using QwirkleClassLibrary.Games;
using QwirkleClassLibrary.Players;
using QwirkleClassLibrary.Tiles;
using QwirkleClassLibrary.Events;
using QwirkleClassLibrary.Boards;
using System.Collections.ObjectModel;
using System.Windows.Input;
using System.ComponentModel;
using Cell = QwirkleClassLibrary.Boards.Cell;

namespace Qwirkle.Pages;

public partial class Gameboard : ContentPage
{
    public ICommand OnDrop => new Command<Cell>(OnDropTile);

    private Game game = ((App)Application.Current!).Game;

    private Tile? tiledrag;

    public Gameboard()
    {
        InitializeComponent();
        BindingContext = game;

    }
    private void OnDragStarting(object sender, DragStartingEventArgs e)
    {
        var tile = (sender as Element).BindingContext as Tile;
        e.Data.Text = tile?.ToString();
        tiledrag = tile;
    }

    private void OnDragOver(object sender, DragEventArgs e)
    {
        e.AcceptedOperation = DataPackageOperation.Copy;
    }


    private void OnDropTile(Cell cell)
    {
        game.PlaceTileNotified += Game_PlaceTileNotified;

        int x = cell.GetX;
        int y = cell.GetY;

        game.PlaceTile(game.GetPlayingPlayer(), tiledrag!, x, y);

        game.PlaceTileNotified -= Game_PlaceTileNotified;
    }

    private void Game_PlaceTileNotified(object? sender, PlaceTileNotifiedEventArgs args)
    {
        if(args.Tile != null)
        {
            DisplayAlert("Tile place notified", args.Tile.ToString() + args.Reason, "<3");
            return;
        }
        DisplayAlert("Tile place notified", args.Tile.ToString() + args.Reason, "<3");
    }
}