dating_touchme_app/lib/controller/mine/rose_controller.dart

import 'package:dating_touchme_app/model/mine/rose_data.dart';
import 'package:dating_touchme_app/network/user_api.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:fluwx/fluwx.dart';
import 'package:get/get.dart';

class RoseController extends GetxController with WidgetsBindingObserver {

  // UserApi实例
  late UserApi _userApi;
  final roseList = <RoseData>[].obs;

  final roseNum = 0.obs;

  final payChecked = false.obs;

  final activePay = 0.obs;

  final Fluwx fluwx = Fluwx();

  final appState = AppLifecycleState.resumed.obs;

  final orderId = "".obs;

  final launchWX = false.obs;

  final count = 0.obs;

  changePayActive(int index){
    activePay.value = index;

  }

  @override
  void onInit() {
    super.onInit();
    WidgetsBinding.instance.addObserver(this);
    _userApi = Get.find<UserApi>();

    getRoseList();
    getRoseNum();
  }

  @override
  void onClose() {
    super.onClose();
    WidgetsBinding.instance.removeObserver(this); // 记得取消
  }


  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    appState.value = state;

    switch (state) {
      case AppLifecycleState.resumed:
      // ✅ 回到前台
        print('App 回到前台');
        if(launchWX.value){
          SmartDialog.showLoading(msg: '正在验证支付结果...');
          getPaymentDetail();
        }
        break;
      case AppLifecycleState.paused:
      // ✅ 进入后台（Android 常见）
        print('App 进入后台');
        // 比如：暂停播放、保存状态等
        break;
      case AppLifecycleState.inactive:
      // iOS/切换页面时会短暂进入
        print('App inactive');
        break;
      case AppLifecycleState.detached:
        print('App detached');
        break;
      case AppLifecycleState.hidden:
      // 新版本多了这个状态，有的话也顺便处理一下
        print('App hidden');
        break;
    }
  }

  getPaymentDetail() async {
    try {
      final response = await _userApi.getPaymentOrderDetail(
        id: orderId.value
      );
      if (response.data.isSuccess && response.data.data != null) {
        final data = response.data.data;
        if(data?.status == 3){
          SmartDialog.dismiss();
          SmartDialog.showToast('支付成功');
          launchWX.value = false;
          count.value = 0;
          getRoseNum();
        } else {
          count.value += 1;
          if(count.value < 3){
            await Future.delayed(Duration(seconds: 1));
            getPaymentDetail();
          } else {
            SmartDialog.dismiss();
            SmartDialog.showToast('支付失败');
            launchWX.value = false;
            count.value = 0;
          }
        }
      } else {
        count.value += 1;
        if(count.value < 3){
          await Future.delayed(Duration(seconds: 1));
          getPaymentDetail();
        } else {
          SmartDialog.dismiss();
          SmartDialog.showToast('支付失败');
          launchWX.value = false;
          count.value = 0;
        }
      }
    } catch (e){
      if(count.value < 3){
        await Future.delayed(Duration(seconds: 1));
        getPaymentDetail();
      } else {
        SmartDialog.dismiss();
        print('支付失败: $e');
        SmartDialog.showToast('支付失败');
        launchWX.value = false;
        count.value = 0;
      }
      rethrow;
    }
  }

  getRoseList() async {
    try{
      final response = await _userApi.listVirtualCurrencyProduct({});
      if (response.data.isSuccess && response.data.data != null) {
        final data = response.data.data;

        roseList.addAll(data?.toList() ?? []);
      } else {
        // 响应失败，抛出异常
        final errorMessage = response.data.message.isNotEmpty 
            ? response.data.message 
            : '获取数据失败';
        throw Exception(errorMessage);
      }
    } catch (e) {
      print('玫瑰列表获取失败: $e');
      SmartDialog.showToast('玫瑰列表获取失败');
      rethrow;
    }
  }

  getRoseNum() async {
    try {
      final response = await _userApi.getVirtualAccount({});
      if (response.data.isSuccess && response.data.data != null) {
        final data = response.data.data;
        roseNum.value = data?.balance ?? 0;
      } else {
        roseNum.value = 0;
      }
    } catch (e){
      print('玫瑰数量取失败: $e');
      SmartDialog.showToast('玫瑰数量取失败');
      rethrow;
    }
  }

  submitOrder() async {
    try {
      print(roseList[activePay.value].productDesc);
      final response = await _userApi.submitOrder({
        "productSpecId": roseList[activePay.value].productSpecId
      });
      if (response.data.isSuccess && response.data.data != null) {
        final data = response.data.data!;
        orderId.value = data.paymentOrderId ?? "";
        fluwx.open(target: MiniProgram(
            username: 'gh_9ea8d46add6f',
            miniProgramType: WXMiniProgramType.preview,
            path:"pages/index/index?amount=${roseList[activePay.value].unitSellingPrice}&paymentOrderId=${data.paymentOrderId}&url=touchme-fee"
        ));
        launchWX.value = true;

        SmartDialog.showToast('下单成功');
      } else {
        // 响应失败，抛出异常
        final errorMessage = response.data.message.isNotEmpty 
            ? response.data.message 
            : '获取数据失败';
        throw Exception(errorMessage);
      }
    } catch (e) {
      print('玫瑰列表获取失败: $e');
      SmartDialog.showToast('下单失败');
      rethrow;
    }


  }

}