using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using cfg.BlacksmithData;
using UnityEngine;

public class DrawingManager : MonoBehaviour
{
    private List<ItemDataNum> _list;

    public int[] itemsSlot=new int[4];
    //当前购买的道具id
    public int itemID = 0;
    public void OnEnable()
    {
        ResetSlot();
    }
/// <summary>
/// 开始合成
/// </summary>
/// <param name="action"></param>
    public void CraftItem(bool bo, Action action = null)
    {
        if (DrawOpen()&&bo)
        {
            List<ItemDataNum> itemDatas = new List<ItemDataNum>();
            foreach (var item in itemsSlot)
            {
                if (item!=0)
                {
                    var data=itemDatas.FirstOrDefault(d => d.id == item);
                    if (data==null)
                    {
                        ItemDataNum newData = new ItemDataNum(item, 1);
                        itemDatas.Add(newData);
                    }
                    else
                    {
                        data.num++;
                    }
                }
            }
            DataManager.RemoveItem(itemDatas, (bo) =>
            {
                DataManager.AddItem(itemID,1);
                action?.Invoke();
                ResetSlot();
            });
        }
        else
        {
            action?.Invoke();
            ResetSlot();
        }
    }
/// <summary>
/// 判断是否能打开
/// </summary>
/// <returns></returns>
    public bool DrawOpen()
    {
        Dictionary<int, ItemDataNum> items = new Dictionary<int, ItemDataNum>();
        for (int i = 0; i < itemsSlot.Length; i++)
        {
            if (itemsSlot[i]!=0)
            {
                if (items.ContainsKey(itemsSlot[i]))
                {
                    items[itemsSlot[i]].num++;
                }
                else
                {
                    var itemNum = new ItemDataNum(itemsSlot[i], 1);
                    items.Add(itemsSlot[i],itemNum);
                }
            }
        }

        var srafData = JsonTab.Instance.tables.CraftingRecipes.Get(itemID);
        Dictionary<int, ItemDataNum> craftings = new Dictionary<int, ItemDataNum>();
        AddDrawingData(srafData.Levelprops1,ref craftings);
        AddDrawingData(srafData.Levelprops2,ref craftings);
        AddDrawingData(srafData.Levelprops3,ref craftings);
        AddDrawingData(srafData.Levelprops4,ref craftings);
        var data=JsonTab.Instance.tables.CraftingRecipes.Get(itemID);
        

        var srafting = GameSystem.ins.DataAsset.crafting.FirstOrDefault(d => d.id == itemID);
        if (craftings.Count!=items.Count)
        {
            return false;
        }
        else
        {
            foreach (var cData in craftings)
            {
                if (!items.ContainsKey(cData.Key))
                {
                    return false;
                }

                if (items[cData.Key].num!=cData.Value.num)
                {
                    return false;
                }
            }
        }
        

        return true;
    }

    private static void AddDrawingData(int id,ref Dictionary<int, ItemDataNum> craftings)
    {
        if (id==0)
        {
            return;
        }
        if (craftings.ContainsKey(id))
        {
            craftings[id].num++;
        }
        else
        {
            var item =new ItemDataNum(id,1);
            craftings.Add(id,item);
        }
    }

    /// <summary>
/// 设置锻造槽位物品
/// </summary>
/// <param name="index"></param>
/// <param name="id"></param>
    public void SaveIndexID(int index, int id)
    {
        itemsSlot[index] = id;
    }
/// <summary>
/// 重置锻造槽位
/// </summary>
    public void ResetSlot()
    {
        for (int i = 0; i < itemsSlot.Length; i++)
        {
            itemsSlot[i] = 0;
        }
    }

    public int slotNum(int id)
    {
        int num = 0;
        foreach (var itemid in itemsSlot)
        {
            if (id==itemid)
            {
                num++;
            }
        }

        return num;
    }
}