/*
 * Rohmer Maxime
 * STD Project
 * 25/01/2023
 * V1.0
 * Client.cs
 * Logic base for the client object
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Caisses
{
    public class Client
    {
        public const int MAX_SHOPPING_TIME = 100;    //Original 100
        public const int MIN_SHOPPING_TIME = 10;     //Original 10

        public enum ClientState
        {
            Shopping,
            Waiting,
            Inline,
            Checkout,
        }
        
        private int _shoppingTime;
        private int _waitingTime;
        private int _checkoutTime;
        private ClientState _state;
        protected static Random Random;
        public int ShoppingTime
        {
            get { return _shoppingTime; }
            //set { _shoppingTime = value; if (_shoppingTime <= 0) { State = ClientState.Waiting; } }
            set { _shoppingTime = value; }
        }
        public int WaitingTime { get => _waitingTime; set => _waitingTime = value; }
        public ClientState State { get => _state; set => _state = value; }
        public int CheckoutTime { get => _checkoutTime; set => _checkoutTime = value; }

        public Client(Random random)
        {
            Random = random;
            ShoppingTime = Random.Next(MIN_SHOPPING_TIME,MAX_SHOPPING_TIME);
            CheckoutTime = ShoppingTime / 5;
            State = ClientState.Shopping;
        }
        public void Tick()
        {
            switch (State)
            {
                case ClientState.Shopping:
                    ShoppingTime -= 1;
                    if (ShoppingTime <= 0)
                    {
                        State = ClientState.Waiting;
                    }
                    break;
                case ClientState.Waiting:
                    WaitingTime += 1;
                    break;
                case ClientState.Inline:
                    //We dont do anything when he is in a checkoutLine
                    break;
                case ClientState.Checkout:
                    CheckoutTime -= 1;
                    break;
                default:
                    break;
            }
        }
    }
}