import 'dart:convert';
import 'dart:io';

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/data/activity.dart';
import 'package:huixiang/data/base_data.dart';
import 'package:huixiang/data/store_info.dart';
import 'package:huixiang/data/user_entity.dart';
import 'package:huixiang/data/user_info.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/union/union_view/store_activity.dart';
import 'package:huixiang/union/union_view/store_info.dart';
import 'package:huixiang/union/union_view/union_coupon.dart';
import 'package:huixiang/union/union_view/vip.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/utils/min.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:huixiang/view_widget/receive_success.dart';
import 'package:path_provider/path_provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';

class UnionDetailsPage extends StatefulWidget {
  final Map<String, dynamic>? arguments;

  UnionDetailsPage({this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _UnionDetailsPage();
  }
}

class _UnionDetailsPage extends State<UnionDetailsPage> {
  ApiService? apiService;

  @override
  void dispose() {
    super.dispose();
    refreshController.dispose();
  }

  StoreInfo? storeInfo;
  List<Activity>? activitys;

  queryStoreInfo() async {
    final SharedPreferences value = await SharedPreferences.getInstance();
    apiService =
        ApiService(Dio(), context: context, token: value.getString('token') ?? "");

    BaseData? baseData = await apiService?.queryStoreInfo(widget.arguments?["id"])
        .catchError((error) {
      refreshController.refreshFailed();
    });
    if (baseData?.isSuccess ?? false) {
      refreshController.refreshCompleted();
      storeInfo = StoreInfo.fromJson(baseData!.data);
      activitys = storeInfo?.informationVOPageVO?.list?.map((e) => Activity.fromJson(e))
          .toList();
    } else {
      refreshController.refreshFailed();
    }
  }

  final RefreshController refreshController = RefreshController();

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: queryStoreInfo(),
      builder: (context, snapshot) {
        return Scaffold(
          appBar: MyAppBar(
            background: Color(0xFFF7F7F7),
            title: storeInfo == null
                ? (widget.arguments?["storeName"] ?? "")
                : storeInfo!.storeName,
            titleColor: Colors.black87,
            titleSize: 18.sp,
            leadingColor: Colors.black,
          ),
          body: Column(
            children: [
              Expanded(
                child: SmartRefresher(
                  controller: refreshController,
                  enablePullDown: true,
                  enablePullUp: false,
                  header: MyHeader(),
                  physics: BouncingScrollPhysics(),
                  onRefresh: () {
                    setState(() {});
                  },
                  child: SingleChildScrollView(
                    physics: NeverScrollableScrollPhysics(),
                    child: Column(
                      children: [
                        ///门店信息
                        StoreInfos(storeInfo),

                        ///门店对应VIP信息
                        Vip(storeInfo, _receiveVip, isReceive),

                        ///门店对应优惠券
                        UnionCoupon(storeInfo, _receiveCoupon),

                        /// 门店对应的活动
                        StoreActivity(widget.arguments, activitys),
                      ],
                    ),
                  ),
                ),
                flex: 1,
              ),
              InkWell(
                onTap: _loginMin,
                child: Container(
                  padding: EdgeInsets.only(top: 16.h, bottom: 16.h),
                  decoration: BoxDecoration(
                    color: isEnable() ? Color(0xFF32A060) : Color(0xFFD8D8D8),
                    borderRadius: BorderRadius.vertical(
                      top: Radius.circular(4),
                    ),
                  ),
                  alignment: Alignment.center,
                  child: Text(
                    isEnable()
                        ? S.of(context).jinrushangdian
                        : S.of(context).zanwuxianshangjindian,
                    style: TextStyle(
                      fontSize: 16.sp,
                      color: isEnable() ? Colors.white : Color(0xFFA0A0A0),
                      fontWeight: MyFontWeight.semi_bold,
                    ),
                  ),
                ),
              ),
            ],
          ),
        );
      },
    );
  }

  bool isEnable() {
    String? miniAppId = storeInfo?.mini?.miniAppId;
    if ((miniAppId?.isEmpty ?? true) ||
        (storeInfo?.mini?.miniVersion?.isEmpty ?? true) ||
        (storeInfo?.mini?.miniDownloadUrl?.isEmpty ?? true)) {
      return false;
    } else {
      return true;
    }
  }

  ///领取优惠券
  _receiveCoupon(couponId) async {
    BaseData? baseData = await apiService?.receiveCoupon(couponId).catchError((onError) {});
    if (baseData?.isSuccess ?? false) {
      queryStoreInfo();
      showAlertDialog();
    }
  }

  /// 领取成功弹窗
  showAlertDialog() {
    //显示对话框
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return ReceiveSuccess();
      },
    );
  }

  bool isReceive = true;

  ///领取VIP
  _receiveVip() async {
    if (storeInfo == null || (storeInfo?.id?.isEmpty ?? true)) {
      return;
    }
    BaseData? baseData = await apiService?.minLogin(storeInfo!.id!).catchError((onError) {});
    if (baseData?.isSuccess ?? false) {
      SmartDialog.showToast(S.of(context).lingquchenggong,
          alignment: Alignment.center);
      setState(() {
        isReceive = false;
      });
    }
  }

  printMin() async {
    String? miniAppId = storeInfo?.mini?.miniAppId;
    debugPrint("print isExistsApp:    ${await Min.isExistsApp(miniAppId)}");
    debugPrint("print getAppBasePath: ${await Min.getAppBasePath(miniAppId)}");
    debugPrint("print currentPageUrl: ${await Min.currentPageUrl()}");
    debugPrint("print runingAppid:    ${await Min.runingAppid()}");
  }

  _loginMin() async {
    if (!isEnable()) {
      SmartDialog.showToast(S.of(context).zanbuzhichixianshangdiancan,
          alignment: Alignment.center);
      return;
    }
    if (storeInfo == null || (storeInfo?.id?.isEmpty ?? true)) {
      return;
    }
    BaseData? baseData = await apiService?.minLogin(storeInfo!.id!).catchError((onError) {});
    if (baseData?.isSuccess ?? false) {
      UserEntity userEntity = UserEntity.fromJson(baseData!.data);
      startMin(userEntity.token, userEntity.userId);
    }
  }

  startMin(token, userId) async {
    if (storeInfo == null) {
      return;
    }
    if(Platform.isAndroid){
      if (!(await Min.isInitialize())) {
        // 小程序的微信支付和app的充值支付使用同一个WXPayEntryActivity回调，
        // 然而充值时小程序未初始化会导致回调内部代码调用getPackage空指针，
        // 故而在此初始化一下
        await Min.initialize();
      }
    }
    printMin();
    String? miniAppId = storeInfo!.mini?.miniAppId;
    if (miniAppId?.isEmpty ?? true) {
      return;
    }
    String filePath = "";
    if (Platform.isAndroid) {
      filePath = (await getExternalStorageDirectory())?.path ?? "";
    } else {
      filePath = (await getApplicationDocumentsDirectory()).path;
    }
    filePath = "$filePath/$miniAppId.wgt";

    if (!(await Min.isExistsApp(miniAppId))) {
      await downloadWgt(miniAppId, filePath);
      await Min.reloadWgt(miniAppId, filePath);
    } else {
      String version = await Min.getAppVersionInfo(storeInfo!.mini!.miniAppId!);
      if (version != storeInfo!.mini!.miniVersion!) {
        await downloadWgt(miniAppId, filePath);
        await Min.reloadWgt(miniAppId, filePath);
      }
    }

    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
    String? nickname = sharedPreferences.getString("nick");
    String? mobile = sharedPreferences.getString("mobile");
    String? user = sharedPreferences.getString('user');
    String? latitude = sharedPreferences.getString("latitude");
    String? longitude = sharedPreferences.getString("longitude");
    print(user);
    UserInfo? userInfo = UserInfo.fromJson(jsonDecode(user ?? ""));
    Min.startMin(miniAppId, {
      "token": "Bearer $token",
      "shopId": widget.arguments!["id"],
      "tenantCode": storeInfo!.tenantCode,
      "position": "$latitude,$longitude",
      "baseURL": "https://pos.api.lotus-wallet.com/app/",
      // "baseURL": "http://192.168.10.236:8765/app/",
      "uid": userId,
      "userInfo": {
        "nickname": nickname,
        "headimg": userInfo.headimg,
        "balance": userInfo.balance,
        "money": userInfo.money,
        "phone": mobile,
        "isBind": userInfo.isBind,
      },
    });
  }

  double progressValue = 0;
  String downText = S.current.zhengzaixiazaizhong;

  downloadWgt(appId, savePath) async {
    downText = S.of(context).zhengzaixiazaizhong;
    Response response = await Dio()
        .download(storeInfo!.mini?.miniDownloadUrl ?? "", savePath,
            onReceiveProgress: (progress, max) {
      progressValue = progress.toDouble() / max.toDouble();
      EasyLoading.showProgress(progressValue, status: downText);
    });
    if (response.statusCode == 200) {
      downText = S.of(context).xiazaiwancheng;
      EasyLoading.showProgress(progressValue, status: downText);
      SharedPreferences.getInstance().then((value) {
        value.setStringList(
            "miniAppid",
            (value.getStringList("miniAppid") ?? [])
              ..add(appId));
      });
    } else {
      print("print 下载失败");
    }
    Future.delayed(Duration(seconds: 1), () {
      EasyLoading.dismiss();
    });
  }

}