using UnityEngine;

namespace GameWrapper.Pay
{
    public class WXPayHandle : MonoBehaviour
    {
        private static WXPayHandle _instance;

        public static WXPayHandle Instance
        {
            get
            {
                if (_instance is null)
                {
                    var go = new GameObject("WXPayHandle");
                    _instance = go.AddComponent<WXPayHandle>();
                    DontDestroyOnLoad(go);
                }

                return _instance;
            }
        }

        private void Awake()
        {
            if (_instance == null)
            {
                _instance = this;
                Initialize();
                DontDestroyOnLoad(gameObject);
            }
            else
            {
                Destroy(gameObject);
            }
        }

        void OnApplicationPause(bool pauseStatus)
        {
#if WXPay
            PaymentServiceLocator.WxPaymentService.OnApplicationPause(pauseStatus);
#endif
        }


        /// <summary>
        /// 初始化支付服务
        /// </summary>
        public void Initialize()
        {
#if WXPay
            PaymentServiceLocator.WxPaymentService.Initialize();
#endif
        }

        /// <summary>
        /// 检查微信是否已初始化
        /// </summary>
        public bool IsWxInitialized()
        {
#if WXPay
            return PaymentServiceLocator.WxPaymentService.IsAppInitialized();
#endif
            DebugUtil.Log("WXPayHandle.IsWxInitialized error, 未开启微信宏");
            return false;
        }

        /// <summary>
        /// 开始支付
        /// </summary>
        public void BuyGoods(string currencyID, int count, int itemID, int shopID = 0, int goodsID = 0,
            int index = 0)
        {
#if WXPay
            PaymentServiceLocator.WxPaymentService.BuyGoods(currencyID, count, itemID, shopID, goodsID, index);
            return;
#endif
            DebugUtil.Log("WXPayHandle.BuyGoods error, 未开启微信宏");
        }

        /// <summary>
        /// 支付回调 由java层调用
        /// </summary>
        public void OnPaymentCallback(string result)
        {
#if WXPay
            DebugUtil.Log("WXPayHandle.OnPaymentCallback result: {0}", result);
            PaymentServiceLocator.WxPaymentService.OnPaymentCallback(result);
#endif
        }

        /// <summary>
        /// 是否在支付流程中
        /// </summary>
        public bool IsPaying()
        {
#if WXPay
            return PaymentServiceLocator.WxPaymentService.IsPaying();
#endif
            
            DebugUtil.Log("WXPayHandle.IsPaying error, 未开启微信宏");
            return false;
        }
    }
}