CourierOld/Game/CourierOld/Assets/Code/Gameplay/Orders/Order/OrderService.cs

using Code.Configs;
using UnityEngine;
using Random = UnityEngine.Random;

namespace Code.Gameplay.Orders.Order
{
    public class OrderService : IOrderService
    {
        public event IOrderService.OrderProgressDelegate OnOrderGiven;
        public event IOrderService.OrderProgressDelegate OnOrderRecieved;
        public event IOrderService.OrderDeliveredDelegate OnOrderDelivered;
        public event IOrderService.OrderFailureDelegate OnOrderFailure;
        
        private OrderState _orderState;
        public OrderState OrderState => _orderState;

        private float _deliveryTimer;
        public float DeliveryTimer => _deliveryTimer;

        private Vector2 _timeBounds;
        private float _koefRooms, _koefOvertime;
        
        private int _roomsPassed; 
        
        public OrderService(OrderServiceConfig config)
        {
            _orderState = OrderState.Delivered;
            
            _timeBounds = config.timeBounds;
            _koefRooms = config.koefRooms;
            _koefOvertime = config.koefOvertime;
        }
        
        public void RoomPassed() => _roomsPassed++;
        public void DecreaseTimer(float delta) => _deliveryTimer -= delta;

        // Вызываются триггерами
        public void OrderGive()
        {
            _orderState = OrderState.Given;
            _roomsPassed = 0;
            
            _deliveryTimer = Random.Range(_timeBounds.x, _timeBounds.y);
            OnOrderGiven?.Invoke(_deliveryTimer);
        }

        public void OrderRecieved()
        {
            _orderState = OrderState.Recieved;
            OnOrderRecieved?.Invoke(_deliveryTimer);
        }
        public void OrderFailed() => OnOrderFailure?.Invoke();

        public void OrderDelivered()
        {
            if (_orderState != OrderState.Recieved)
            {
                OnOrderFailure?.Invoke();
                return;
            }
            
            _orderState = OrderState.Delivered;
            
            int score = (int)(_koefRooms * _roomsPassed + _deliveryTimer * _koefOvertime);
            OnOrderDelivered?.Invoke(score, _deliveryTimer);
        }
    }
}