using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using RPGCreationKit;
using RPGCreationKit.SaveSystem;
using System.Reflection;
using UnityEditor;

namespace RPGCreationKit
{
    public enum ContainerLockLevel { VeryEasy, Easy, Medium, Hard, VeryHard, Impossible};

    public class LootingPoint : MonoBehaviour
    {
        public bool hasToInitializeInventory = true;
        public string ID;
        public string pointName;

        public Collider lCollider;
        public Animation anim;
        public bool isOpened = false;

        [Header("Lock Data")]
        public bool locked = false;
        public ContainerLockLevel lockLevel;

        public KeyItem key;

        [Header("Container Sounds")]
        public AudioClip onLocked;
        public AudioClip onUnlocked;
        public AudioClip openSound;
        public AudioClip closeSound;

        public Inventory inventory;
        public Equipment equipment;

        public List<ItemInInventoryUI> items;
        public bool hasToLoadAndSave = true;

        private void Start()
        {
            if (hasToInitializeInventory)
                inventory.InitializeInventory();

            if(hasToLoadAndSave)
                TryLoadFromSavefile();
        }

        [ContextMenu("Regenerate ID")]
        public void RegenerateGUIDStr()
        {
            ID = System.Guid.NewGuid().ToString();

#if UNITY_EDITOR
            EditorUtility.SetDirty(this);
#endif
        }

        public void OpenCloseContainer() {

            if (anim == null) {
                return;
            }            

            if (!anim.isPlaying) { 
                if (!isOpened) {
                    anim.Play("Open");
                    isOpened = true;
                } else {
                    anim.Play("Close");
                    isOpened = false;
                }
            }
        }
        
        public void LockContainer(ContainerLockLevel level) {
            locked = true;
            lockLevel = level;
            SaveOnFile();
        }

        public void UnlockContainer() {
            locked = false;
            SaveOnFile();
        }

        public bool TryLoadFromSavefile()
        {
            LootingPointSaveData data;
            SaveSystemManager.instance.saveFile.LootingPointsData.allLootingPoints.TryGetValue(ID, out data);

            if(data != null)
            {
                inventory.ClearInventory();

                for(int i = 0; i < data.allItems.Count; i++)
                    inventory.AddItem(data.allItems[i].externalItemID, data.allItems[i].Amount);

                inventory.InitializeInventory();

                locked = data.isLocked;
                ID = data.lootingID;
                lockLevel = (ContainerLockLevel)data.ContainerLockLevel;

                return true;
            }
            return false;
        }

        public void SaveOnFile()
        {
            if (hasToLoadAndSave)
            {
                if (SaveSystemManager.instance.saveFile.LootingPointsData.allLootingPoints.ContainsKey(ID))
                {
                    // Update entry
                    SaveSystemManager.instance.saveFile.LootingPointsData.allLootingPoints[ID] = ToSaveData();
                }
                else
                    SaveSystemManager.instance.saveFile.LootingPointsData.allLootingPoints.Add(ID, ToSaveData());
            }
        }

        public LootingPointSaveData ToSaveData()
        {
            LootingPointSaveData data = new LootingPointSaveData
            {
                lootingID = ID,
                allItems = inventory.Items,
                isLocked = locked,
                ContainerLockLevel = (int)lockLevel,
            };

            return data;
        }
    }
}