using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.Events;
using SiegeSong;

namespace SiegeSong 
{

    public class InventoryItem : MonoBehaviour
    {
        public int ID;
        public string WardrobeKey;
        public string DroppableKey;
        public bool VisibleToPlayer;
        public int MonetaryValue;
        public float PhysicalWeight;
        public float PhysicalCondition;
        public float MaxPhysicalCondition;
        public bool Broken;
        public string FriendlyName;
        public string Description;
        public string[] Effects;
        public InventoryCategory Category;
        public ItemType Type;
        public EquipableType EquipableType;
        public AparrelSlot AparrelSlot;
        public UnityEvent OpenReadMenu;
        public UnityEvent Use;
        public UnityEvent UseStart;
        public UnityEvent UseEnd;

        public Dictionary<DamageWeight, Dictionary<DamageType, bool>> FullProtection;
        public Dictionary<DamageWeight, Dictionary<DamageType, bool>> PartialProtection;

        public DamageType[] FullProtectedDamageTypes;
        public DamageWeight[] FullyProtectedDamageWeights;
        public DamageType[] PartiallyProtectedDamageTypes;
        public DamageWeight[] PartiallyProtectedDamageWeights;

        void Start()
        {

        }

        void Update()
        {

        }

        public void Degrade(PhysicalMaterial senderMaterial, PhysicalMaterial receiverMaterial, int amount, float momentum)
        {
            // TO DO - need to add the correct math for physics materials
            if (MaxPhysicalCondition > amount)
            {
                PhysicalCondition -= amount;
            }
            else
            {
                PhysicalCondition = 0;
                Broken = true;
            }
        }

        public void Activate(ApparrelManager apparrelManager)
        {
            var activeIdsList = new List<int>(apparrelManager.CurrentlyActiveIDs);
            switch (Type)
            {
                case ItemType.Equipable:
                    if (EquipableType == EquipableType.Aparrel)
                    {
                        if (!activeIdsList.Contains(ID))
                        {
                            if (UseStart != null)
                                UseStart.Invoke();
                        }
                        else
                        {
                            if (UseEnd != null)
                                UseEnd.Invoke();
                        }
                        if (activeIdsList.Contains(ID))
                            activeIdsList.Remove(ID);
                        else
                            activeIdsList.Add(ID);
                        apparrelManager.CurrentlyActiveIDs = activeIdsList.ToArray();
                        apparrelManager.InventoryManager.Actor.Stats.ActiveInventoryItemIDs = activeIdsList;
                        apparrelManager.UpdateApparrel();
                    }

                    break;

                case ItemType.Readable:

                    //readMenu.SelectedBookID = ID;
                    //readMenu.Open();

                    break;

                case ItemType.Consumable:

                    apparrelManager.InventoryManager.SelectedItemID = ID;
                    apparrelManager.InventoryManager.SelectedAmount = 1;
                    apparrelManager.InventoryManager.RemoveItem();

                    if (Use != null)
                        Use.Invoke();

                    break;

                case ItemType.Useable:

                    if (Use != null)
                        Use.Invoke();

                    if (UseStart != null && !activeIdsList.Contains(ID))
                    {
                        UseStart.Invoke();
                    }

                    if (UseEnd != null && activeIdsList.Contains(ID))
                    {
                        UseEnd.Invoke();
                    }

                    break;

                case ItemType.Material:

                    return;

                    break;
            }
        }
    }
}