using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Content_Exchange : MonoBehaviourSingletonTemplate<Content_Exchange>
{
    public ArrowUI m_ArrowUI;
    public KettleExchangeCard[] arr_Card; // 0 왼쪽, 1 오른쪽

    int[] arr_id = new int[] { 0, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 201, 202, 203, 204, 205, 206, 207, 208 };
    int LeftSelectIndex, RightSelectIndex;
    int Get_LeftID() { return arr_id[LeftSelectIndex]; }
    int Get_RightID() { return arr_id[RightSelectIndex]; }

    private void OnEnable()
    {
        LeftSelectIndex = 0;
        RightSelectIndex = 0;
        Set();
    }

    public void Set()
    {
        var sdata = ServerInfo.Ins.m_ServerData;
        if (Get_LeftID() == 0 && Get_RightID() == 0)
            m_ArrowUI.Set(null, 0);

        arr_Card[0].Set(Get_LeftID());
        var leftAmount = sdata.Get_ItemAmount(eItem.Food, Get_LeftID());
        m_ArrowUI.Set(totalcount => { Set_Amount(totalcount); }, (int)(leftAmount / 2));
        arr_Card[1].Set(Get_RightID());
    }

    void Set_Amount(int totalCount)
    {
        arr_Card[0].Set_Amount(new Color32(0, 239, 255, 255), 2 * totalCount);
        arr_Card[1].Set_Amount(new Color32(89, 255, 72, 255), totalCount);
    }

    public void OnClick_SelectCardArrow(GameObject _go)
    {
        switch (_go.name)
        {
            case "arrow_left_left":
                --LeftSelectIndex;
                if (LeftSelectIndex < 0)
                {
                    LeftSelectIndex = arr_id.Length - 1;
                    RightSelectIndex = 0; // 채소에서 과일로 변해서 오른쪽 초기화
                }
                else if (LeftSelectIndex == 0 || LeftSelectIndex == 20)
                    RightSelectIndex = 0; // 과일에서 채소로 변해서 오른쪽 초기화

                if (RightSelectIndex > 0 && LeftSelectIndex > 0 && RightSelectIndex == LeftSelectIndex)
                    RightSelectIndex = 0;
                break;
            case "arrow_left_right":
                ++LeftSelectIndex;
                if (LeftSelectIndex >= arr_id.Length)
                {
                    LeftSelectIndex = 0;
                    RightSelectIndex = 0; // 과일에서 채소로 변해서 오른쪽 초기화
                }
                else if (LeftSelectIndex == 21)
                    RightSelectIndex = 0; // 채소에서 과일로 변해서 오른쪽 초기화

                if (RightSelectIndex > 0 && LeftSelectIndex > 0 && RightSelectIndex == LeftSelectIndex)
                    RightSelectIndex = 0;
                break;
            case "arrow_right_left":
                Right_Left();
                if (RightSelectIndex > 0 && LeftSelectIndex > 0 && RightSelectIndex == LeftSelectIndex)
                    Right_Left();
                
                break;
            case "arrow_right_right":
                Right_Right();
                if (RightSelectIndex > 0 && LeftSelectIndex > 0 && RightSelectIndex == LeftSelectIndex)
                    Right_Right();
                break;
        }
        Set();
        arr_Card[1].Set_Amount(new Color32(89, 255, 72, 255), m_ArrowUI.Get_TotalCount());
    }
    void Right_Left()
    {
        if (Get_LeftID() > 0)
        {
            --RightSelectIndex;
            if (Get_LeftID() < 201)
            { // 채소
                if (RightSelectIndex < 0)
                    RightSelectIndex = 20;
            }
            else if (Get_LeftID() > 200)
            { // 과일
                if (RightSelectIndex == 20)
                    RightSelectIndex = 0;
                else if (RightSelectIndex < 0)
                    RightSelectIndex = 28;
            }
        }
    }
    void Right_Right()
    {
        if (Get_LeftID() > 0)
        {
            ++RightSelectIndex;
            if (Get_LeftID() < 201)
            { // 채소
                if (RightSelectIndex > 20)
                    RightSelectIndex = 0;
            }
            else if (Get_LeftID() > 200)
            { // 과일
                if (RightSelectIndex >= arr_id.Length)
                    RightSelectIndex = 0;
                else if (RightSelectIndex > 0 && RightSelectIndex < 21)
                    RightSelectIndex = 21;
            }
        }
    }

    public void OnClick_Exchange()
    {
        if (Get_LeftID() == 0)
            ToastUI.Ins.Set(168);
        else if (Get_RightID() == 0)
            ToastUI.Ins.Set(169);
        else if (m_ArrowUI.Get_TotalCount() > 0)
        {
            var sdata = ServerInfo.Ins.m_ServerData;
            sdata.Use_Item(eItem.Food, m_ArrowUI.Get_TotalCount() * 2, Get_LeftID(), "exchange");
            var items = sdata.Add_Item(new ItemData(eItem.Food, Get_RightID(), m_ArrowUI.Get_TotalCount(), "exchange", eUICardType.GetItem));
            GetItemUI.Ins.Set(items);
            GetItemUI.Ins.Show_Items();
            Set();
        }
    }
}