using System.Collections.Generic;
using Sirenix.OdinInspector;
using Sirenix.Serialization;
using UnityEngine;
using UnityEngine.UI;

namespace DDD.Restaurant
{
    public class CustomerPatienceUiComponent : SerializedMonoBehaviour
    {
        private IAISharedBlackboard<RestaurantCustomerBlackboardKey> _blackboard;
        [OdinSerialize] private HashSet<RestaurantOrderType> _targetOrderType = new();
        [SerializeField] private RestaurantOrderType _currentOrderType;
        [SerializeField] private RestaurantOrderType _prevOrderType;
        private bool _initialized;
        private IInteractionSubsystemObject<RestaurantOrderType> _subsystem;

        [SerializeField] private Slider _patienceSlider;
        private void Start()
        {
            var canvas = GetComponentInChildren<Canvas>();
            canvas.worldCamera = Camera.main;
            
            _patienceSlider = GetComponentInChildren<Slider>();
            if (_patienceSlider == null)
            {
                Debug.LogWarning($"[{GetType().Name}] 슬라이더가 존재하지 않음 오브젝트 해시코드: {gameObject.GetHashCode()}");
                return;
            }
            
            if (!TryGetComponent(out _blackboard))
            {
                Debug.LogWarning($"[{GetType().Name}] 블랙보드가 존재하지 않음 오브젝트 해시코드: {gameObject.GetHashCode()}");
                return;
            }

            var targetObject = _blackboard.GetBlackboardValue<GameObject>(RestaurantCustomerBlackboardKey.CurrentTargetGameObject);
            if (targetObject == null)
            {
                Debug.LogWarning($"[{GetType().Name}] 타겟 오브젝트가 존재하지 않음 오브젝트 해시코드: {gameObject.GetHashCode()}");
                return;
            }

            if (!targetObject.TryGetComponent<IInteractionSubsystemOwner>(out var subsystemOwner))
            {
                Debug.LogWarning($"[{GetType().Name}] 서브시스템 오너가 존재하지 않음 오브젝트 해시코드: {gameObject.GetHashCode()}");
                return;
            }
            subsystemOwner.TryGetSubsystemObject(out _subsystem);

            if (_subsystem == null)
            {
                Debug.LogWarning($"[{GetType().Name}] RestaurantOrderType 서브시스템이 존재하지 않음 오브젝트 해시코드: {gameObject.GetHashCode()}");
                return;
            }
            
            _currentOrderType = _subsystem.GetInteractionSubsystemType();

            _initialized = true;
            _patienceSlider.gameObject.SetActive(false);
        }

        private void Update()
        {
            if (!_initialized) return;
            _currentOrderType = _subsystem.GetInteractionSubsystemType();
            if (!_targetOrderType.Contains(_currentOrderType))
            {
                _patienceSlider.gameObject.SetActive(false);
                return;
            }

            if (_currentOrderType != _prevOrderType)
            {
                SetPatience();
            }
            
            if (_currentOrderType == RestaurantOrderType.Busy)
            {
                _patienceSlider.maxValue = _blackboard.GetBlackboardValue<float>(RestaurantCustomerBlackboardKey.MaxPatienceTime);
                var remainingTime = _blackboard.GetBlackboardValue<float>(RestaurantCustomerBlackboardKey.RemainingPatienceTime);
                _patienceSlider.value = _patienceSlider.maxValue - remainingTime;
                
                if (_patienceSlider.value >= _patienceSlider.maxValue)
                {
                    _patienceSlider.gameObject.SetActive(false);
                }
            }
            else
            {
                _patienceSlider.maxValue = _blackboard.GetBlackboardValue<float>(RestaurantCustomerBlackboardKey.MaxPatienceTime);
                _patienceSlider.value = _blackboard.GetBlackboardValue<float>(RestaurantCustomerBlackboardKey.RemainingPatienceTime);
                
                if (_patienceSlider.value <= 0)
                {
                    _patienceSlider.gameObject.SetActive(false);
                }
            }
        }

        private void SetPatience()
        {
            _prevOrderType = _currentOrderType;
            _patienceSlider.maxValue = _blackboard.GetBlackboardValue<float>(RestaurantCustomerBlackboardKey.MaxPatienceTime);
            _patienceSlider.value = _patienceSlider.maxValue;
            ColorBlock colors = _patienceSlider.colors;
            colors.normalColor = _currentOrderType == RestaurantOrderType.Busy ? Color.green : Color.red;
            _patienceSlider.colors = colors;
            _patienceSlider.gameObject.SetActive(true);
        }
    }
}