using System.Collections;
using System.Collections.Generic;
using System.Linq;
using BlueWater.Npcs.Crews;
using BlueWater.Npcs.Crews.Bartender;
using BlueWater.Npcs.Crews.Cleaner;
using BlueWater.Npcs.Crews.Server;
using BlueWater.Npcs.Customers;
using BlueWater.Utility;
using Sirenix.OdinInspector;
using UnityEngine;

namespace BlueWater.Tycoons
{
    public class CrewController : MonoBehaviour
    {
        [Title("Crew 프리팹")]
        [SerializeField]
        private CleanerCrew _cleanerCrewPrefab;
        
        [SerializeField]
        private ServerCrew _servingCrewPrefab;
        
        [SerializeField]
        private BartenderCrew _bartenderCrewPrefab;

        [Title("Crew 생성 변수")]
        [SerializeField]
        private Transform _cleanerCrewSpawnTransform;
        
        [SerializeField]
        private Transform _servingCrewSpawnTransform;
        
        [SerializeField]
        private List<Transform> _bartenderCrewSpawnTransforms = new(5);
        
        [field: Title("실시간 데이터")]
        [field: SerializeField]
        public List<Crew> Crews { get; private set; }
        
        [field: SerializeField]
        public List<CleanerCrew> CleanerCrews { get; private set; }
        
        [field: SerializeField]
        public List<ServerCrew> ServerCrews { get; private set; }
        
        [field: SerializeField]
        public List<BartenderCrew> BartenderCrews { get; private set; }

        private void Start()
        {
            EventManager.OnCreateCleanerCrew += CreateCleanerCrew;
            EventManager.OnCreateServerCrew += CreateServerCrew;
            EventManager.OnCreateBartenderCrew += CreateBartenderCrew;
            EventManager.OnOrderedCocktail += FindBartenderCrew;
        }

        private void OnDestroy()
        {
            EventManager.OnCreateCleanerCrew -= CreateCleanerCrew;
            EventManager.OnCreateServerCrew -= CreateServerCrew;
            EventManager.OnCreateBartenderCrew -= CreateBartenderCrew;
            EventManager.OnOrderedCocktail -= FindBartenderCrew;
        }

        public CleanerCrew CreateCleanerCrew()
        {
            var newCrew = Instantiate(_cleanerCrewPrefab, _cleanerCrewSpawnTransform.position,  _cleanerCrewPrefab.transform.rotation);
            Utils.RegisterList(CleanerCrews, newCrew);
            Utils.RegisterList(Crews, newCrew);
            newCrew.Initialize();
            EventManager.InvokeUpdateCrewUi(BartenderCrews.Count, ServerCrews.Count, CleanerCrews.Count);

            return newCrew;
        }
        
        public ServerCrew CreateServerCrew()
        {
            var newCrew = Instantiate(_servingCrewPrefab, _servingCrewSpawnTransform.position,  _servingCrewPrefab.transform.rotation);
            Utils.RegisterList(ServerCrews, newCrew);
            Utils.RegisterList(Crews, newCrew);
            newCrew.Initialize();
            EventManager.InvokeUpdateCrewUi(BartenderCrews.Count, ServerCrews.Count, CleanerCrews.Count);

            return newCrew;
        }
        
        public BartenderCrew CreateBartenderCrew()
        {
            int randomIndex = Random.Range(0, _bartenderCrewSpawnTransforms.Count);
            Transform spawnTransform = _bartenderCrewSpawnTransforms[randomIndex];
            _bartenderCrewSpawnTransforms.Remove(spawnTransform);
            
            var newCrew = Instantiate(_bartenderCrewPrefab, spawnTransform.position,  _bartenderCrewPrefab.transform.rotation);
            Utils.RegisterList(BartenderCrews, newCrew);
            Utils.RegisterList(Crews, newCrew);
            newCrew.SetBartenderTable(spawnTransform.GetComponentInParent<BartenderTable>());
            newCrew.Initialize();
            EventManager.InvokeUpdateCrewUi(BartenderCrews.Count, ServerCrews.Count, CleanerCrews.Count);

            return newCrew;
        }
        
        public T FindClosestAvailableCrew<T>(Vector3 position, List<T> crews) where T : Crew
        {
            if (crews == null || crews.Count == 0) return null;

            var availableCrews = crews.Where(crew => !crew.IsOnMission).ToList();
            if (availableCrews.Count == 0) return null;

            return availableCrews
                .OrderBy(crew => Vector3.Distance(crew.transform.position, position))
                .FirstOrDefault();
        }
        
        public IEnumerator FindClosestCrewCoroutine<T>(Vector3 position, List<T> crews, System.Action<T> onCrewFoundEvent) where T : Crew
        {
            var waitTime = new WaitForSeconds(2f);
            while (true)
            {
                var closestCrew = FindClosestAvailableCrew(position, crews);
                if (closestCrew != null)
                {
                    onCrewFoundEvent?.Invoke(closestCrew);
                    yield break;
                }

                yield return waitTime;
            }
        }

        private void FindBartenderCrew(Customer orderedCustomer)
        {
            StartCoroutine(FindBartenderCrewCoroutine(orderedCustomer));
        }

        private IEnumerator FindBartenderCrewCoroutine(Customer orderedCustomer)
        {
            var waitTime = new WaitForSeconds(2f);
            var tycoonManager = TycoonManager.Instance;
            var tycoonIngredientController = tycoonManager.TycoonIngredientController;
            var orderedCocktailData = orderedCustomer.OrderedCocktailData;
            
            yield return new WaitForSeconds(0.5f);
            
            while (true)
            {
                var orderedCount = tycoonManager.CustomerController.OrderedCocktailCount(orderedCocktailData.Idx);
                if (!tycoonManager.TycoonStageController.CanMakingCocktail(orderedCocktailData.Idx, orderedCount))
                {
                    yield return waitTime;
                    continue;
                }
                
                foreach (var element in BartenderCrews)
                {
                    if (element.MyBartenderTable.CurrentPickupItem != null || element.IsOnMission) continue;

                    var orderedCocktailIngredients = orderedCocktailData.ValidIngredients;
                    if (!tycoonIngredientController.IsMakingCocktail(orderedCocktailIngredients)) break;

                    if (orderedCustomer.IsReceivedItem || orderedCustomer.IsMatchedServer) yield break;

                    element.SetOrderedCustomer(orderedCustomer);
                    tycoonIngredientController.ConsumeMakingCocktailIngredient(orderedCocktailIngredients);
                    yield break;
                }

                yield return waitTime;
            }
        }
    }
}