using BlueWater.Interfaces;
using BlueWater.Npcs.Customers;

namespace BlueWater.Npcs.Crews.Server
{
    public class ServerCrew : Crew
    {
        public Customer OrderedCustomer { get; private set; }
        public IPickup CurrentPickupItem { get; private set; }
        public bool IsServing { get; private set; }
        
        public StateMachineController<ServerCrew> StateMachineController { get; private set; }
        public IStateMachine<ServerCrew> IdleState { get; private set; }
        public IStateMachine<ServerCrew> WalkingState { get; private set; }
        public IStateMachine<ServerCrew> ServingState { get; private set; }
        
        protected override void Update()
        {
            StateMachineController.UpdateState(this);
            base.Update();
        }
        
        public override void Initialize()
        {
            IdleState = new IdleState();
            WalkingState = new WalkingState();
            ServingState = new ServingState();
            
            StateMachineController = new StateMachineController<ServerCrew>(this, IdleState);
            
            base.Initialize();
        }
        
        public override void ResetMission()
        {
            CrewInteraction = null;
            IsOnMission = false;
            BalloonUi.DiscardItem();
            
            OrderedCustomer = null;
            CurrentPickupItem = null;
            IsServing = false;
        }

        public void CanNotServing()
        {
            CrewInteraction = null;
            OrderedCustomer = null;
        }
        
        public override bool IsCompletedMission()
        {
            return CrewInteraction == null && !OrderedCustomer && CurrentPickupItem == null && !IsServing;
        }

        public void OnMission(ICrewInteraction crewInteraction, Customer orderedCustomer)
        {
            base.OnMission(crewInteraction);
            OrderedCustomer = orderedCustomer;
        }

        public void TakeFromServingTable(IPickup pickupItem, Customer orderedCustomer)
        {
            CurrentPickupItem = pickupItem;
            OrderedCustomer = orderedCustomer;
            CrewInteraction = OrderedCustomer;
            BalloonUi.SetItemImage(CurrentPickupItem);
            IsServing = true;
        }
    }
}