using System;
using System.Collections.Generic;
using PokerTournamentManager.Framework.Exceptions;

namespace PokerTournamentManager.Framework
{
    public class Tournament
    {
        #region Properties
        /// <summary>
        /// The players enrolled in the tournament
        /// </summary>
        private readonly List<Player> _Players = new List<Player>();
        public List<Player> Players
        {
            get { return _Players; }
        }

        private readonly TournamentSettings _Settings;
        public TournamentSettings Settings
        {
            get { return _Settings; }
        }

        private Money _PrizePool = new Money(0);
        public Money PrizePool
        {
            get { return _PrizePool; }
            protected set { _PrizePool = value; }
        }

        private readonly List<Table> _Tables = new List<Table>();
        public List<Table> Tables
        {
            get { return _Tables; }
        }
        #endregion
        
        #region Constructors
        public Tournament(TournamentSettings settings)
        {
            this._Settings = settings;
        }
        #endregion

        #region Methods
        public ChipCount Register(Player player)
        {
            if(player == null) throw new ArgumentNullException("player");
            if(Players.Contains(player)) throw new DuplicatePlayerException();

            // TODO: Verify the money has actually been received?
            // Add this buyin to the prize pool
            PrizePool += Settings.BuyInAmount;

            // Add the player to the list of players
            Players.Add(player);

            // Give 'em their chips
            return this.Settings.StartingChipsAmount;
        }
        #endregion

        /// <summary>
        /// Assigns players to their seats
        /// </summary>
        public void AssignSeating()
        {
            Table table = new Table();
            table.SeatPlayers(Players);

            // (Re)Create the necessary number of tables
            _Tables.Clear();
            _Tables.Add(table);
       }
    }
}