using System.Collections;
using System.Collections.Generic;
using TcgEngine.Client;
using UnityEngine;
using UnityEngine.UI;

namespace TcgEngine.UI
{
    /// <summary>
    /// 简化卡包购买面板，只提供“买1包”和“买2包”按钮，保留API购买逻辑
    /// </summary>
    public class PackBuyPanel : UIPanel
    {
        [Header("五连抽")]
        public Button buy_five_btn;   // 购买1张按钮
        public Text buy_five_cove;
        public Image five_coin_img;
        public Image five_crystal_img;
        
        [Header("十连抽")]
        public Button buy_ten_btn;   // 购买2张按钮
        public Text buy_ten_cove;
        public Image ten_coin_img;
        public Image ten_crystal_img;

        [Header("准备购买数据！")]
        private PackData pack;       // 当前购买的卡包数据


        protected override void Awake()
        {
            base.Awake();
            if (HandPackArea.Get() != null)
                Hide();
            
            if (PackPanel.Get() != null)
                Show();

            buy_five_btn.onClick.AddListener(() => OnClickBuy(1));
            buy_ten_btn.onClick.AddListener(() => OnClickBuy(2));
        }

        private void OnDestroy()
        {
            buy_five_btn.onClick.RemoveAllListeners();
            buy_ten_btn.onClick.RemoveAllListeners();
        }

        /// <summary>
        /// id传输
        /// </summary>
        /// <param name="pack">卡牌id</param>
        public void SetPack(string packId)
        {
            pack = PackData.Get(packId);
            SetBuyMessage();
        }
        
        public void SetPack(PackData pack)
        {
            this.pack = pack;
            Show();
        }
        
        private void OnClickBuy(int quantity)
        {
            BuyPackApi(quantity);
        }

        private void SetBuyMessage()
        {
            // 设置图标
            switch (pack.tradeCurrency)
            {
                case TradeCurrency.Coin:
                    five_coin_img.gameObject.SetActive(true);
                    ten_coin_img.gameObject.SetActive(true);
                    
                    five_crystal_img.gameObject.SetActive(false);
                    ten_crystal_img.gameObject.SetActive(false);
                    break;
                case TradeCurrency.Crystal:
                    five_coin_img.gameObject.SetActive(false);
                    ten_coin_img.gameObject.SetActive(false);
                    
                    five_crystal_img.gameObject.SetActive(true);
                    ten_crystal_img.gameObject.SetActive(true);
                    break;
            }
            buy_five_cove.text = pack.cost.ToString();
            buy_ten_cove.text = (pack.cost * 2).ToString();
        }
        private async void BuyPackApi(int quantity)
        {
            if (pack == null || quantity <= 0) return;

            BuyPackRequest req = new BuyPackRequest
            {
                pack = pack.id,
                quantity = quantity
            };

            string url = ApiClient.ServerURL + "/users/packs/buy/";
            string jdata = ApiTool.ToJson(req);

            WebResponse res = await ApiClient.Get().SendPostRequest(url, jdata);
            if (res.success)
            {
                if (PackPanel.Get() != null)
                {
                    PackPanel.Get()?.ReloadUserPack();
                    PackPanel.Get()?.RefreshCurrency();
                }
                
                if (HandPackArea.Get() != null)
                {
                    HandPackArea.Get().LoadPacks();
                }
            }
            else
            {
                Debug.LogError(res.error);
            }
        }
        
    }
}