        return false;
    }
}