using QwirkleClassLibrary;
using System.Net.Quic;
using System.Text;
using System.Transactions;
using static System.Console;

static void AddPlayers(Game game)
{
    while (game.PlayerList.Count < 4)
    {
        Write("Enter player tag : ");
        string? playerTag = ReadLine();

        if (game.AddPlayerInGame(playerTag) == false)
        {
            WriteLine("ERROR : Player already exist or game is running !");
        }
        else
        {
            WriteLine("Player " + playerTag + " added !");
        }

        Write("Do you want to add another player ? (y/n) : ");
        string? answer = ReadLine();

        if (answer == "n" && game.PlayerList.Count >= 2)
        {
            break;
        }
        if (answer == "n" && game.PlayerList.Count < 2)
        {
            WriteLine("ERROR : You must have at least 2 players !");
        }
    }
}


static void ShowTiles(Game game)
{
    WriteLine("\n --------------------- YOUR TILES ------------------------");
    
    var currentPlayer = game.GetPlayingPlayer();

    var stringBuilder = new StringBuilder();

    for (int i = 0; i < currentPlayer.Tiles.Count(); i++)
    {
        stringBuilder.Append("[" + (i+1)  + "] ");
        stringBuilder.AppendLine(currentPlayer.Tiles[i].ToString());
    }

    Write(stringBuilder);
}

static void AddTile(Game game)
{
    Tile? tile = null;
    Write("Enter the number of the tile you want to place : ");
    int no = Convert.ToInt32(ReadLine());

    while (no is < 1 or > 6)
    {
        Write("ERROR : Enter a number between 1 and 6 ! : ");
        no = Convert.ToInt32(ReadLine());
    }

    tile = game.TileOfPlayerWithPos(no - 1);
    
    Write("Enter the x of the cell: ");
    int x = Convert.ToInt32(ReadLine());
    Write("Enter the y of the cell : ");
    int y = Convert.ToInt32(ReadLine());
    
    if (game.PlaceTile(game.GetPlayingPlayer(), tile, x, y) == true)
    {
        WriteLine("ok ! your tile is placed");
    }
    else
    {
        WriteLine("ERROR : Cell already used");
    }
}

static void SwapTile(Game game)
{
    var tilesToSwap = new List<Tile>();
    bool continueSwap = true;
    
    ShowTiles(game);

    while (continueSwap == true)
    {
        Write("Enter the number of the tile you want to swap : ");
        int no = Convert.ToInt32(ReadLine());
        
        if (no is < 1 or > 6)
        {
            WriteLine("ERROR : Enter a number between 1 and 6 !");
        }
        else
        {
            tilesToSwap.Add(game.TileOfPlayerWithPos(no - 1));
        }
        
        Write("Do you want to swap another tile ? (y/n) : ");
        string? answer = ReadLine();
        
        if (answer == "n")
        {
            continueSwap = false;
        }
    }
    
    game.SwapTiles(game.GetPlayingPlayer(), tilesToSwap);
}

static void MenuSwitch(Game game)
{
    int enter = 0;
    
    while (enter != 3)
    {
        ShowBoard(game);

        ShowTiles(game);

        WriteLine("\n --------------------- CHOICES ------------------------");

        WriteLine("[1] Place your tiles");
        WriteLine("[2] Swap your tiles");
        WriteLine("[3] Skip your turn");

        enter = Convert.ToInt32(ReadLine());

        switch (enter)
        {
            case 1:
                AddTile(game);
                break;
            case 2:
                SwapTile(game);
                enter = 3;
                break;
            case 3:
                return;
        }
    }
}

static void ShowBoard(Game game)
{
    Board board = game.GetBoard();
    List<Cell> cells = board.GetCells();

    for(int i=0; i<board.Rows; i++)
    {
        for(int y=0; y<board.Columns; y++)
        {
            if(board.GetCell(i, y).IsFree == false)
            {
                Tile tile = board.GetCell(i, y).GetTile;
                Console.Write("| " + tile.GetShape.ToString()[0] + tile.GetShape.ToString()[1] + tile.GetColor.ToString()[0]  + " |");
            }
            else
            {
                Console.Write("|     |");
            }
        }
        Console.WriteLine();
    }
}

static void MainMenu(Game game)
{
    game.GiveTilesToPlayers();

    Console.ForegroundColor = ConsoleColor.Green;
    WriteLine("Game is starting !");
    Console.ResetColor();
    
    do
    {
        string tagPlayerPlay = game.SetNextPlayer();
        
        WriteLine(" --------------------- GAME ! ------------------------");
        WriteLine(tagPlayerPlay + "'s turn !");

        game.DrawTiles(game.GetPlayingPlayer());
        MenuSwitch(game);

    } while (game.GetPlayingPlayerPosition() != game.PlayerList.Count - 1);
}

static void MainGame()
{
    Game game = new Game();
    
    Console.ForegroundColor = ConsoleColor.DarkGray;
    WriteLine(" ===================== WELCOME TO QWIRKLE ! =====================");
    WriteLine("Enter the players' nametags (2 to 4 players) : ");
    Console.ResetColor();
    
    AddPlayers(game);

    game.StartGame();
    
    MainMenu(game);
}

MainGame();